px4-firmware/nuttx-configs/zubaxgnss-v1/include/board.h

252 lines
9.7 KiB
C
Executable File

/************************************************************************************
* nuttx-configs/zubaxgnss-v1/include/board.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* David Sidrane <david_s5@nscdg.com>
*
* 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.
*
************************************************************************************/
#ifndef __CONFIGS_ZUBAXGNSS_V1_INCLUDE_BOARD_H
#define __CONFIGS_ZUBAXGNSS_V1_INCLUDE_BOARD_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
#include "stm32_rcc.h"
#include "stm32_sdio.h"
#include "stm32.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Clocking *************************************************************************/
/* HSI - 8 MHz RC factory-trimmed
* LSI - 40 KHz RC (30-60KHz, uncalibrated)
* HSE - On-board crystal frequency is 8MHz
* LSE - 32.768 kHz
*/
#define STM32_BOARD_XTAL 8000000ul
#define STM32_HSI_FREQUENCY 8000000ul
#define STM32_LSI_FREQUENCY 40000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 32768
/* PLL source is HSE/2, PLL multipler is 10: PLL frequency is 8MHz (XTAL) x 10 = 40MHz */
#define STM32_PLL_PREDIV2 RCC_CFGR2_PREDIV2d2 /* 8MHz / 2 => 4MHz */
#define STM32_PLL_PLL2MUL RCC_CFGR2_PLL2MULx10 /* 4MHz * 10 => 40MHz */
#define STM32_PLL_PREDIV1 RCC_CFGR2_PREDIV1d5 /* 40MHz / 5 => 8MHz */
#define STM32_PLL_PLLMUL RCC_CFGR_PLLMUL_CLKx9 /* 8MHz * 9 => 72Mhz */
#define STM32_PLL_FREQUENCY (9*STM32_BOARD_XTAL)
/* SYCLLK and HCLK are the PLL frequency */
#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY
#define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
/* APB2 clock (PCLK2) is HCLK (72MHz) */
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK
#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY) /* Timers 2-7, 12-14 */
/* APB2 timers 1 and 8 will receive PCLK2. */
#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY)
/* APB1 clock (PCLK1) is HCLK/2 (36MHz) */
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* APB1 timers 2-4 will be twice PCLK1 */
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1
*/
#define BOARD_TIM1_FREQUENCY STM32_APB2_TIM1_CLKIN
#define BOARD_TIM2_FREQUENCY STM32_APB1_TIM2_CLKIN
#define BOARD_TIM3_FREQUENCY STM32_APB1_TIM3_CLKIN
#define BOARD_TIM4_FREQUENCY STM32_APB1_TIM4_CLKIN
#define BOARD_TIM5_FREQUENCY STM32_APB1_TIM5_CLKIN
#define BOARD_TIM6_FREQUENCY STM32_APB1_TIM6_CLKIN
#define BOARD_TIM7_FREQUENCY STM32_APB1_TIM7_CLKIN
#define BOARD_TIM8_FREQUENCY STM32_APB2_TIM8_CLKIN
/* Leds *************************************************************************/
/* LED index values for use with board_setled() */
#define BOARD_LED2 0
#define BOARD_LED_GREEN BOARD_LED2 /* INFO */
#define BOARD_LED3 1
#define BOARD_LED_RED BOARD_LED3 /* CAN1 */
#define BOARD_LED4 2
#define BOARD_LED_BLUE BOARD_LED4 /* CAN2 */
#define BOARD_NLEDS 3
/* LED bits for use with board_setleds() */
#define BOARD_LED_RED_BIT (1 << BOARD_LED_RED)
#define BOARD_LED_GREEN_BIT (1 << BOARD_LED_GREEN)
#define BOARD_LED_BLUE_BIT (1 << BOARD_LED_BLUE)
/* TODO:define these
* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is
*
* defined. In that case, the usage by the board port is as follows:
*
* SYMBOL Meaning LED state
* Red Green Blue
* ------------------------ -------------------------- ------ ------ ----*/
#define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */
#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF ON */
#define LED_IRQSENABLED 2 /* Interrupts enabled OFF ON OFF */
#define LED_STACKCREATED 3 /* Idle stack created OFF ON ON */
#define LED_INIRQ 4 /* In an interrupt N/C GLOW N/C */
#define LED_SIGNAL 5 /* In a signal handler N/C GLOW N/C */
#define LED_ASSERTION 6 /* An assertion failed GLOW GLOW N/C */
#define LED_PANIC 7 /* The system has crashed Blk OFF N/C */
#define LED_IDLE 8 /* MCU is is sleep mode ON OFF OFF */
/*
* Thus if the blue is statically on, NuttX has successfully booted and is,
* apparently, running normally. If the Red LED is flashing at
* approximately 2Hz, then a fatal error has been detected and the system
* has halted.
*
*/
#if defined(CONFIG_BOARD_USE_PROBES)
# define PROBE_N(n) (1<<((n)-1))
# define PROBE_1 (GPIO_OUTPUT|GPIO_CNF_OUTPP | GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN1)
# define PROBE_2 (GPIO_OUTPUT|GPIO_CNF_OUTPP | GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN2)
# define PROBE_3 (GPIO_OUTPUT|GPIO_CNF_OUTPP | GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN3)
# define PROBE_INIT(mask) \
do { \
if ((mask)& PROBE_N(1)) { stm32_configgpio(PROBE_1); } \
if ((mask)& PROBE_N(2)) { stm32_configgpio(PROBE_2); } \
if ((mask)& PROBE_N(3)) { stm32_configgpio(PROBE_3); } \
} while(0)
# define PROBE(n,s) do {stm32_gpiowrite(PROBE_##n,(s));}while(0)
# define PROBE_MARK(n) PROBE(n,false);PROBE(n,true)
#else
# define PROBE_INIT(mask)
# define PROBE(n,s)
# define PROBE_MARK(n)
#endif
/************************************************************************************
* Public Data
************************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/************************************************************************************
* Public Function Prototypes
************************************************************************************/
/************************************************************************************
* Name: stm32_boardinitialize
*
* Description:
* All STM32 architectures must provide the following entry point. This entry point
* is called early in the initialization -- after all memory has been configured
* and mapped but before any devices have been initialized.
*
************************************************************************************/
void stm32_boardinitialize(void);
/************************************************************************************
* Name: stm32_ledinit, stm32_setled, and stm32_setleds
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If
* CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
* control the LEDs from user applications.
*
************************************************************************************/
#ifndef CONFIG_ARCH_LEDS
void stm32_led_initialize(void);
void stm32_setled(int led, bool ledon);
void stm32_setleds(uint8_t ledset);
#endif
#if !defined(CONFIG_NSH_LIBRARY)
int app_archinitialize(void);
#else
#define app_archinitialize() (-ENOSYS)
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_ZUBAXGNSS_V1_INCLUDE_BOARD_H */