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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 312 | pangu | 1 | /*############################################################################ |
| 2 | |||
| 3 | ############################################################################*/ |
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| 4 | |||
| 5 | #include "main.h" |
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| 6 | |||
| 7 | //############################################################################ |
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| 8 | //Init ADC |
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| 9 | void ADC_Init(void) |
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| 10 | |||
| 11 | { |
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| 12 | ADCSRA = 0xA6; // Free Run & 1MHZ |
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| 13 | ADMUX = 0; // Kanal 0 |
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| 14 | ADCSRA |= 0x40; // Start |
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| 15 | } |
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| 16 | |||
| 17 | |||
| 18 | |||
| 19 | //############################################################################ |
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| 20 | //Strom Analogwerte lesen |
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| 21 | unsigned int getVcurr() |
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| 22 | |||
| 23 | { |
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| 24 | ADMUX = 0 | 0xC0; // Kanal 0, interne Referenz |
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| 25 | SFIOR = 0x00; // Analog Comperator aus |
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| 26 | ADCSRA = 0xD3; // Converter ein, single |
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| 27 | ADCSRA |= 0x10; // Ready löschen |
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| 28 | ADMUX = 0 | 0xC0; // Kanal 0, interne Referenz |
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| 29 | ADCSRA |= 0x40; // Start |
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| 30 | while (((ADCSRA & 0x10) == 0)); |
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| 31 | ADCSRA = 0x00; |
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| 32 | SFIOR = 0x08; // Analog Comperator ein |
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| 33 | return(ADCW); |
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| 34 | } |
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| 35 | |||
| 36 |