forked from Archive/PX4-Autopilot
commit
0d3a743f75
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@ -60,6 +60,7 @@ MODULES += systemcmds/top
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MODULES += systemcmds/tests
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MODULES += systemcmds/config
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MODULES += systemcmds/nshterm
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MODULES += systemcmds/mtd
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#
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# General system control
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@ -22,6 +22,7 @@ MODULES += systemcmds/perf
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MODULES += systemcmds/reboot
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MODULES += systemcmds/tests
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MODULES += systemcmds/nshterm
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MODULES += systemcmds/mtd
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#
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# Library modules
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@ -501,7 +501,7 @@ CONFIG_MTD=y
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# MTD Configuration
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#
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# CONFIG_MTD_PARTITION is not set
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# CONFIG_MTD_BYTE_WRITE is not set
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CONFIG_MTD_BYTE_WRITE=y
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#
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# MTD Device Drivers
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@ -1,6 +1,6 @@
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/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
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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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@ -193,9 +193,10 @@ HIL::~HIL()
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} while (_task != -1);
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}
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/* clean up the alternate device node */
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if (_primary_pwm_device)
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unregister_driver(PWM_OUTPUT_DEVICE_PATH);
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// XXX already claimed with CDEV
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// /* clean up the alternate device node */
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// if (_primary_pwm_device)
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// unregister_driver(PWM_OUTPUT_DEVICE_PATH);
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g_hil = nullptr;
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}
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@ -559,7 +559,7 @@ RGBLED::get(bool &on, bool &powersave, uint8_t &r, uint8_t &g, uint8_t &b)
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void
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rgbled_usage()
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{
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warnx("missing command: try 'start', 'test', 'info', 'off', 'rgb 30 40 50'");
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warnx("missing command: try 'start', 'test', 'info', 'off', 'stop', 'rgb 30 40 50'");
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warnx("options:");
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warnx(" -b i2cbus (%d)", PX4_I2C_BUS_LED);
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warnx(" -a addr (0x%x)", ADDR);
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@ -643,7 +643,7 @@ rgbled_main(int argc, char *argv[])
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if (g_rgbled == nullptr) {
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warnx("not started");
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rgbled_usage();
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exit(0);
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exit(1);
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}
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if (!strcmp(verb, "test")) {
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@ -669,7 +669,7 @@ rgbled_main(int argc, char *argv[])
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exit(0);
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}
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if (!strcmp(verb, "off")) {
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if (!strcmp(verb, "off") || !strcmp(verb, "stop")) {
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fd = open(RGBLED_DEVICE_PATH, 0);
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if (fd == -1) {
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@ -681,6 +681,12 @@ rgbled_main(int argc, char *argv[])
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exit(ret);
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}
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if (!strcmp(verb, "stop")) {
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delete g_rgbled;
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g_rgbled = nullptr;
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exit(0);
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}
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if (!strcmp(verb, "rgb")) {
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if (argc < 5) {
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errx(1, "Usage: rgbled rgb <red> <green> <blue>");
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@ -0,0 +1,6 @@
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#
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# RAMTRON file system driver
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#
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MODULE_COMMAND = mtd
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SRCS = mtd.c
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@ -0,0 +1,216 @@
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/****************************************************************************
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*
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* Copyright (c) 2013-2014 PX4 Development Team. All rights reserved.
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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
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 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
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* 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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/**
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* @file mtd.c
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*
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* mtd service and utility app.
