From 7772ea4579a45bcf63ebd5e68be66ba1a9c72dfa Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Fri, 11 Nov 2016 15:02:17 -0500 Subject: chibios! --- .../testhal/KINETIS/FRDM-KL25Z/USB_HID/main.c | 91 ++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 ChibiOS_16.1.5/community/testhal/KINETIS/FRDM-KL25Z/USB_HID/main.c (limited to 'ChibiOS_16.1.5/community/testhal/KINETIS/FRDM-KL25Z/USB_HID/main.c') diff --git a/ChibiOS_16.1.5/community/testhal/KINETIS/FRDM-KL25Z/USB_HID/main.c b/ChibiOS_16.1.5/community/testhal/KINETIS/FRDM-KL25Z/USB_HID/main.c new file mode 100644 index 0000000..80aeb5d --- /dev/null +++ b/ChibiOS_16.1.5/community/testhal/KINETIS/FRDM-KL25Z/USB_HID/main.c @@ -0,0 +1,91 @@ +/* + Copyright (C) 2016 Jonathan Struebel + + 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 "hal.h" + +#include "usbcfg.h" + +/* + * Blue LED blinker thread, times are in milliseconds. + */ +static THD_WORKING_AREA(waBlinkThread, 128); +static THD_FUNCTION(BlinkThread, arg) { + + (void)arg; + + chRegSetThreadName("blinker"); + while (true) { + systime_t time = USBD1.state == USB_ACTIVE ? 250 : 500; + palTogglePad(GPIO_LED_BLUE, PIN_LED_BLUE); + 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(); + + /* + * Turn off the RGB LED. + */ + palSetPad(GPIO_LED_RED, PIN_LED_RED); /* red */ + palSetPad(GPIO_LED_GREEN, PIN_LED_GREEN); /* green */ + palSetPad(GPIO_LED_BLUE, PIN_LED_BLUE); /* blue */ + + /* + * Initializes a USB HID driver. + */ + hidObjectInit(&UHD1); + hidStart(&UHD1, &usbhidcfg); + + /* + * 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(usbhidcfg.usbp); + chThdSleepMilliseconds(1000); + usbStart(usbhidcfg.usbp, &usbcfg); + usbConnectBus(usbhidcfg.usbp); + + /* + * Creates the blinker thread. + */ + chThdCreateStatic(waBlinkThread, sizeof(waBlinkThread), NORMALPRIO, BlinkThread, NULL); + + while (true) { + if (usbhidcfg.usbp->state == USB_ACTIVE) { + uint8_t report; + size_t n = hidGetReport(0, &report, sizeof(report)); + hidWriteReport(&UHD1, &report, n); + n = hidReadReportt(&UHD1, &report, sizeof(report), TIME_IMMEDIATE); + if (n > 0) + hidSetReport(0, &report, n); + } + palTogglePad(GPIO_LED_RED, PIN_LED_RED); + chThdSleepMilliseconds(1000); + } +} -- cgit v1.2.3