diff options
Diffstat (limited to 'testhal/STM32/STM32F30x/DAC/main.c')
| -rw-r--r-- | testhal/STM32/STM32F30x/DAC/main.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/testhal/STM32/STM32F30x/DAC/main.c b/testhal/STM32/STM32F30x/DAC/main.c deleted file mode 100644 index ca2410a93..000000000 --- a/testhal/STM32/STM32F30x/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(GPIOE, GPIOE_LED3_RED);
- }
-}
-
-/*
- * 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;
-}
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