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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3400 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2011-09-25 05:41:29 +00:00
parent 7d30f4c821
commit a6310af197
1 changed files with 34 additions and 4 deletions
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38
testhal/STM32L1xx/ADC/main.c
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@ -49,10 +49,30 @@ static void adcerrorcallback(ADCDriver *adcp, adcerror_t err) {
/*
* ADC conversion group.
* Mode: Streaming, continuous, 16 samples of 8 channels, SW triggered.
* Mode: Linear buffer, 16 samples of 8 channels, SW triggered.
* Channels: IN10, IN11, IN10, IN11, IN10, IN11, Sensor, VRef.
*/
static const ADCConversionGroup adcgrpcfg = {
static const ADCConversionGroup adcgrpcfg1 = {
FALSE,
ADC_GRP1_NUM_CHANNELS,
NULL,
adcerrorcallback,
0, 0, /* CR1, CR2 */
0, 0, 0, /* SMPR1...SMPR3 */
ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS),
0, 0, /* SQR2, SQR3 */
ADC_SQR4_SQ8_N(ADC_CHANNEL_SENSOR) | ADC_SQR4_SQ7_N(ADC_CHANNEL_VREFINT),
ADC_SQR5_SQ6_N(ADC_CHANNEL_IN11) | ADC_SQR5_SQ5_N(ADC_CHANNEL_IN10) |
ADC_SQR5_SQ4_N(ADC_CHANNEL_IN11) | ADC_SQR5_SQ3_N(ADC_CHANNEL_IN10) |
ADC_SQR5_SQ2_N(ADC_CHANNEL_IN11) | ADC_SQR5_SQ1_N(ADC_CHANNEL_IN10)
};
/*
* ADC conversion group.
* Mode: Continuous, 16 samples of 8 channels, SW triggered.
* Channels: IN10, IN11, IN10, IN11, IN10, IN11, Sensor, VRef.
*/
static const ADCConversionGroup adcgrpcfg2 = {
TRUE,
ADC_GRP1_NUM_CHANNELS,
adccallback,
@ -110,11 +130,21 @@ int main(void) {
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
/*
* Starts an ADC continuous conversion.
* Activates the ADC1 driver and the thermal sensor.
*/
adcStart(&ADCD1, NULL);
adcSTM32EnableTSVREFE();
adcStartConversion(&ADCD1, &adcgrpcfg, samples, ADC_GRP1_BUF_DEPTH);
/*
* Linear conversion.
*/
adcConvert(&ADCD1, &adcgrpcfg1, samples, ADC_GRP1_BUF_DEPTH);
chThdSleepMilliseconds(1000);
/*
* Starts an ADC continuous conversion.
*/
adcStartConversion(&ADCD1, &adcgrpcfg2, samples, ADC_GRP1_BUF_DEPTH);
/*
* Normal main() thread activity, in this demo it does nothing.