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K64F Analogin driver: Add explicit pinmap support

pull/11892/head
Przemyslaw Stekiel 2019-08-26 13:18:29 +02:00
parent a67e6f0a90
commit 640c0a0160
1 changed files with 20 additions and 3 deletions
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23
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/api/analogin_api.c
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@ -29,9 +29,15 @@ static ADC_Type *const adc_addrs[] = ADC_BASE_PTRS;
#define MAX_FADC 6000000
void analogin_init(analogin_t *obj, PinName pin)
#if EXPLICIT_PINMAP_READY
#define ANALOGIN_INIT_DIRECT analogin_init_direct
void analogin_init_direct(analogin_t* obj, const PinMap *pinmap)
#else
#define ANALOGIN_INIT_DIRECT _analogin_init_direct
static void _analogin_init_direct(analogin_t* obj, const PinMap *pinmap)
#endif
{
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
obj->adc = (ADCName)pinmap->peripheral;
MBED_ASSERT(obj->adc != (ADCName)NC);
uint32_t instance = obj->adc >> ADC_INSTANCE_SHIFT;
@ -55,7 +61,18 @@ void analogin_init(analogin_t *obj, PinName pin)
ADC16_Init(adc_addrs[instance], &adc16_config);
ADC16_EnableHardwareTrigger(adc_addrs[instance], false);
ADC16_SetHardwareAverage(adc_addrs[instance], kADC16_HardwareAverageCount4);
pinmap_pinout(pin, PinMap_ADC);
pin_function(pinmap->pin, pinmap->function);
pin_mode(pinmap->pin, PullNone);
}
void analogin_init(analogin_t* obj, PinName pin)
{
int peripheral = (int)pinmap_peripheral(pin, PinMap_ADC);
int function = (int)pinmap_find_function(pin, PinMap_ADC);
const PinMap explicit_pinmap = {pin, peripheral, function};
ANALOGIN_INIT_DIRECT(obj, &explicit_pinmap);
}
uint16_t analogin_read_u16(analogin_t *obj)