diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_adc.c')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_adc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_adc.c b/nuttx/arch/arm/src/stm32/stm32_adc.c index 777f624aa..b5033b057 100644 --- a/nuttx/arch/arm/src/stm32/stm32_adc.c +++ b/nuttx/arch/arm/src/stm32/stm32_adc.c @@ -694,10 +694,10 @@ static int adc_timinit(FAR struct stm32_dev_s *priv) case 4: /* TimerX TRGO event */ { -#warning "TRGO support not yet implemented" - + /* TODO: TRGO support not yet implemented */ /* Set the event TRGO */ + ccenable = 0; egr = GTIM_EGR_TG; /* Set the duty cycle by writing to the CCR register for this channel */ @@ -971,7 +971,7 @@ static void adc_reset(FAR struct adc_dev_s *dev) avdbg("intf: ADC%d\n", priv->intf); flags = irqsave(); - /* Enable ADC reset state */ + /* Enable ADC reset state */ adc_rccreset(priv, true); @@ -1164,6 +1164,10 @@ static int adc_setup(FAR struct adc_dev_s *dev) ret = irq_attach(priv->irq, priv->isr); if (ret == OK) { + /* Make sure that the ADC device is in the powered up, reset state */ + + adc_reset(dev); + /* Enable the ADC interrupt */ avdbg("Enable the ADC interrupt: irq=%d\n", priv->irq); |