From a6310af1976c528e7eae1c757cff6e4d14aa37a1 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sun, 25 Sep 2011 05:41:29 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3400 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32L1xx/ADC/main.c | 38 ++++++++++++++++++++++++++++++++++---- 1 file changed, 34 insertions(+), 4 deletions(-) (limited to 'testhal') diff --git a/testhal/STM32L1xx/ADC/main.c b/testhal/STM32L1xx/ADC/main.c index 706ec690e..75729108e 100644 --- a/testhal/STM32L1xx/ADC/main.c +++ b/testhal/STM32L1xx/ADC/main.c @@ -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. -- cgit v1.2.3