comparison: blackbox/driver/adc.h
blackbox/driver/adc.h
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| 1 #ifndef _ADC_H__ | |
| 2 #define _ADC_H__ | |
| 3 #include <stdint.h> | |
| 4 | |
| 5 // Functions to access the ADC | |
| 6 | |
| 7 // We have two implementations: | |
| 8 // MCP3204.c and internal_ADC.c | |
| 9 | |
| 10 | |
| 11 // get a sample from ADC chip. | |
| 12 uint16_t getADC(int channel); | |
| 13 | |
| 14 // initialize the ADC chip | |
| 15 void initADC(void); | |
| 16 | |
| 17 // select reference | |
| 18 // returns 1 on success | |
| 19 uint8_t setAREF(char* name); | |
| 20 | |
| 21 #ifdef EXT_AREF | |
| 22 // get current reference voltage | |
| 23 float getAREF(void); | |
| 24 #endif | |
| 25 | |
| 26 // get smoothed adc readings | |
| 27 uint16_t getADC_smooth(uint8_t channel, uint8_t samples); | |
| 28 | |
| 29 | |
| 30 #endif // _ADC_H__ |
