91 lines
1.3 KiB
C++
91 lines
1.3 KiB
C++
#include "Kernel\Sys.h"
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#include "ADC.h"
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//Pin _Pins[] = ADC1_PINS;
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ADConverter::ADConverter(byte line, int channel)
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{
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assert(line >= 1 && line <= 3, "ADC Line");
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Line = line;
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Channel = channel;
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uint dat = 1;
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Count = 0;
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for(int i=0; i<(int)ArrayLength(Data); i++, dat <<= 1)
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{
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if(Channel & dat) Count++;
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}
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Buffer(Data, sizeof(Data)).Clear();
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_PinCount = 0;
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_ADC = nullptr;
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OnInit();
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}
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void ADConverter::Add(Pin pin)
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{
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for(int i=0; i<_PinCount; i++)
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{
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if(_Pins[i] == pin)
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{
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Channel |= (1 << i);
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Count++;
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return;
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}
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}
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}
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void ADConverter::Remove(Pin pin)
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{
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for(int i=0; i<_PinCount; i++)
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{
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if(_Pins[i] == pin)
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{
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Channel &= ~(1 << i);
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Count--;
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return;
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}
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}
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}
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void ADConverter::Open()
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{
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debug_printf("ADC::Open %d 共%d个通道\r\n", Line, Count);
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uint dat = 1;
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for(int i=0; i<(int)ArrayLength(Data); i++, dat <<= 1)
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{
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if(Channel & dat)
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{
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debug_printf("ADC::Init %d ", i+1);
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if(i < _PinCount)
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_ports[i].Set(_Pins[i]).Open();
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else
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debug_printf("\r\n");
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}
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}
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OnOpen();
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}
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ushort ADConverter::Read(Pin pin)
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{
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ushort dat = 1;
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int n = 0;
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for(int i=0; i<_PinCount; i++, dat <<= 1)
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{
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if(Channel & dat)
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{
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n++;
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if(_Pins[i] == pin)
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{
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return Data[n-1];
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}
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}
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}
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return 0;
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}
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