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Diff: SPI.c
- Revision:
- 0:8ad47e2b6f00
- Child:
- 21:bc8c1cec3da6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SPI.c Sat Jan 30 13:00:39 2016 +0000 @@ -0,0 +1,86 @@ +#include "Global.h" +#include "SPI.h" +#include "stdlib.h" +#include "LPC17xx.h" +#include "InputOutput.h" +#include "MTimer.h" +struct SPI Spi; + unsigned int Temp_AMP=0; + + unsigned int Temp_ADC_2=0; + unsigned int Temp_ADC_3=0; + unsigned int Temp_ADC_4=0; + unsigned int Temp_ADC_5=0; + + + unsigned int Buff_ADC_1 [256]; + unsigned int Buff_ADC_2 [256]; + unsigned int Buff_ADC_3 [256]; + unsigned int Buff_ADC_4 [256]; + unsigned int Buff_ADC_5 [256]; + + unsigned int Buff_AMP [256]; +void SPI_Exchange() +{ + unsigned int Dummy; + + Spi.ADC5 = LPC_SSP0->DR; + Spi.ADC4 = LPC_SSP0->DR; + Spi.ADC3 = LPC_SSP0->DR; + Spi.ADC2 = LPC_SSP0->DR; + Spi.ADC1 = LPC_SSP0->DR; + + Input.ArrayIn[2]= Spi.ADC5; + + LPC_SSP0->DR=0x5555; + LPC_SSP0->DR=0x5555; + LPC_SSP0->DR=0x5555; + + if (CountV31 & 1) //���� �������� ���� �� + { + LPC_SSP0->DR = WRITE_DAC0; //e.������� ��� ���_0 ����������. + LPC_SSP0->DR = (Spi.DAC_A); //e. �������� 12 ��� + } + else //���� ���� ������. + { + LPC_SSP0->DR = WRITE_DAC1 ; //e.������� ��� ���_1 ����������. + LPC_SSP0->DR = (Spi.DAC_B); //e. �������� 12 ��� + } + while (LPC_SSP0->SR & RX_SSP_notEMPT) //���� ����� SPI �� ����. + Dummy = LPC_SSP0->DR; //�������� �����. + + + Buff_ADC_1 [CountV255] = Spi.ADC1; // ���� ���. + Buff_ADC_2 [CountV255] = Spi.ADC2; + Buff_ADC_3 [CountV255] = Spi.ADC3; + Buff_ADC_4 [CountV255] = Spi.ADC4; + Buff_ADC_5 [CountV255] = Spi.ADC5; + + + + Temp_AMP += Buff_ADC_5[CountV255]; + Temp_AMP -= Buff_ADC_5[(CountV255-32) & 0xff]; // ���������� ������ ���������� ���������� �� 8 ������ + Buff_AMP[CountV255] = (unsigned int) (Temp_AMP); + + Temp_ADC_2 += Buff_ADC_2[CountV255]; + Temp_ADC_2 -= Buff_ADC_2[(CountV255-32) & 0xff]; + + Temp_ADC_3 += Buff_ADC_3[CountV255]; + Temp_ADC_3 -= Buff_ADC_3[(CountV255-32) & 0xff]; + + Temp_ADC_4 += Buff_ADC_4[CountV255]; + Temp_ADC_4 -= Buff_ADC_4[(CountV255-32) & 0xff]; + + Temp_ADC_5 += Buff_ADC_1[CountV255]; + Temp_ADC_5 -= Buff_ADC_1[(CountV255-32) & 0xff]; +} +void Init_SPI_Exchange() +{ + ResetCS(ADC); //prepare ADC for sampling + SetDAC(DAC); + LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED +//LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED +//LPC_GPIO2->FIOSET |= 0x0000004; // turn on the LED + SetCS(ADC); //start ADC sampling + ResetDAC(DAC); +}