blackbox/driver/adc.h@1c3425af9aa0 (annotated)
blackbox/driver/adc.h
Sun, 22 Dec 2013 01:50:59 +0100
- author
- Malte Bayer <mbayer@neo-soft.org>
- date
- Sun, 22 Dec 2013 01:50:59 +0100
- changeset 149
- 1c3425af9aa0
- parent 0
- 9b7de464f0ea
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- -rw-r--r--
car firmware suspended, avr chip not responding after fuse error (note to self, never program an avr when powered via the SCK line :-)
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1 | #ifndef _ADC_H__ |
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2 | #define _ADC_H__ |
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3 | #include <stdint.h> |
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4 | |
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5 | // Functions to access the ADC |
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6 | |
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7 | // We have two implementations: |
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8 | // MCP3204.c and internal_ADC.c |
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9 | |
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10 | |
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11 | // get a sample from ADC chip. |
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12 | uint16_t getADC(int channel); |
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13 | |
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14 | // initialize the ADC chip |
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15 | void initADC(void); |
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16 | |
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17 | // select reference |
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18 | // returns 1 on success |
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19 | uint8_t setAREF(char* name); |
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20 | |
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21 | #ifdef EXT_AREF |
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22 | // get current reference voltage |
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23 | float getAREF(void); |
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24 | #endif |
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25 | |
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26 | // get smoothed adc readings |
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27 | uint16_t getADC_smooth(uint8_t channel, uint8_t samples); |
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28 | |
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29 | |
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30 | #endif // _ADC_H__ |
