From eefaedd59cccaeddcde8f54f89c98a26cc570e82 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Wed, 7 May 2014 10:44:43 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6920 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F37x/I2C/main.c | 111 ------------------------------------------- 1 file changed, 111 deletions(-) delete mode 100644 testhal/STM32F37x/I2C/main.c (limited to 'testhal/STM32F37x/I2C/main.c') diff --git a/testhal/STM32F37x/I2C/main.c b/testhal/STM32F37x/I2C/main.c deleted file mode 100644 index cd1ac7417..000000000 --- a/testhal/STM32F37x/I2C/main.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2006-2013 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 "ch.h" -#include "hal.h" - -/* - * Timing values are taken from the RM except the PRESC set to 9 because - * the input clock is 72MHz. - * The timings are critical, please always refer to the STM32 Reference - * Manual before attempting changes. - */ -#if 0 -static const I2CConfig i2cconfig = { - STM32_TIMINGR_PRESC(8U) | /* 72MHz/9 = 8MHz I2CCLK. */ - STM32_TIMINGR_SCLDEL(3U) | STM32_TIMINGR_SDADEL(3U) | - STM32_TIMINGR_SCLH(3U) | STM32_TIMINGR_SCLL(9U), - 0, - 0 -}; -#endif -static const I2CConfig i2cconfig = { - STM32_TIMINGR_PRESC(15U) | - STM32_TIMINGR_SCLDEL(4U) | STM32_TIMINGR_SDADEL(2U) | - STM32_TIMINGR_SCLH(15U) | STM32_TIMINGR_SCLL(21U), - 0, - 0 -}; - -/* - * This is a periodic thread that does absolutely nothing except flashing - * a LED. - */ -static THD_WORKING_AREA(blinker_wa, 128); -static THD_FUNCTION(blinker, arg) { - - (void)arg; - - chRegSetThreadName("blinker"); - while (TRUE) { - palSetPad(GPIOC, GPIOC_LED1); - chThdSleepMilliseconds(500); - palClearPad(GPIOC, GPIOC_LED1); - chThdSleepMilliseconds(500); - } - return 0; -} - -/* - * 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(); - - /* - * Starting the I2C driver 2. - */ - i2cStart(&I2CD2, &i2cconfig); - - /* - * Starting the blinker thread. - */ - chThdCreateStatic(blinker_wa, sizeof(blinker_wa), - NORMALPRIO-1, blinker, NULL); - - /* - * Normal main() thread activity, in this demo it does nothing. - */ - while (TRUE) { - unsigned i; - msg_t msg; - static const uint8_t cmd[] = {0, 0}; - uint8_t data[16]; - - msg = i2cMasterTransmitTimeout(&I2CD2, 0x52, cmd, sizeof(cmd), - data, sizeof(data), TIME_INFINITE); - if (msg != MSG_OK) - palTogglePad(GPIOC, GPIOC_LED3); - for (i = 0; i < 256; i++) { - msg = i2cMasterReceiveTimeout(&I2CD2, 0x52, - data, sizeof(data), TIME_INFINITE); - if (msg != MSG_OK) - palTogglePad(GPIOC, GPIOC_LED3); - } - chThdSleepMilliseconds(500); - palTogglePad(GPIOC, GPIOC_LED2); - } - return 0; -} -- cgit v1.2.3