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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2018-12-30 13:29:58 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2018-12-30 13:29:58 +0000 |
| commit | 15fca876739fcd859f8b53b5eeb43820eb7feb37 (patch) | |
| tree | ab6856bc09bfbc293add64245e7f1fa7accf37a6 /testhal | |
| parent | afec43446f5210546490f4289e15bdd78405c94a (diff) | |
| download | ChibiOS-15fca876739fcd859f8b53b5eeb43820eb7feb37.tar.gz ChibiOS-15fca876739fcd859f8b53b5eeb43820eb7feb37.tar.bz2 ChibiOS-15fca876739fcd859f8b53b5eeb43820eb7feb37.zip | |
H7 ADC demo working, not fully tested.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12496 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'testhal')
| -rw-r--r-- | testhal/STM32/multi/ADC/main.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/testhal/STM32/multi/ADC/main.c b/testhal/STM32/multi/ADC/main.c index 68d5f3130..5464bd7c5 100644 --- a/testhal/STM32/multi/ADC/main.c +++ b/testhal/STM32/multi/ADC/main.c @@ -16,6 +16,7 @@ #include "ch.h"
#include "hal.h"
+#include "ccportab.h"
#include "portab.h"
@@ -26,8 +27,17 @@ #define ADC_GRP1_BUF_DEPTH 1
#define ADC_GRP2_BUF_DEPTH 64
-adcsample_t samples1[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH];
-adcsample_t samples2[ADC_GRP2_NUM_CHANNELS * ADC_GRP2_BUF_DEPTH];
+/* Buffers are allocated with size and address aligned to the cache
+ line size.*/
+#if CACHE_LINE_SIZE > 0
+CC_ALIGN(CACHE_LINE_SIZE)
+#endif
+adcsample_t samples1[CACHE_SIZE_ALIGN(adcsample_t, ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH)];
+
+#if CACHE_LINE_SIZE > 0
+CC_ALIGN(CACHE_LINE_SIZE)
+#endif
+adcsample_t samples2[CACHE_SIZE_ALIGN(adcsample_t, ADC_GRP2_NUM_CHANNELS * ADC_GRP2_BUF_DEPTH)];
/*
* ADC streaming callback.
@@ -110,6 +120,7 @@ int main(void) { /* Performing a one-shot conversion on two channels.*/
adcConvert(&PORTAB_ADC1, &portab_adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
+ cacheBufferInvalidate(samples1, sizeof (samples1) / sizeof (adcsample_t));
/*
* Normal main() thread activity, if the button is pressed then the
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