From 9f5d7fd40b63d3d55bff540a5d5e03ecd8257276 Mon Sep 17 00:00:00 2001 From: flabbergast Date: Tue, 22 Mar 2016 17:56:38 +0000 Subject: [KINETIS] Add new testhal demos (KL27Z,Teensies,MCHCK). --- testhal/KINETIS/TEENSY3_x/USB_SERIAL/main.c | 162 ++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 testhal/KINETIS/TEENSY3_x/USB_SERIAL/main.c (limited to 'testhal/KINETIS/TEENSY3_x/USB_SERIAL/main.c') diff --git a/testhal/KINETIS/TEENSY3_x/USB_SERIAL/main.c b/testhal/KINETIS/TEENSY3_x/USB_SERIAL/main.c new file mode 100644 index 0000000..3553c6b --- /dev/null +++ b/testhal/KINETIS/TEENSY3_x/USB_SERIAL/main.c @@ -0,0 +1,162 @@ +/* + (C) 2015-2016 flabbergast + Based on ChibiOS USB_CDC demo - Copyright (C) 2006..2016 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" + +/*===========================================================================*/ +/* Command line related. */ +/*===========================================================================*/ + +#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048) + +/* Can be measured using dd if=/dev/xxxx of=/dev/null bs=512 count=10000.*/ +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) { +#if 1 + /* Writing in channel mode.*/ + chnWrite(&SDU1, buf, sizeof buf - 1); +#else + /* Writing in buffer mode.*/ + (void) obqGetEmptyBufferTimeout(&SDU1.obqueue, TIME_INFINITE); + memcpy(SDU1.obqueue.ptr, buf, SERIAL_USB_BUFFERS_SIZE); + obqPostFullBuffer(&SDU1.obqueue, SERIAL_USB_BUFFERS_SIZE); +#endif + } + chprintf(chp, "\r\n\nstopped\r\n"); +} + +static const ShellCommand commands[] = { + {"write", cmd_write}, + {NULL, NULL} +}; + +static const ShellConfig shell_cfg1 = { + (BaseSequentialStream *)&SDU1, + 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; + + time = serusbcfg.usbp->state == USB_ACTIVE ? 250 : 500; + palClearPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13); + chThdSleepMilliseconds(time); + palSetPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13); + chThdSleepMilliseconds(time); + } +} + +/* + * Application entry point. + */ +int main(void) { + + /* + * 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, &serusbcfg); + + /* + * 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(serusbcfg.usbp); + chThdSleepMilliseconds(1500); + usbStart(serusbcfg.usbp, &usbcfg); + usbConnectBus(serusbcfg.usbp); + + /* + * Shell manager initialization. + */ + shellInit(); + + /* + * Creates the blinker thread. + */ + chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); + + /* + * Normal main() thread activity, spawning shells. + */ + while (true) { + if (SDU1.config->usbp->state == USB_ACTIVE) { + thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE, + "shell", NORMALPRIO + 1, + shellThread, (void *)&shell_cfg1); + chThdWait(shelltp); /* Waiting termination. */ + } + chThdSleepMilliseconds(1000); + } +} -- cgit v1.2.3