57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "hal.h"
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/*
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* Application entry point.
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*/
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int main(void) {
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/*
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* System initializations.
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* - HAL initialization, this also initializes the configured device drivers
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* and performs the board-specific initializations.
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*/
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halInit();
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/*
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* Enabling interrupts, initialization done.
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*/
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osalSysEnable();
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/*
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* Activates the serial driver 2 using the driver default configuration.
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* PA2(TX) and PA3(RX) are routed to USART2.
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*/
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sdStart(&SD2, NULL);
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palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7));
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palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7));
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/*
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* Normal main() thread activity, in this demo it just performs
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* a shell respawn upon its termination.
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*/
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while (true) {
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chnWriteTimeout(&SD2, (uint8_t *)"Hello World!\r\n", 14, TIME_INFINITE);
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palSetPad(GPIOD, GPIOD_LED3); /* Orange. */
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osalThreadSleepMilliseconds(500);
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palClearPad(GPIOD, GPIOD_LED3); /* Orange. */
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osalThreadSleepMilliseconds(500);
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}
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}
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