forked from Archive/PX4-Autopilot
Add STM32F4Discovery support for an SSD1289-based LCD
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4769 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
parent
5315932882
commit
e856796371
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@ -2805,5 +2805,9 @@
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driver for LCDs based on the Solomon Systech SSD1289 LCD driver. This
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of this as a template for an LCD driver that will have to be cusomized
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for your particular LCD hardware.
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* configs/stm32f4discovery/src/up_extmem.c and up_ssd1289.c: Add support to
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STM32F4Discovery for than an external, SSD1289-based LCD.
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* configs/stm32f4discovery/nxlines: Add an STM32F4Discovery configuration
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to thest the SSD1289-based LCD.
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@ -17,6 +17,7 @@ Contents
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- Timer Inputs/Outputs
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- FPU
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- FSMC SRAM
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- SSD1289
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- STM32F4Discovery-specific Configuration Options
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- Configurations
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@ -219,17 +220,17 @@ defined. In that case, the usage by the board port is defined in
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include/board.h and src/up_leds.c. The LEDs are used to encode OS-related
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events as follows:
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SYMBOL Meaning LED1* LED2 LED3 LED4
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SYMBOL Meaning LED1* LED2 LED3 LED4
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green orange red blue
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------------------- ----------------------- ------- ------- ------- ------
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LED_STARTED NuttX has been started ON OFF OFF OFF
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LED_HEAPALLOCATE Heap has been allocated OFF ON OFF OFF
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LED_IRQSENABLED Interrupts enabled ON ON OFF OFF
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LED_STACKCREATED Idle stack created OFF OFF ON OFF
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LED_INIRQ In an interrupt** ON N/C N/C OFF
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LED_SIGNAL In a signal handler*** N/C ON N/C OFF
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LED_ASSERTION An assertion failed ON ON N/C OFF
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LED_PANIC The system has crashed N/C N/C N/C ON
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------------------- ----------------------- ------- ------- ------- ------
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LED_STARTED NuttX has been started ON OFF OFF OFF
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LED_HEAPALLOCATE Heap has been allocated OFF ON OFF OFF
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LED_IRQSENABLED Interrupts enabled ON ON OFF OFF
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LED_STACKCREATED Idle stack created OFF OFF ON OFF
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LED_INIRQ In an interrupt** ON N/C N/C OFF
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LED_SIGNAL In a signal handler*** N/C ON N/C OFF
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LED_ASSERTION An assertion failed ON ON N/C OFF
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LED_PANIC The system has crashed N/C N/C N/C ON
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LED_IDLE STM32 is is sleep mode (Optional, not used)
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* If LED1, LED2, LED3 are statically on, then NuttX probably failed to boot
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@ -500,6 +501,127 @@ See the section above on Toolchains, NOTE 2, for explanations for some of
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the configuration settings. Some of the usual settings are just not supported
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by the "Lite" version of the Atollic toolchain.
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SSD1289
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=======
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I purchased an LCD display on eBay from china. The LCD is 320x240 RGB565 and
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is based on an SSD1289 LCD controller and an XPT2046 touch IC. The pin out
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from the 2x16 connect on the LCD is labeled as follows:
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LCD CONNECTOR: SSD1289 MPU INTERFACE PINS
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+------+------+ DEN I Display enble pin
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1 | GND | 3V3 | 2 VSYNC I Frame synchonrization signal
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+------+------+ HSYNC I Line synchroniziation signal
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3 | D1 | D0 | 4 DOTCLIK I Dot clock ans OSC source
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+------+------+ DC I Data or command
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5 | D3 | D2 | 6 E (~RD) I Enable/Read strobe
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+------+------+ R (~WR) I Read/Write strobe
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7 | D5 | D4 | 8 D0-D17 IO For parallel mode, 8/9/16/18 bit interface
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+------+------+ WSYNC O RAM write synchronizatin output
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9 | D7 | D6 | 10 ~RES I System reset
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+------+------+ ~CS I Chip select of serial interface
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11 | D9 | D8 | 12 SCK I Clock of serial interface
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+------+------+ SDI I Data input in serial mode
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13 | D11 | D10 | 14 SDO O Data output in serial moce
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+------+------+
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15 | D13 | D12 | 16
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+------+------+
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17 | D15 | D14 | 18
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+------+------+
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19 | RS | CS | 20
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+------+------+
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21 | RD | WR | 22
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+------+------+
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23 |EL_CNT|RESET | 24
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+------+------+
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25 |TP_RQ |TP_S0 | 26 These pins are for the touch panel
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+------+------+
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27 | NC |TP_SI | 28
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+------+------+
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29 | NC |TP_SCX| 30
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+------+------+
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31 | NC |TP_CS | 32
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+------+------+
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MAPPING TO STM32 F4:
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STM32 FUNCTION LCD PIN STM32F4Discovery pin
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---------------- ------------- --------------------
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FSMC_D0 D0 pin 4 PD14 P1 pin 46
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FSMC_D1 D1 pin 3 PD15 P1 pin 47
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FSMC_D2 D2 pin 6 PD0 P2 pin 36
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FSMC_D3 D3 pin 5 PD1 P2 pin 33
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FSMC_D4 D4 pin 8 PE7 P1 pin 25
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FSMC_D5 D5 pin 7 PE8 P1 pin 26
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FSMC_D6 D6 pin 10 PE9 P1 pin 27
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FSMC_D7 D7 pin 9 PE10 P1 pin 28
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FSMC_D8 D8 pin 12 PE11 P1 pin 29
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FSMC_D9 D9 pin 11 PE12 P1 pin 30
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FSMC_D10 D10 pin 14 PE13 P1 pin 31
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FSMC_D11 D11 pin 13 PE14 P1 pin 32
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FSMC_D12 D12 pin 16 PE15 P1 pin 33
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FSMC_D13 D13 pin 15 PD8 P1 pin 40
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FSMC_D14 D14 pin 18 PD9 P1 pin 41
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FSMC_D15 D15 pin 17 PD10 P1 pin 42
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FSMC_A16 RS pin 19 PD11 P1 pin 27
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FSMC_NE1 ~CS pin 10 PD7 P2 pin 27
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FSMC_NWE ~WR pin 22 PD5 P2 pin 29
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FSMC_NOE ~RD pin 21 PD4 P2 pin 32
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PC6 RESET pin 24 PC6 P2 pin 47
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MAPPING of similar LCD in Arduino (write-only):
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LCD PIN BOARD CONNECTION
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LEDA 5V
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VCC 5V
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RD 3.3V
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GND GND
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DB0-7 Port C pins configured as outputs
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DB8-15 Port A pins configured as outputs
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RS Pin configured as output
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WR Pin configured as output
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CS Pin configured as output
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RSET Pin configured as output
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Arduino bit banging interface:
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void Reset(void)
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{
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Set RSET output
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delay
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Clear RSET output
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delay
