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| Rev 271 | Rev 273 | ||
|---|---|---|---|
| Line 60... | Line 60... | ||
| 60 | #include "uart1.h" |
60 | #include "uart1.h" |
| 61 | #include "fat16.h" |
61 | #include "fat16.h" |
| 62 | #include "led.h" |
62 | #include "led.h" |
| 63 | #include "menu.h" |
63 | #include "menu.h" |
| 64 | #include "printf_P.h" |
64 | #include "printf_P.h" |
| - | 65 | #include "analog.h" |
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| - | 66 | ||
| - | 67 | #ifdef USE_FOLLOWME |
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| - | 68 | int16_t UBat = 120; |
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| - | 69 | #endif |
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| Line 65... | Line 70... | ||
| 65 | 70 | ||
| 66 | int main (void) |
71 | int main (void) |
| 67 | { |
72 | { |
| 68 | // disable interrupts global |
73 | // disable interrupts global |
| Line 73... | Line 78... | ||
| 73 | WDTCSR |= (1<<WDCE)|(1<<WDE); |
78 | WDTCSR |= (1<<WDCE)|(1<<WDE); |
| 74 | WDTCSR = 0; |
79 | WDTCSR = 0; |
| Line 75... | Line 80... | ||
| 75 | 80 | ||
| 76 | // initalize modules |
81 | // initalize modules |
| 77 | LED_Init(); |
- | |
| 78 | 82 | LED_Init(); |
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| 79 | LEDRED_ON; |
83 | LEDRED_ON; |
| 80 | TIMER0_Init(); |
84 | TIMER0_Init(); |
| 81 | USART0_Init(); |
85 | USART0_Init(); |
| - | 86 | USART1_Init(); |
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| 82 | USART1_Init(); |
87 | ADC_Init(); |
| 83 | // enable interrupts global |
88 | // enable interrupts global |
| 84 | sei(); |
89 | sei(); |
| 85 | LEDRED_OFF; |
90 | LEDRED_OFF; |
| 86 | #ifdef USE_FOLLOWME |
91 | #ifdef USE_FOLLOWME |
| Line 119... | Line 124... | ||
| 119 | 124 | ||
| 120 | while (1) |
125 | while (1) |
| 121 | { |
126 | { |
| 122 | USART0_ProcessRxData(); |
127 | USART0_ProcessRxData(); |
| - | 128 | USART0_TransmitTxData(); |
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| - | 129 | // restart ADConversion if ready |
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| - | 130 | if(ADReady) |
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| - | 131 | { |
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| - | 132 | DebugOut.Analog[0] = Adc0; |
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| - | 133 | DebugOut.Analog[1] = Adc1; |
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| - | 134 | DebugOut.Analog[2] = Adc2; |
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| - | 135 | DebugOut.Analog[3] = Adc3; |
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| - | 136 | DebugOut.Analog[4] = Adc4; |
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| - | 137 | DebugOut.Analog[5] = Adc5; |
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| - | 138 | DebugOut.Analog[6] = Adc6; |
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| - | 139 | DebugOut.Analog[7] = Adc7; |
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| - | 140 | ||
| - | 141 | #ifdef USE_FOLLOWME |
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| - | 142 | // AVcc = 5V --> 5V = 1024 counts |
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| - | 143 | // the voltage at the voltage divider reference point is 0.8V less that the UBat |
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| - | 144 | // because of the silicon diode inbetween. |
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| - | 145 | // voltage divider R2=10K, R3=1K |
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| - | 146 | // UAdc4 = R3/(R3+R2)*(UBat-0.8V) = 1k/(1k+10k)*(UBat-0.8V) = (UBat-0.8V)/11 |
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| - | 147 | UBat = (3 * UBat + (69 * Adc4) / 128 + 8) / 4; |
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| - | 148 | DebugOut.Analog[8] = UBat; |
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| - | 149 | #endif |
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| - | 150 | ADReady = 0; |
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| - | 151 | ADC_Enable(); |
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| 123 | USART0_TransmitTxData(); |
152 | } |
| 124 | } |
153 | } |
| 125 | return (1); |
154 | return (1); |