Merge pull request #11471 from jeromecoutant/PR_WB_ADC

0xc0170 · web-flow · commit f51bbe01c80b · 2019-09-16T13:19:09.000+02:00
STM32WB ADC : consecutive VBAT reading
diff --git a/targets/TARGET_STM/TARGET_STM32WB/analogin_device.c b/targets/TARGET_STM/TARGET_STM32WB/analogin_device.c
@@ -194,6 +194,11 @@ uint16_t adc_read(analogin_t *obj)
     if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
         adcValue = (uint16_t)HAL_ADC_GetValue(&obj->handle);
     }
+
+    if (HAL_ADC_Stop(&obj->handle) != HAL_OK) {
+        debug("HAL_ADC_Stop failed\r\n");
+    }
+
     LL_ADC_SetCommonPathInternalCh(__LL_ADC_COMMON_INSTANCE((&obj->handle)->Instance), LL_ADC_PATH_INTERNAL_NONE);
     return adcValue;
 }

Original file line number	Diff line number	Diff line change
`@@ -194,6 +194,11 @@ uint16_t adc_read(analogin_t *obj)`
`194`	`194`	`if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {`
`195`	`195`	`adcValue = (uint16_t)HAL_ADC_GetValue(&obj->handle);`
`196`	`196`	`}`
	`197`	`+`
	`198`	`+ if (HAL_ADC_Stop(&obj->handle) != HAL_OK) {`
	`199`	`+ debug("HAL_ADC_Stop failed\r\n");`
	`200`	`+ }`
	`201`	`+`
`197`	`202`	`LL_ADC_SetCommonPathInternalCh(__LL_ADC_COMMON_INSTANCE((&obj->handle)->Instance), LL_ADC_PATH_INTERNAL_NONE);`
`198`	`203`	`return adcValue;`
`199`	`204`	`}`