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Set RSET output
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}
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void Write16(uint8_t ms, uint8_t ls)
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{
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Set port A to ms
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Set port B to ls
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Clear WR pin
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Set WR pin
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}
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void Index(uint8_t address)
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{
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Clear RS
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Write16(0, address);
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}
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void WriteData(uin16_t data)
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{
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Set RS
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Write16(data >> 8, data & 0xff);
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}
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void WriteRegiser(uint8_t address, uint16_t data)
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{
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Index(address);
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WriteData(data);
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}
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STM32F4Discovery-specific Configuration Options
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===============================================
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@ -0,0 +1,197 @@
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############################################################################
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# configs/stm32f4discovery/nxlines/Make.defs
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#
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# Copyright (C) 2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
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# distribution.
|
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# 3. Neither the name NuttX nor the names of its contributors may be
|
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# used to endorse or promote products derived from this software
|
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# without specific prior written permission.
|
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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include ${TOPDIR}/.config
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# Setup for the selected toolchain
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ifeq ($(CONFIG_STM32_CODESOURCERYW),y)
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# CodeSourcery under Windows
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CROSSDEV = arm-none-eabi-
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ARCROSSDEV = arm-none-eabi-
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WINTOOL = y
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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endif
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ifeq ($(CONFIG_STM32_CODESOURCERYL),y)
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# CodeSourcery under Linux
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CROSSDEV = arm-none-eabi-
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ARCROSSDEV = arm-none-eabi-
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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MAXOPTIMIZATION = -O2
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endif
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ifeq ($(CONFIG_STM32_ATOLLIC_LITE),y)
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# Atollic toolchain under Windows
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CROSSDEV = arm-atollic-eabi-
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ARCROSSDEV =
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WINTOOL = y
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ifeq ($(CONFIG_ARCH_FPU),y)
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ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
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else
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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endif
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endif
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ifeq ($(CONFIG_STM32_ATOLLIC_PRO),y)
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# Atollic toolchain under Windows
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CROSSDEV = arm-atollic-eabi-
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ARCROSSDEV = arm-atollic-eabi-
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WINTOOL = y
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ifeq ($(CONFIG_ARCH_FPU),y)
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ARCHCPUFLAGS = -mcpu=cortex-m4 -mthumb -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard
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else
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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endif
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endif
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ifeq ($(CONFIG_STM32_DEVKITARM),y)
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# devkitARM under Windows
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CROSSDEV = arm-eabi-
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ARCROSSDEV = arm-eabi-
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WINTOOL = y
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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endif
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ifeq ($(CONFIG_STM32_RAISONANCE),y)
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# Raisonance RIDE7 under Windows
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CROSSDEV = arm-none-eabi-
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ARCROSSDEV = arm-none-eabi-
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WINTOOL = y
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ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
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endif
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ifeq ($(CONFIG_STM32_BUILDROOT),y)
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# NuttX buildroot under Linux or Cygwin
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CROSSDEV = arm-elf-
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ARCROSSDEV = arm-elf-
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ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
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MAXOPTIMIZATION = -Os
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endif
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LDSCRIPT = ld.script
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ifeq ($(WINTOOL),y)
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# Windows-native toolchains
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DIRLINK = $(TOPDIR)/tools/winlink.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
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ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
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ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nxlines/$(LDSCRIPT)}"
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MAXOPTIMIZATION = -O2
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else
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# Linux/Cygwin-native toolchain
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MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
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ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nxlines/$(LDSCRIPT)
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endif
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CC = $(CROSSDEV)gcc
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CXX = $(CROSSDEV)g++
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CPP = $(CROSSDEV)gcc -E
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LD = $(CROSSDEV)ld
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AR = $(ARCROSSDEV)ar rcs
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NM = $(ARCROSSDEV)nm
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OBJCOPY = $(CROSSDEV)objcopy
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OBJDUMP = $(CROSSDEV)objdump
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ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
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ARCHOPTIMIZATION = -g
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else
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ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
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endif
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ARCHCFLAGS = -fno-builtin
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ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fno-rtti
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ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
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ARCHWARNINGSXX = -Wall -Wshadow
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ARCHDEFINES =
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ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
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||||
|
||||
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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||||
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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||||
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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NXFLATLDFLAGS1 = -r -d -warn-common
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
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LDNXFLATFLAGS = -e main -s 2048
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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ifneq ($(CROSSDEV),arm-elf-)
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LDFLAGS += -nostartfiles -nodefaultlibs
|
||||
endif
|
||||
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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LDFLAGS += -g
|
||||
endif
|
||||
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||||
define PREPROCESS
|
||||
@echo "CPP: $1->$2"
|
||||
@$(CPP) $(CPPFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define COMPILE
|
||||
@echo "CC: $1"
|
||||
@$(CC) -c $(CFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define COMPILEXX
|
||||
@echo "CXX: $1"
|
||||
@$(CXX) -c $(CXXFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define ASSEMBLE
|
||||
@echo "AS: $1"
|
||||
@$(CC) -c $(AFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define ARCHIVE
|
||||
echo "AR: $2"; \
|
||||
$(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
|
||||
endef
|
||||
|
||||
define CLEAN
|
||||
@rm -f *.o *.a
|
||||
endef
|
||||
|
||||
HOSTCC = gcc
|
||||
HOSTINCLUDES = -I.
