aboutsummaryrefslogtreecommitdiffstats
path: root/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
diff options
context:
space:
mode:
authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2010-11-26 19:24:34 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2010-11-26 19:24:34 +0000
commit9fe796d536f7a076977714139774c16582a48f98 (patch)
tree4e2179f707160e52de2468171cc8873c9d3c795b /demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
parent06593fd3966ffff2ad5fbaaa14bbf82c61c4bd6a (diff)
downloadChibiOS-9fe796d536f7a076977714139774c16582a48f98.tar.gz
ChibiOS-9fe796d536f7a076977714139774c16582a48f98.tar.bz2
ChibiOS-9fe796d536f7a076977714139774c16582a48f98.zip
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2428 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c')
-rw-r--r--demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c b/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
index 445872f00..6565aae8a 100644
--- a/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
+++ b/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
@@ -95,8 +95,8 @@ static const SPIConfig spicfg = {
};
/*
- * PWM cyclic callback. PWM channels are reprogrammed using a duty cycle
- * calculated as average of the last sampling operations.
+ * PWM cyclic callback.
+ * A new ADC conversion is started.
*/
static void pwmpcb(PWMDriver *pwmp) {
@@ -112,6 +112,7 @@ static void pwmpcb(PWMDriver *pwmp) {
/*
* ADC end conversion callback.
+ * The PWM channels are reprogrammed using the latest ADC samples.
* The latest samples are transmitted into a single SPI transaction.
*/
void adccb(ADCDriver *adcp, adcsample_t *buffer, size_t n) {