From 1245e8e3c2198d529263b01fd5dd215a3b84b4d5 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 10 Nov 2012 08:20:40 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4807 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- demos/MSP430-MSP430F5437/main.c | 188 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 demos/MSP430-MSP430F5437/main.c (limited to 'demos/MSP430-MSP430F5437/main.c') diff --git a/demos/MSP430-MSP430F5437/main.c b/demos/MSP430-MSP430F5437/main.c new file mode 100644 index 000000000..3ad58cdda --- /dev/null +++ b/demos/MSP430-MSP430F5437/main.c @@ -0,0 +1,188 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, + 2011,2012 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/RT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include "ch.h" +#include "hal.h" +#include "test.h" +#include "chprintf.h" +#include "shell.h" + +/* + * Red LEDs blinker thread, times are in milliseconds. + */ +static WORKING_AREA(waThread1, 64); +static msg_t Thread1(void *arg) { + + (void)arg; + chRegSetThreadName("red blinker"); + + while (TRUE) { + palSetPad(IOPORT6, P6_O_RED_LED); + chThdSleepMilliseconds(500); + palClearPad(IOPORT6, P6_O_RED_LED); + chThdSleepMilliseconds(500); + } + return 0; +} + +/* + * Green LEDs blinker thread, times are in milliseconds. + */ +static WORKING_AREA(waThread2, 64); +static msg_t Thread2(void *arg) { + + (void)arg; + chRegSetThreadName("green blinker"); + + while (TRUE) { + palSetPad(IOPORT6, P6_O_GREEN_LED); + chThdSleepMilliseconds(1500); + palClearPad(IOPORT6, P6_O_GREEN_LED); + chThdSleepMilliseconds(1500); + } + return 0; +} + +static void cmd_mem(BaseChannel *chp, int argc, char *argv[]) { + size_t n, size; + + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: mem\r\n"); + return; + } + n = chHeapStatus(NULL, &size); + chprintf(chp, "core free memory : %u bytes\r\n", chCoreStatus()); + chprintf(chp, "heap fragments : %u\r\n", n); + chprintf(chp, "heap free total : %u bytes\r\n", size); +} + +static void cmd_threads(BaseChannel *chp, int argc, char *argv[]) { + static const char *states[] = {THD_STATE_NAMES}; + Thread *tp; + + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: threads\r\n"); + return; + } + chprintf(chp, " addr stack prio refs state time\r\n"); + tp = chRegFirstThread(); + do { + chprintf(chp, "%.8lx %.8lx %4lu %4lu %9s %lu\r\n", + (uint32_t)tp, (uint32_t)tp->p_ctx.sp, + (uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1), + states[tp->p_state], (uint32_t)tp->p_time); + tp = chRegNextThread(tp); + } while (tp != NULL); +} + +static void cmd_test(BaseChannel *chp, int argc, char *argv[]) { + + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: test\r\n"); + return; + } + + TestThread(chp); +} + +static void cmd_reboot(BaseChannel *chp, int argc, char *argv[]){ + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: rboot\r\n"); + return; + } + chprintf(chp, "rebooting...\r\n"); + chThdSleepMilliseconds(100); + + WDTCTL = 0; /* Giving invalid value to watchdog cause reboot. */ +} + +static const ShellCommand commands[] = { + {"mem", cmd_mem}, + {"threads", cmd_threads}, + {"test", cmd_test}, + {"reboot", cmd_reboot}, + {NULL, NULL} +}; + +static const ShellConfig shell_cfg[] = { + {(BaseChannel *)&SD1, commands}, + {(BaseChannel *)&SD2, commands}, +}; + +/* + * Application entry point. + */ +int main(void) { + + /* RTC initially stopped.*/ + WDTCTL = WDTPW | WDTHOLD; + + /* + * System initializations. + * - HAL initialization, this also initializes the configured device drivers + * and performs the board-specific initializations. + * - Kernel initialization, the main() function becomes a thread and the + * RTOS is active. + */ + halInit(); + chSysInit(); + + /* + * The main() function becomes a thread here then the interrupts are + * enabled and ChibiOS/RT goes live. + */ + + /* + * Activates the serial driver 2 using the driver default configuration. + */ + sdStart(&SD1, NULL); + sdStart(&SD2, NULL); + + /* Shell manager initialization.*/ + shellInit(); + static WORKING_AREA(waShell1, 512); + shellCreateStatic(&shell_cfg[0], waShell1, sizeof(waShell1), NORMALPRIO); + static WORKING_AREA(waShell2, 512); + shellCreateStatic(&shell_cfg[1], waShell2, sizeof(waShell2), NORMALPRIO); + + /* Creates the blinker thread. */ + Thread *th[] = { + chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO+1, Thread1, NULL), + chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO+2, Thread2, NULL), + }; + + cnt_t idx; + for( idx = 0; idx < sizeof(th)/sizeof(th[0]); ++idx ) { + msg_t msg = chThdWait(th[idx]); + } + + /* + * Normal main() thread activity, in this demo it does nothing except + * sleeping in a loop. + */ + while (TRUE) { + chThdSleepMilliseconds(500); + } + return 0; +} -- cgit v1.2.3