From b7fdc3f060da86bd718379bdf87334b0143ea44b Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Thu, 3 Dec 2015 10:51:04 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8553 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32/STM32F3xx/USB_CDC_IAD/main.c | 234 +++++++++++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 testhal/STM32/STM32F3xx/USB_CDC_IAD/main.c (limited to 'testhal/STM32/STM32F3xx/USB_CDC_IAD/main.c') diff --git a/testhal/STM32/STM32F3xx/USB_CDC_IAD/main.c b/testhal/STM32/STM32F3xx/USB_CDC_IAD/main.c new file mode 100644 index 000000000..bada16558 --- /dev/null +++ b/testhal/STM32/STM32F3xx/USB_CDC_IAD/main.c @@ -0,0 +1,234 @@ +/* + ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include +#include + +#include "ch.h" +#include "hal.h" +#include "test.h" + +#include "shell.h" +#include "chprintf.h" + +#include "usbcfg.h" + +/* + * DP resistor control is not possible on the STM32F3-Discovery, using stubs + * for the connection macros. + */ +#define usb_lld_connect_bus(usbp) +#define usb_lld_disconnect_bus(usbp) + +/* + * Virtual serial ports over USB. + */ +SerialUSBDriver SDU1; +SerialUSBDriver SDU2; + +/*===========================================================================*/ +/* Command line related. */ +/*===========================================================================*/ + +#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048) +#define TEST_WA_SIZE THD_WORKING_AREA_SIZE(256) + +static void cmd_mem(BaseSequentialStream *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", chCoreGetStatusX()); + chprintf(chp, "heap fragments : %u\r\n", n); + chprintf(chp, "heap free total : %u bytes\r\n", size); +} + +static void cmd_threads(BaseSequentialStream *chp, int argc, char *argv[]) { + static const char *states[] = {CH_STATE_NAMES}; + thread_t *tp; + + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: threads\r\n"); + return; + } + chprintf(chp, " addr stack prio refs state\r\n"); + tp = chRegFirstThread(); + do { + chprintf(chp, "%08lx %08lx %4lu %4lu %9s %lu\r\n", + (uint32_t)tp, (uint32_t)tp->p_ctx.r13, + (uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1), + states[tp->p_state]); + tp = chRegNextThread(tp); + } while (tp != NULL); +} + +static void cmd_test(BaseSequentialStream *chp, int argc, char *argv[]) { + thread_t *tp; + + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: test\r\n"); + return; + } + tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriorityX(), + TestThread, chp); + if (tp == NULL) { + chprintf(chp, "out of memory\r\n"); + return; + } + chThdWait(tp); +} + +static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) { + static uint8_t buf[] = + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" + "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"; + + (void)argv; + if (argc > 0) { + chprintf(chp, "Usage: write\r\n"); + return; + } + + while (chnGetTimeout((BaseChannel *)chp, TIME_IMMEDIATE) == Q_TIMEOUT) { + chSequentialStreamWrite(&SDU1, buf, sizeof buf - 1); + } + chprintf(chp, "\r\n\nstopped\r\n"); +} + +static const ShellCommand commands[] = { + {"mem", cmd_mem}, + {"threads", cmd_threads}, + {"test", cmd_test}, + {"write", cmd_write}, + {NULL, NULL} +}; + +static const ShellConfig shell_cfg1 = { + (BaseSequentialStream *)&SDU1, + commands +}; + +static const ShellConfig shell_cfg2 = { + (BaseSequentialStream *)&SDU2, + commands +}; + +/*===========================================================================*/ +/* Generic code. */ +/*===========================================================================*/ + +/* + * Red LED blinker thread, times are in milliseconds. + */ +static THD_WORKING_AREA(waThread1, 128); +static THD_FUNCTION(Thread1, arg) { + + (void)arg; + chRegSetThreadName("blinker"); + while (true) { + systime_t time = serusbcfg1.usbp->state == USB_ACTIVE ? 250 : 500; + palClearPad(GPIOE, GPIOE_LED3_RED); + chThdSleepMilliseconds(time); + palSetPad(GPIOE, GPIOE_LED3_RED); + chThdSleepMilliseconds(time); + } +} + +/* + * Application entry point. + */ +int main(void) { + thread_t *shelltp1 = NULL; + thread_t *shelltp2 = NULL; + + /* + * 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(); + + /* + * Initializes a serial-over-USB CDC driver. + */ + sduObjectInit(&SDU1); + sduStart(&SDU1, &serusbcfg1); + sduObjectInit(&SDU2); + sduStart(&SDU2, &serusbcfg2); + + /* + * Activates the USB driver and then the USB bus pull-up on D+. + * Note, a delay is inserted in order to not have to disconnect the cable + * after a reset. + */ + usbDisconnectBus(serusbcfg1.usbp); + chThdSleepMilliseconds(1500); + usbStart(serusbcfg1.usbp, &usbcfg); + usbConnectBus(serusbcfg1.usbp); + + /* + * Shell manager initialization. + */ + shellInit(); + + /* + * Creates the blinker thread. + */ + chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); + + /* + * Normal main() thread activity, in this demo it does nothing except + * sleeping in a loop and check the button state. + */ + while (true) { + if (!shelltp1 && (SDU1.config->usbp->state == USB_ACTIVE)) + shelltp1 = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO); + else if (chThdTerminatedX(shelltp1)) { + chThdRelease(shelltp1); /* Recovers memory of the previous shell. */ + shelltp1 = NULL; /* Triggers spawning of a new shell. */ + } + if (!shelltp2 && (SDU2.config->usbp->state == USB_ACTIVE)) + shelltp2 = shellCreate(&shell_cfg2, SHELL_WA_SIZE, NORMALPRIO); + else if (chThdTerminatedX(shelltp2)) { + chThdRelease(shelltp2); /* Recovers memory of the previous shell. */ + shelltp2 = NULL; /* Triggers spawning of a new shell. */ + } + chThdSleepMilliseconds(1000); + } +} -- cgit v1.2.3