|
||||
HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
|
||||
HOSTLDFLAGS =
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||||
|
|
@ -0,0 +1,38 @@
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|||
############################################################################
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||||
# configs/stm32f4discovery/nxlines/appconfig
|
||||
#
|
||||
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
# Path to example in apps/examples containing the user_start entry point
|
||||
|
||||
CONFIGURED_APPS += examples/nxlines
|
File diff suppressed because it is too large
Load Diff
|
@ -0,0 +1,122 @@
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|||
/****************************************************************************
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||||
* configs/stm32f4discovery/nxlines/ld.script
|
||||
*
|
||||
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* The STM32F407VG has 1024Kb of FLASH beginning at address 0x0800:0000 and
|
||||
* 192Kb of SRAM. SRAM is split up into three blocks:
|
||||
*
|
||||
* 1) 112Kb of SRAM beginning at address 0x2000:0000
|
||||
* 2) 16Kb of SRAM beginning at address 0x2001:c000
|
||||
* 3) 64Kb of CCM SRAM beginning at address 0x1000:0000
|
||||
*
|
||||
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
|
||||
* where the code expects to begin execution by jumping to the entry point in
|
||||
* the 0x0800:0000 address
|
||||
* range.
|
||||
*/
|
||||
|
||||
MEMORY
|
||||
{
|
||||
flash (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
|
||||
sram (rwx) : ORIGIN = 0x20000000, LENGTH = 112K
|
||||
}
|
||||
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_stext)
|
||||
SECTIONS
|
||||
{
|
||||
.text : {
|
||||
_stext = ABSOLUTE(.);
|
||||
*(.vectors)
|
||||
*(.text .text.*)
|
||||
*(.fixup)
|
||||
*(.gnu.warning)
|
||||
*(.rodata .rodata.*)
|
||||
*(.gnu.linkonce.t.*)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.got)
|
||||
*(.gcc_except_table)
|
||||
*(.gnu.linkonce.r.*)
|
||||
_etext = ABSOLUTE(.);
|
||||
} > flash
|
||||
|
||||
.init_section : {
|
||||
_sinit = ABSOLUTE(.);
|
||||
*(.init_array .init_array.*)
|
||||
_einit = ABSOLUTE(.);
|
||||
} > flash
|
||||
|
||||
__exidx_start = ABSOLUTE(.);
|
||||
.ARM.exidx : {
|
||||
*(.ARM.exidx*)
|
||||
} > flash
|
||||
__exidx_end = ABSOLUTE(.);
|
||||
|
||||
_eronly = ABSOLUTE(.);
|
||||
|
||||
.data : {
|
||||
_sdata = ABSOLUTE(.);
|
||||
*(.data .data.*)
|
||||
*(.gnu.linkonce.d.*)
|
||||
CONSTRUCTORS
|
||||
_edata = ABSOLUTE(.);
|
||||
} > sram AT > flash
|
||||
|
||||
.ARM.extab : {
|
||||
*(.ARM.extab*)
|
||||
} >sram
|
||||
|
||||
.bss : {
|
||||
_sbss = ABSOLUTE(.);
|
||||
*(.bss .bss.*)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
_ebss = ABSOLUTE(.);
|
||||
} > sram
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
|
@ -0,0 +1,75 @@
|
|||
#!/bin/bash
|
||||
# configs/stm32f4discovery/nxlines/setenv.sh
|
||||
#
|
||||
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
|
||||
if [ "$_" = "$0" ] ; then
|
||||
echo "You must source this script, not run it!" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
WD=`pwd`
|
||||
if [ ! -x "setenv.sh" ]; then
|
||||
echo "This script must be executed from the top-level NuttX build directory"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ -z "${PATH_ORIG}" ]; then
|
||||
export PATH_ORIG="${PATH}"
