#include "DSP281x_Device.h"
#include "DSP281x_Examples.h"
#include "f2812a.h"
#include "stdio.h"
#include "math.h"
int ConversionCount,f;
int V
oltage[1024],Vmax,Vmin,Vavr;
//
鐢靛帇杞崲缁撴灉瀛樺偍鏁扮粍鍙婁竴涓懆鏈熷唴鐨勯噰鏍峰�兼暟缁?/p>
float RMS=0,U0[1024],SV[];
//
鐢靛帇鏈夋晥鍊?/p>
interrupt void adc_isr(void);
main()
{
InitSysCtrl();
//
鍒濆鍖栨椂閽燂紝
CPU
涓?/p>
15M,
楂橀�熸椂閽?/p>
Hspclk
涓?/p>
1.5M
DINT;
//
鍏抽棴涓柇
InitPieCtrl();
//
鍒濆鍖?/p>
Pie
瀵勫瓨鍣?/p>
IER=0x0000;
//
绂佹鎵�鏈夊彲灞忚斀涓柇
IFR=0x0000;
InitPieVectTable();
//
鍒濆鍖?/p>
Pie
涓柇鍚戦噺琛?/p>
EALLOW;
//
鎵撳紑瀵勫瓨鍣ㄥ啓淇濇姢
PieVectTable.ADCINT=&adc_isr;
//
灏?/p>
Adc
涓柇瀛愮▼搴忕殑鏈嶅姟鍦板潃鍐欏叆涓柇鍚戦噺琛?/p>
EDIS;
//
绂佹瀵勫瓨鍣ㄧ殑璁块棶
InitAdc();
//
鍒濆鍖?/p>
Adc
锛屽畬鎴?/p>
Adc
鐨勪笂鐢?/p>
InitLcd();
//
娑叉櫠鍒濆鍖?/p>
/*
鍦?/p>
Pie
涓娇鑳?/p>
Adc
鐨勪腑鏂?/p>
ADCINT*/
PieCtrlRegs.PIEIER1.bit.INTx6=1;
//
鏌ヨ〃鐭?/p>
ADCINT
瀵瑰簲鐨勬槸
INT1,INTx.6
IER=M_INT1;
//
浣胯兘
CPU
涓柇
EINT;
//
浣胯兘鍏ㄥ眬涓柇
/*
閰嶇疆
Adc
妯″潡
*/
AdcRegs.ADCMAXCONV
.all=0x0000;
//
璁剧疆
SEQ1
鐨勬渶澶ц浆鎹㈤�氶亾鏁颁负
1
AdcRegs.ADCCHSELSEQ1.bit.CONV00=0x0;
//
閫夋嫨
0
閫氶亾
AdcRegs.ADCTRL2.bit.EV
A_SOC_SEQ1=1;
//
閫夋嫨
EV
A
浣滀负
SEQ1
鐨勮Е鍙戝惎鍔ㄤ俊鍙?/p>
AdcRegs.ADCTRL2.bit.INT_ENA_SEQ1=1;
//
浣胯兘
SEQ1
鐨勪腑鏂搷浣滐紙涓柇鏂瑰紡
0
锛?/p>
/*
閰嶇疆
EVA*/
EvaRegs.T1CNT=0x0000;
//
璁℃暟鍒濆�?/p>
EvaRegs.T1PR=0x007D;
//
璁剧疆鍛ㄦ湡瀵勫瓨鍣ㄥ�间负
125
锛屽洜涓轰笅闈㈣鐨?/p>
鏄鍑忚鏁版ā寮忥紝
EV
A
鐨勪笅婧㈠惎鍔?/p>
Adc
锛屾墍浠ラ噰鏍峰懆鏈熸槸
250
涓鏁板懆鏈?/p>
EvaRegs.GPTCONA.bit.T1TOADC=0x1;
//
璁剧疆
EV
A
鐨勪笅婧㈠惎鍔?/p>
Adc
EvaRegs.T1CON.all=0x0842;
//
璁剧疆
T1
涓鸿繛缁鍑忚鏁版ā寮忥紝涓嶅垎棰戯紝
鍗虫椂
閽熶负楂橀�熸椂閽?/p>
Hspclk
锛?/p>
1.5M
锛?/p>