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*
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* @author Lorenz Meier <lm@inf.ethz.ch>
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*/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/mount.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <nuttx/spi.h>
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#include <nuttx/mtd.h>
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#include <nuttx/fs/nxffs.h>
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#include <nuttx/fs/ioctl.h>
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#include <arch/board/board.h>
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#include "systemlib/systemlib.h"
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#include "systemlib/param/param.h"
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#include "systemlib/err.h"
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__EXPORT int mtd_main(int argc, char *argv[]);
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#ifndef CONFIG_MTD_RAMTRON
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/* create a fake command with decent message to not confuse users */
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int mtd_main(int argc, char *argv[])
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{
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errx(1, "RAMTRON not enabled, skipping.");
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}
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#else
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static void mtd_attach(void);
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static void mtd_start(void);
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static void mtd_erase(void);
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static void mtd_ioctl(unsigned operation);
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static void mtd_save(const char *name);
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static void mtd_load(const char *name);
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static void mtd_test(void);
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static bool attached = false;
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static bool started = false;
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static struct mtd_dev_s *mtd_dev;
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static char *_mtdname = "/dev/mtd_params";
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static char *_wpname = "/dev/mtd_waypoints";
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int mtd_main(int argc, char *argv[])
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{
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if (argc >= 2) {
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if (!strcmp(argv[1], "start"))
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mtd_start();
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if (!strcmp(argv[1], "test"))
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mtd_test();
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}
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errx(1, "expected a command, try 'start' or 'test'");
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}
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struct mtd_dev_s *ramtron_initialize(FAR struct spi_dev_s *dev);
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static void
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mtd_attach(void)
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{
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/* find the right spi */
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struct spi_dev_s *spi = up_spiinitialize(2);
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/* this resets the spi bus, set correct bus speed again */
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SPI_SETFREQUENCY(spi, 40 * 1000 * 1000);
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SPI_SETBITS(spi, 8);
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SPI_SETMODE(spi, SPIDEV_MODE3);
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SPI_SELECT(spi, SPIDEV_FLASH, false);
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if (spi == NULL)
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errx(1, "failed to locate spi bus");
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/* start the MTD driver, attempt 5 times */
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for (int i = 0; i < 5; i++) {
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mtd_dev = ramtron_initialize(spi);
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if (mtd_dev) {
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/* abort on first valid result */
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if (i > 0) {
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warnx("warning: mtd needed %d attempts to attach", i + 1);
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}
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break;
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}
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}
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/* if last attempt is still unsuccessful, abort */
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if (mtd_dev == NULL)
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errx(1, "failed to initialize mtd driver");
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attached = true;
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}
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static void
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mtd_start(void)
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{
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int ret;
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if (started)
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errx(1, "mtd already mounted");
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if (!attached)
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mtd_attach();
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if (!mtd_dev) {
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warnx("ERROR: Failed to create RAMTRON FRAM MTD instance\n");
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exit(1);
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}
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/* Initialize to provide an FTL block driver on the MTD FLASH interface.
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*
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* NOTE: We could just skip all of this FTL and BCH stuff. We could
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* instead just use the MTD drivers bwrite and bread to perform this
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* test. Creating the character drivers, however, makes this test more
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* interesting.
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*/
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ret = ftl_initialize(0, mtd_dev);
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if (ret < 0) {
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warnx("Creating /dev/mtdblock0 failed: %d\n", ret);
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exit(2);
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}
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/* Now create a character device on the block device */
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ret = bchdev_register("/dev/mtdblock0", _mtdname, false);
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if (ret < 0) {
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warnx("ERROR: bchdev_register %s failed: %d\n", _mtdname, ret);
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exit(3);
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}
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/* mount the mtd */
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ret = mount(NULL, "/mtd", "nxffs", 0, NULL);
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if (ret < 0)
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errx(1, "failed to mount /mtd - erase mtd to reformat");
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started = true;
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warnx("mounted mtd at /mtd");
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exit(0);
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}
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static void
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mtd_ioctl(unsigned operation)
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{
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int fd;
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fd = open("/mtd/.", 0);
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if (fd < 0)
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err(1, "open /mtd");
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if (ioctl(fd, operation, 0) < 0)
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err(1, "ioctl");
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exit(0);
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}
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static void
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mtd_test(void)
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{
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// at24c_test();
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exit(0);
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}
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#endif
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