|
||||
fi
|
||||
|
||||
# This the Cygwin path to the location where I installed the RIDE
|
||||
# toolchain under windows. You will also have to edit this if you install
|
||||
# the RIDE toolchain in any other location
|
||||
#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
|
||||
|
||||
# This the Cygwin path to the location where I installed the CodeSourcery
|
||||
# toolchain under windows. You will also have to edit this if you install
|
||||
# the CodeSourcery toolchain in any other location
|
||||
export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
|
||||
|
||||
# These are the Cygwin paths to the locations where I installed the Atollic
|
||||
# toolchain under windows. You will also have to edit this if you install
|
||||
# the Atollic toolchain in any other location. /usr/bin is added before
|
||||
# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
|
||||
# at those locations as well.
|
||||
#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
|
||||
#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
|
||||
|
||||
# This the Cygwin path to the location where I build the buildroot
|
||||
# toolchain.
|
||||
#export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin"
|
||||
|
||||
# Add the path to the toolchain to the PATH varialble
|
||||
export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
|
||||
|
||||
echo "PATH : ${PATH}"
|
|
@ -72,6 +72,14 @@ ifeq ($(CONFIG_WATCHDOG),y)
|
|||
CSRCS += up_watchdog.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_STM32_FSMC),y)
|
||||
CSRCS += up_extmem.c
|
||||
|
||||
ifeq ($(CONFIG_LCD_SSD1289),y)
|
||||
CSRCS += up_ssd1289.c
|
||||
endif
|
||||
endif
|
||||
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
|
|
|
@ -129,7 +129,67 @@
|
|||
*
|
||||
****************************************************************************************************/
|
||||
|
||||
extern void weak_function stm32_spiinitialize(void);
|
||||
void weak_function stm32_spiinitialize(void);
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_extmemgpios
|
||||
*
|
||||
* Description:
|
||||
* Initialize GPIOs for external memory usage
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32_FSMC
|
||||
void stm32_extmemgpios(const uint32_t *gpios, int ngpios);
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_extmemaddr
|
||||
*
|
||||
* Description:
|
||||
* Initialize adress line GPIOs for external memory access
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32_FSMC
|
||||
void stm32_extmemaddr(int naddrs);
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_extmemdata
|
||||
*
|
||||
* Description:
|
||||
* Initialize data line GPIOs for external memory access
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32_FSMC
|
||||
void stm32_extmemdata(int ndata);
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_enablefsmc
|
||||
*
|
||||
* Description:
|
||||
* enable clocking to the FSMC module
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32_FSMC
|
||||
void stm32_enablefsmc(void);
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_disablefsmc
|
||||
*
|
||||
* Description:
|
||||
* enable clocking to the FSMC module
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32_FSMC
|
||||
void stm32_disablefsmc(void);
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __CONFIGS_STM3240G_EVAL_SRC_STM3240G_INTERNAL_H */
|
||||
|
|
|
@ -0,0 +1,188 @@
|
|||
/************************************************************************************
|
||||
* configs/stm32f4disovery/src/up_extmem.c
|
||||
* arch/arm/src/board/up_extmem.c
|
||||
*
|
||||
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <assert.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
|
||||
#include "stm32_fsmc.h"
|
||||
#include "stm32_gpio.h"
|
||||
#include "stm32_internal.h"
|
||||
#include "stm32f4discovery-internal.h"
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef CONFIG_STM32_FSMC
|
||||
# warning "FSMC is not enabled"
|
||||
#endif
|
||||
|
||||
#if STM32_NGPIO_PORTS < 6
|
||||
# error "Required GPIO ports not enabled"
|
||||
#endif
|
||||
|
||||
#define STM32_FSMC_NADDRCONFIGS 26
|
||||
#define STM32_FSMC_NDATACONFIGS 16
|
||||
|
||||
/************************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
|
||||
/* GPIO configurations common to most external memories */
|
||||
|
||||
static const uint32_t g_addressconfig[STM32_FSMC_NADDRCONFIGS] =
|
||||
{
|
||||
GPIO_FSMC_A0, GPIO_FSMC_A1 , GPIO_FSMC_A2, GPIO_FSMC_A3, GPIO_FSMC_A4 , GPIO_FSMC_A5,
|
||||
GPIO_FSMC_A6, GPIO_FSMC_A7, GPIO_FSMC_A8, GPIO_FSMC_A9, GPIO_FSMC_A10, GPIO_FSMC_A11,
|
||||
GPIO_FSMC_A12, GPIO_FSMC_A13, GPIO_FSMC_A14, GPIO_FSMC_A15, GPIO_FSMC_A16, GPIO_FSMC_A17,
|
||||
GPIO_FSMC_A18, GPIO_FSMC_A19, GPIO_FSMC_A20, GPIO_FSMC_A21, GPIO_FSMC_A22, GPIO_FSMC_A23,
