ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #478 from bcostm/master 

[NUCLEO_L152RE] Enable HSI clock for ADC
pull/480/head
Bogdan Marinescu 2014-09-05 15:38:02 +01:00
parent bd60f75691 f9e7f69241
commit 3a31537cfb
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/analogin_api.c
View File

@ -81,6 +81,11 @@ void analogin_init(analogin_t *obj, PinName pin) {
// Get ADC registers structure address // Get ADC registers structure address
adc = (ADC_TypeDef *)(obj->adc); adc = (ADC_TypeDef *)(obj->adc);
// Enable the HSI
RCC_HSICmd(ENABLE);
// Wait until HSI oscillator is ready
while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET) {}
// Enable ADC clock // Enable ADC clock
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);