From 5a059c8d6ecfe2f98a77570b8b6cf13c500398f7 Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Fri, 11 Nov 2016 15:15:16 -0500 Subject: tar'd chibi --- ChibiOS_16.1.5/testhal/STM32/STM32L1xx/DAC/main.c | 157 ---------------------- 1 file changed, 157 deletions(-) delete mode 100644 ChibiOS_16.1.5/testhal/STM32/STM32L1xx/DAC/main.c (limited to 'ChibiOS_16.1.5/testhal/STM32/STM32L1xx/DAC/main.c') diff --git a/ChibiOS_16.1.5/testhal/STM32/STM32L1xx/DAC/main.c b/ChibiOS_16.1.5/testhal/STM32/STM32L1xx/DAC/main.c deleted file mode 100644 index beb04e5..0000000 --- a/ChibiOS_16.1.5/testhal/STM32/STM32L1xx/DAC/main.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - 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 "ch.h" -#include "hal.h" - -#define DAC_BUFFER_SIZE 360 - -/* - * DAC test buffer (sine wave). - */ -static const dacsample_t dac_buffer[DAC_BUFFER_SIZE] = { - 2047, 2082, 2118, 2154, 2189, 2225, 2260, 2296, 2331, 2367, 2402, 2437, - 2472, 2507, 2542, 2576, 2611, 2645, 2679, 2713, 2747, 2780, 2813, 2846, - 2879, 2912, 2944, 2976, 3008, 3039, 3070, 3101, 3131, 3161, 3191, 3221, - 3250, 3278, 3307, 3335, 3362, 3389, 3416, 3443, 3468, 3494, 3519, 3544, - 3568, 3591, 3615, 3637, 3660, 3681, 3703, 3723, 3744, 3763, 3782, 3801, - 3819, 3837, 3854, 3870, 3886, 3902, 3917, 3931, 3944, 3958, 3970, 3982, - 3993, 4004, 4014, 4024, 4033, 4041, 4049, 4056, 4062, 4068, 4074, 4078, - 4082, 4086, 4089, 4091, 4092, 4093, 4094, 4093, 4092, 4091, 4089, 4086, - 4082, 4078, 4074, 4068, 4062, 4056, 4049, 4041, 4033, 4024, 4014, 4004, - 3993, 3982, 3970, 3958, 3944, 3931, 3917, 3902, 3886, 3870, 3854, 3837, - 3819, 3801, 3782, 3763, 3744, 3723, 3703, 3681, 3660, 3637, 3615, 3591, - 3568, 3544, 3519, 3494, 3468, 3443, 3416, 3389, 3362, 3335, 3307, 3278, - 3250, 3221, 3191, 3161, 3131, 3101, 3070, 3039, 3008, 2976, 2944, 2912, - 2879, 2846, 2813, 2780, 2747, 2713, 2679, 2645, 2611, 2576, 2542, 2507, - 2472, 2437, 2402, 2367, 2331, 2296, 2260, 2225, 2189, 2154, 2118, 2082, - 2047, 2012, 1976, 1940, 1905, 1869, 1834, 1798, 1763, 1727, 1692, 1657, - 1622, 1587, 1552, 1518, 1483, 1449, 1415, 1381, 1347, 1314, 1281, 1248, - 1215, 1182, 1150, 1118, 1086, 1055, 1024, 993, 963, 933, 903, 873, - 844, 816, 787, 759, 732, 705, 678, 651, 626, 600, 575, 550, - 526, 503, 479, 457, 434, 413, 391, 371, 350, 331, 312, 293, - 275, 257, 240, 224, 208, 192, 177, 163, 150, 136, 124, 112, - 101, 90, 80, 70, 61, 53, 45, 38, 32, 26, 20, 16, - 12, 8, 5, 3, 2, 1, 0, 1, 2, 3, 5, 8, - 12, 16, 20, 26, 32, 38, 45, 53, 61, 70, 80, 90, - 101, 112, 124, 136, 150, 163, 177, 192, 208, 224, 240, 257, - 275, 293, 312, 331, 350, 371, 391, 413, 434, 457, 479, 503, - 526, 550, 575, 600, 626, 651, 678, 705, 732, 759, 787, 816, - 844, 873, 903, 933, 963, 993, 1024, 1055, 1086, 1118, 1150, 1182, - 1215, 1248, 1281, 1314, 1347, 1381, 1415, 1449, 1483, 1518, 1552, 1587, - 1622, 1657, 1692, 1727, 1763, 1798, 1834, 1869, 1905, 1940, 1976, 2012 -}; - -/* - * DAC streaming callback. - */ -size_t nx = 0, ny = 0, nz = 0; -static void end_cb1(DACDriver *dacp, const dacsample_t *buffer, size_t n) { - - (void)dacp; - - nz++; - if (dac_buffer == buffer) { - nx += n; - } - else { - ny += n; - } - - if ((nz % 1000) == 0) { - palTogglePad(GPIOB, GPIOB_LED4); - } -} - -/* - * DAC error callback. - */ -static void error_cb1(DACDriver *dacp, dacerror_t err) { - - (void)dacp; - (void)err; - - chSysHalt("DAC failure"); -} - -static const DACConfig dac1cfg1 = { - .init = 2047U, - .datamode = DAC_DHRM_12BIT_RIGHT -}; - -static const DACConversionGroup dacgrpcfg1 = { - .num_channels = 1U, - .end_cb = end_cb1, - .error_cb = error_cb1, - .trigger = DAC_TRG(0) -}; - -/* - * GPT6 configuration. - */ -static const GPTConfig gpt6cfg1 = { - .frequency = 1000000U, - .callback = NULL, - .cr2 = TIM_CR2_MMS_1, /* MMS = 010 = TRGO on Update Event. */ - .dier = 0U -}; - -/* - * 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 DAC1 driver, setting up the output pin as analog as suggested - * by the Reference Manual. - */ - palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG); - dacStart(&DACD1, &dac1cfg1); - - /* - * Starting GPT6 driver, it is used for triggering the DAC. - */ - gptStart(&GPTD6, &gpt6cfg1); - - /* - * Starting a continuous conversion. - */ - dacStartConversion(&DACD1, &dacgrpcfg1, dac_buffer, DAC_BUFFER_SIZE); - gptStartContinuous(&GPTD6, 2U); - - /* - * Normal main() thread activity, if the button is pressed then the DAC - * transfer is stopped. - */ - while (true) { - if (palReadPad(GPIOA, GPIOA_BUTTON)) { - gptStopTimer(&GPTD6); - dacStopConversion(&DACD1); - } - chThdSleepMilliseconds(500); - } - return 0; -} -- cgit v1.2.3