|
||||
GPIO_FSMC_A24, GPIO_FSMC_A25
|
||||
};
|
||||
|
||||
static const uint32_t g_dataconfig[STM32_FSMC_NDATACONFIGS] =
|
||||
{
|
||||
GPIO_FSMC_D0, GPIO_FSMC_D1 , GPIO_FSMC_D2, GPIO_FSMC_D3, GPIO_FSMC_D4 , GPIO_FSMC_D5,
|
||||
GPIO_FSMC_D6, GPIO_FSMC_D7, GPIO_FSMC_D8, GPIO_FSMC_D9, GPIO_FSMC_D10, GPIO_FSMC_D11,
|
||||
GPIO_FSMC_D12, GPIO_FSMC_D13, GPIO_FSMC_D14, GPIO_FSMC_D15
|
||||
};
|
||||
|
||||
/************************************************************************************
|
||||
* Private Data
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_extmemgpios
|
||||
*
|
||||
* Description:
|
||||
* Initialize GPIOs for external memory usage
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_extmemgpios(const uint32_t *gpios, int ngpios)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Configure GPIOs */
|
||||
|
||||
for (i = 0; i < ngpios; i++)
|
||||
{
|
||||
stm32_configgpio(gpios[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_extmemaddr
|
||||
*
|
||||
* Description:
|
||||
* Initialize adress line GPIOs for external memory access
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_extmemaddr(int naddrs)
|
||||
{
|
||||
stm32_extmemgpios(g_addressconfig, naddrs);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_extmemdata
|
||||
*
|
||||
* Description:
|
||||
* Initialize data line GPIOs for external memory access
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_extmemdata(int ndata)
|
||||
{
|
||||
stm32_extmemgpios(g_dataconfig, ndata);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_enablefsmc
|
||||
*
|
||||
* Description:
|
||||
* enable clocking to the FSMC module
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_enablefsmc(void)
|
||||
{
|
||||
uint32_t regval;
|
||||
|
||||
/* Enable AHB clocking to the FSMC */
|
||||
|
||||
regval = getreg32( STM32_RCC_AHB3ENR);
|
||||
regval |= RCC_AHB3ENR_FSMCEN;
|
||||
putreg32(regval, STM32_RCC_AHB3ENR);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_disablefsmc
|
||||
*
|
||||
* Description:
|
||||
* enable clocking to the FSMC module
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_disablefsmc(void)
|
||||
{
|
||||
uint32_t regval;
|
||||
|
||||
/* Disable AHB clocking to the FSMC */
|
||||
|
||||
regval = getreg32(STM32_RCC_AHB3ENR);
|
||||
regval &= ~RCC_AHB3ENR_FSMCEN;
|
||||
putreg32(regval, STM32_RCC_AHB3ENR);
|
||||
}
|
|
@ -0,0 +1,416 @@
|
|||
/**************************************************************************************
|
||||
* configs/stm32fdiscover/src/up_ssd1289.c
|
||||
* arch/arm/src/board/up_ssd1289.c
|
||||
*
|
||||
* This logic supports the connection of an SSD1289-based LCD to the STM32F4Discovery
|
||||
* board.
|
||||
*
|
||||
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* Included Files
|
||||
**************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/arch.h>
|
||||
#include <nuttx/spi.h>
|
||||
#include <nuttx/lcd/lcd.h>
|
||||
#include <nuttx/lcd/ssd1289.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "up_arch.h"
|
||||
#include "stm32.h"
|
||||
#include "stm32_internal.h"
|
||||
#include "stm32f4discovery-internal.h"
|
||||
|
||||
#ifdef CONFIG_LCD_SSD1289
|
||||
|
||||
/**************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
**************************************************************************************/
|
||||
/* Configuration **********************************************************************/
|
||||
|
||||
#ifndef CONFIG_STM32_FSMC
|
||||
# error "CONFIG_STM32_FSMC is required to use the LCD"
|
||||
#endif
|
||||
|
||||
/* Define CONFIG_DEBUG_LCD to enable detailed LCD debug output. Verbose debug must
|
||||
* also be enabled.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_DEBUG
|
||||
# undef CONFIG_DEBUG_VERBOSE
|
||||
# undef CONFIG_DEBUG_GRAPHICS
|
||||
# undef CONFIG_DEBUG_LCD
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_DEBUG_VERBOSE
|
||||
# undef CONFIG_DEBUG_LCD
|
||||
#endif
|
||||
|
||||
/* STM32F4Discovery LCD Hardware Definitions ******************************************/
|
||||
/* LCD /CS is CE1 == NOR/SRAM Bank 1
|
||||
*
|
||||
* Bank 1 = 0x60000000 | 0x00000000
|
||||
* Bank 2 = 0x60000000 | 0x04000000
|
||||
* Bank 3 = 0x60000000 | 0x08000000
|
||||
* Bank 4 = 0x60000000 | 0x0c000000
|
||||
*
|
||||
* Address bit 16 is used to distinguish command and data
|
||||
*/
|
||||
|
||||
#define STM32_LCDBASE ((uintptr_t)(0x60000000 | 0x00000000))
|
||||
#define LCD_INDEX (STM32_LCDBASE)
|
||||
#define LCD_DATA (STM32_LCDBASE + 0x00010000)
|
||||
|
||||
/* SRAM pin definitions */
|
||||
|
||||
#define LCD_NADDRLINES 1 /* A16 */
|
||||
#define LCD_NDATALINES 16 /* D0-15 */
|
||||
|
||||
/* Debug ******************************************************************************/
|
||||
|
||||
#ifdef CONFIG_DEBUG_LCD
|
||||
# define lcddbg dbg
|
||||
# define lcdvdbg vdbg
|
||||
#else
|
||||
# define lcddbg(x...)
|
||||
# define lcdvdbg(x...)
|
||||
#endif
|
||||
|
||||
/**************************************************************************************
|
||||
* Private Type Definition
|
||||
**************************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* Private Function Protototypes
|
||||
**************************************************************************************/
|
||||
/* Low Level LCD access */
|
||||
|
||||
static void stm32_select(FAR struct ssd1289_lcd_s *dev);
|
||||
static void stm32_deselect(FAR struct ssd1289_lcd_s *dev);
|
||||
static void stm32_index(FAR struct ssd1289_lcd_s *dev, uint8_t index);
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
static uint16_t stm32_read(FAR struct ssd1289_lcd_s *dev);
|
||||
#endif
|
||||
static void stm32_write(FAR struct ssd1289_lcd_s *dev, uint16_t data);
|
||||
static void stm32_backlight(FAR struct ssd1289_lcd_s *dev, int power);
|
||||
|
||||
/**************************************************************************************
|
||||
* Private Data
|
||||
**************************************************************************************/
|
||||
/* LCD pin mapping (see configs/stm324discovery/README.txt
|
||||
* MAPPING TO STM32 F4:
|
||||
*
|
||||
* STM32 FUNCTION LCD PIN STM32F4Discovery pin
|
||||
* ---------------- ----------- --------------------
|
||||
* FSMC_D0 D0 pin 4 PD14 P1 pin 46
|
||||
* FSMC_D1 D1 pin 3 PD15 P1 pin 47
|
||||
* FSMC_D2 D2 pin 6 PD0 P2 pin 36
|
||||
* FSMC_D3 D3 pin 5 PD1 P2 pin 33
|
||||
* FSMC_D4 D4 pin 8 PE7 P1 pin 25
|
||||
* FSMC_D5 D5 pin 7 PE8 P1 pin 26
|
||||
* FSMC_D6 D6 pin 10 PE9 P1 pin 27
|
||||
* FSMC_D7 D7 pin 9 PE10 P1 pin 28
|
||||
* FSMC_D8 D8 pin 12 PE11 P1 pin 29
|
||||
* FSMC_D9 D9 pin 11 PE12 P1 pin 30
|
||||
* FSMC_D10 D10 pin 14 PE13 P1 pin 31
|
||||
* FSMC_D11 D11 pin 13 PE14 P1 pin 32
|
||||
* FSMC_D12 D12 pin 16 PE15 P1 pin 33
|
||||
* FSMC_D13 D13 pin 15 PD8 P1 pin 40
|
||||
* FSMC_D14 D14 pin 18 PD9 P1 pin 41
|
||||
* FSMC_D15 D15 pin 17 PD10 P1 pin 42
|
||||
* FSMC_A16 RS pin 19 PD11 P1 pin 27
|
||||
* FSMC_NE1 ~CS pin 10 PD7 P2 pin 27
|
||||
* FSMC_NWE ~WR pin 22 PD5 P2 pin 29
|
||||
* FSMC_NOE ~RD pin 21 PD4 P2 pin 32
|
||||
* PC6 RESET pin 24 PC6 P2 pin 47
|
||||
*/
|
||||
|
||||
#define GPIO_LCD_RESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
|
||||
GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN6)
|
||||
|
||||
/* GPIO configurations unique to the LCD */
|
||||
|
||||
static const uint32_t g_lcdconfig[] =
|
||||
{
|
||||
/* PC6(RESET), FSMC_A16, FSMC_NOE, FSMC_NWE, and FSMC_NE1 */
|
||||
|
||||
GPIO_LCD_RESET, GPIO_FSMC_A16, GPIO_FSMC_NOE, GPIO_FSMC_NWE, GPIO_FSMC_NE3
|
||||
};
|
||||
#define NLCD_CONFIG (sizeof(g_lcdconfig)/sizeof(uint32_t))
|
||||
|
||||
/* This is the driver state structure (there is no retained state information) */
|
||||
|
||||
static struct ssd1289_lcd_s g_ssd1289 =
|
||||
{
|
||||
.select = stm32_select,
|
||||
.deselect = stm32_deselect,
|
||||
.index = stm32_index,
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
.read = stm32_read,
|
||||
#endif
|
||||
.write = stm32_write,
|
||||
.backlight = stm32_backlight
|
||||
};
|
||||
|
||||
/* The saved instance of the LCD driver */
|
||||
|
||||
static FAR struct lcd_dev_s *g_ssd1289drvr;
|
||||
|
||||
/**************************************************************************************
|
||||
* Private Functions
|
||||
**************************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: stm32_select
|
||||
*
|
||||
* Description:
|
||||
* Select the LCD device
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
static void stm32_select(FAR struct ssd1289_lcd_s *dev)
|
||||
{
|
||||
/* Does not apply to this hardware */
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: stm32_deselect
|
||||
*
|
||||
* Description:
|
||||
* De-select the LCD device
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
static void stm32_deselect(FAR struct ssd1289_lcd_s *dev)
|
||||
{
|
||||
/* Does not apply to this hardware */
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: stm32_deselect
|
||||
*
|
||||
* Description:
|
||||
* Set the index register
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
static void stm32_index(FAR struct ssd1289_lcd_s *dev, uint8_t index)
|
||||
{
|
||||
putreg16((uint16_t)index, LCD_INDEX);
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: stm32_read
|
||||
*
|
||||
* Description:
|
||||
* Read LCD data (GRAM data or register contents)
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
static uint16_t stm32_read(FAR struct ssd1289_lcd_s *dev)
|
||||
{
|
||||
return getreg16(LCD_DATA);
|
||||
}
|
||||
#endif
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: stm32_write
|
||||
*
|
||||
* Description:
|
||||
* Write LCD data (GRAM data or register contents)
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
static void stm32_write(FAR struct ssd1289_lcd_s *dev, uint16_t data)
|
||||
{
|
||||
putreg16((uint16_t)data, LCD_DATA);
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: stm32_write
|
||||
*
|
||||
* Description:
|
||||
* Write LCD data (GRAM data or register contents)
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
static void stm32_backlight(FAR struct ssd1289_lcd_s *dev, int power)
|
||||
{
|
||||
#warning "Missing logic"
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_selectlcd
|
||||
*
|
||||
* Description:
|
||||
* Initialize to the LCD
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void stm32_selectlcd(void)
|
||||
{
|
||||
/* Configure GPIO pins */
|
||||
|
||||
stm32_extmemdata(LCD_NDATALINES); /* Common data lines: D0-D15 */
|
||||
stm32_extmemgpios(g_lcdconfig, NLCD_CONFIG); /* LCD-specific control lines */
|
||||
|
||||
/* Enable AHB clocking to the FSMC */
|
||||
|
||||
stm32_enablefsmc();
|
||||
|
||||
/* Color LCD configuration (LCD configured as follow):
|
||||
*
|
||||
* - Data/Address MUX = Disable "FSMC_BCR_MUXEN" just not enable it.
|
||||
* - Extended Mode = Disable "FSMC_BCR_EXTMOD"
|
||||
* - Memory Type = SRAM "FSMC_BCR_SRAM"
|
||||
* - Data Width = 16bit "FSMC_BCR_MWID16"
|
||||
* - Write Operation = Enable "FSMC_BCR_WREN"
|
||||
* - Asynchronous Wait = Disable
|
||||
*/
|
||||
|
||||
/* Bank1 NOR/SRAM control register configuration */
|
||||
|
||||
putreg32(FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR1);
|
||||
|
||||
/* Bank1 NOR/SRAM timing register configuration */
|
||||
|
||||
putreg32(FSMC_BTR_ADDSET(5) | FSMC_BTR_ADDHLD(0) | FSMC_BTR_DATAST(9) | FSMC_BTR_BUSTRUN(0) |
|
||||
FSMC_BTR_CLKDIV(0) | FSMC_BTR_DATLAT(0) | FSMC_BTR_ACCMODA, STM32_FSMC_BTR1);
|
||||
|
||||
putreg32(0xffffffff, STM32_FSMC_BWTR1);
|
||||
|
||||
/* Enable the bank by setting the MBKEN bit */
|
||||
|
||||
putreg32(FSMC_BCR_MBKEN | FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR1);
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Public Functions
|
||||
**************************************************************************************/
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: up_lcdinitialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize the LCD video hardware. The initial state of the LCD is fully
|
||||
* initialized, display memory cleared, and the LCD ready to use, but with the power
|
||||
* setting at 0 (full off).
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
int up_lcdinitialize(void)
|
||||
{
|
||||
/* Only initialize the driver once */
|
||||
|
||||
if (!g_ssd1289drvr)
|
||||
{
|
||||
lcdvdbg("Initializing\n");
|
||||
|
||||
/* Configure GPIO pins and configure the FSMC to support the LCD */
|
||||
|
||||
stm32_selectlcd();
|
||||
|
||||
/* Reset the LCD (active low) */
|
||||
|
||||
stm32_gpiowrite(GPIO_LCD_RESET, false);
|
||||
up_mdelay(5);
|
||||
stm32_gpiowrite(GPIO_LCD_RESET, true);
|
||||
|
||||
/* Configure and enable the LCD */
|
||||
|
||||
up_mdelay(50);
|
||||
g_ssd1289drvr = ssd1289_lcdinitialize(&g_ssd1289);
|
||||
if (!g_ssd1289drvr)
|
||||
{
|
||||
lcddbg("ERROR: ssd1289_lcdinitialize failed\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
}
|
||||
|
||||
/* Clear the display (setting it to the color 0=black) */
|
||||
|
||||
#if 0 /* Already done in the driver */
|
||||
ssd1289_clear(g_ssd1289drvr, 0);
|
||||
#endif
|
||||
|
||||
/* Turn the display off */
|
||||
|
||||
g_ssd1289drvr->setpower(g_ssd1289drvr, 0);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: up_lcdgetdev
|
||||
*
|
||||
* Description:
|
||||
* Return a a reference to the LCD object for the specified LCD. This allows support
|
||||
* for multiple LCD devices.
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
FAR struct lcd_dev_s *up_lcdgetdev(int lcddev)
|
||||
{
|
||||
DEBUGASSERT(lcddev == 0);
|
||||
return g_ssd1289drvr;
|
||||
}
|
||||
|
||||
/**************************************************************************************
|
||||
* Name: up_lcduninitialize
|
||||
*
|
||||
* Description:
|
||||
* Unitialize the LCD support
|
||||
*
|
||||
**************************************************************************************/
|
||||
|
||||
void up_lcduninitialize(void)
|
||||
{
|
||||
/* Turn the display off */
|
||||
|
||||
g_ssd1289drvr->setpower(g_ssd1289drvr, 0);
|
||||
}
|
||||
|
||||
#endif /* CONFIG_LCD_SSD1289 */
|
||||
|
||||
|
|
@ -178,11 +178,11 @@ struct ssd1289_dev_s
|
|||
|
||||
static void ssd1289_putreg(FAR struct ssd1289_lcd_s *lcd, uint8_t regaddr,
|
||||
uint16_t regval);
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
static uint16_t ssd1289_readreg(FAR struct ssd1289_lcd_s *lcd, uint8_t regaddr);
|
||||
#endif
|
||||
static inline void ssd1289_gramwrite(FAR struct ssd1289_lcd_s *lcd, uint16_t rgbcolor);
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
static inline void ssd1289_readsetup(FAR struct ssd1289_lcd_s *lcd, FAR uint16_t *accum);
|
||||
static inline uint16_t ssd1289_gramread(FAR struct ssd1289_lcd_s *lcd, FAR uint16_t *accum);
|
||||
#endif
|
||||
|
@ -265,7 +265,7 @@ static void ssd1289_putreg(FAR struct ssd1289_lcd_s *lcd, uint8_t regaddr, uint1
|
|||
*
|
||||
**************************************************************************************/
|
||||
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
static uint16_t ssd1289_readreg(FAR struct ssd1289_lcd_s *lcd, uint8_t regaddr)
|
||||
{
|
||||
/* Set the index register to the register address and read the register contents */
|
||||
|
@ -313,7 +313,7 @@ static inline void ssd1289_gramwrite(FAR struct ssd1289_lcd_s *lcd, uint16_t dat
|
|||
*
|
||||
**************************************************************************************/
|
||||
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
static inline void ssd1289_readsetup(FAR struct ssd1289_lcd_s *lcd, FAR uint16_t *accum)
|
||||
{
|
||||
/* Read-ahead one pixel */
|
||||
|
@ -333,7 +333,7 @@ static inline void ssd1289_readsetup(FAR struct ssd1289_lcd_s *lcd, FAR uint16_t
|
|||
*
|
||||
**************************************************************************************/
|
||||
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
static inline uint16_t ssd1289_gramread(FAR struct ssd1289_lcd_s *lcd, FAR uint16_t *accum)
|
||||
{
|
||||
/* Read the value (GRAM register already selected) */
|
||||
|
@ -538,7 +538,7 @@ static int ssd1289_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buf
|
|||
static int ssd1289_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
|
||||
size_t npixels)
|
||||
{
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
FAR struct ssd1289_dev_s *priv = &g_lcddev;
|
||||
FAR struct ssd1289_lcd_s *lcd = priv->lcd;
|
||||
FAR uint16_t *dest = (FAR uint16_t*)buffer;
|
||||
|
@ -826,7 +826,7 @@ static int ssd1289_setcontrast(FAR struct lcd_dev_s *dev, unsigned int contrast)
|
|||
static inline void ssd1289_hwinitialize(FAR struct ssd1289_dev_s *priv)
|
||||
{
|
||||
FAR struct ssd1289_lcd_s *lcd = priv->lcd;
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
uint16_t id;
|
||||
#endif
|
||||
|
||||
|
@ -834,7 +834,7 @@ static inline void ssd1289_hwinitialize(FAR struct ssd1289_dev_s *priv)
|
|||
|
||||
lcd->select(lcd);
|
||||
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
id = ssd1289_readreg(lcd, SSD1289_DEVCODE);
|
||||
lcddbg("LCD ID: %04x\n", id);
|
||||
|
||||
|
@ -1030,8 +1030,8 @@ static inline void ssd1289_hwinitialize(FAR struct ssd1289_dev_s *priv)
|
|||
*/
|
||||
|
||||
ssd1289_putreg(lcd, SSD1289_DSPCTRL,
|
||||
(SSD1289_DSPCTRL_ON | SSD1289_DSPCTRL_DTE |
|
||||
SSD1289_DSPCTRL_GON | define SSD1289_DSPCTRL_VLE(1)));
|
||||
(SSD1289_DSPCTRL_ON | SSD1289_DSPCTRL_DTE |
|
||||
SSD1289_DSPCTRL_GON | SSD1289_DSPCTRL_VLE(1)));
|
||||
|
||||
/* Frame cycle control. Alternative: SSD1289_FCYCCTRL_DIV8 */
|
||||
|
||||
|
@ -1102,10 +1102,12 @@ static inline void ssd1289_hwinitialize(FAR struct ssd1289_dev_s *priv)
|
|||
up_mdelay(50);
|
||||
#endif
|
||||
}
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
else
|
||||
{
|
||||
lcddbg("Unsupported LCD type\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
/* De-select the LCD */
|
||||
|
||||
|
|
|
@ -51,8 +51,19 @@
|
|||
* Pre-processor Definitions
|
||||
**************************************************************************************/
|
||||
/* Configuration **********************************************************************/
|
||||
/* CONFIG_SSD1289_WRONLY - The LCD interface support write-only operation.
|
||||
*/
|
||||
/* CONFIG_LCD_SSD1289 - Enables support for the SSD1289-based LCD.
|
||||
* CONFIG_LCD_NOGETRUN
|
||||
* NX components need to know if it can read from the LCD or not. If reading from the
|
||||
* LCD is supported then some graphic operations can be improved. Default: Supported
|
||||
* CONFIG_LCD_LANDSCAPE - Define for 320x240 display "landscape" support. Default is
|
||||
* this 320x240 "landscape" orientation.
|
||||
* CONFIG_LCD_RLANDSCAPE - Define for 320x240 display "reverse landscape" support.
|
||||
* Default is this 320x240 "landscape" orientation
|
||||
* CONFIG_LCD_PORTRAIT - Define for 240x320 display "portrait" orientation support.
|
||||
* Default is this 320x240 "landscape" orientation
|
||||
* CONFIG_LCD_RPORTRAIT - Define for 240x320 display "reverse portrait" orientation
|
||||
* support. Default is this 320x240 "landscape" orientation
|
||||
*/
|
||||
|
||||
/**************************************************************************************
|
||||
* Public Types
|
||||
|
@ -80,7 +91,7 @@ struct ssd1289_lcd_s
|
|||
void (*select)(FAR struct ssd1289_lcd_s *dev);
|
||||
void (*deselect)(FAR struct ssd1289_lcd_s *dev);
|
||||
void (*index)(FAR struct ssd1289_lcd_s *dev, uint8_t index);
|
||||
#ifndef CONFIG_SSD1289_WRONLY
|
||||
#ifndef CONFIG_LCD_NOGETRUN
|
||||
uint16_t (*read)(FAR struct ssd1289_lcd_s *dev);
|
||||
#endif
|
||||
void (*write)(FAR struct ssd1289_lcd_s *dev, uint16_t value);
|
||||
|
|
Loading…
Reference in New Issue