John La / Mbed 2 deprecated MCP3208_STM32

Mej

Dependencies:   MCP3208_SWSPI SWSPI mbed

Fork of MCP3208_STM32 by Michael Chuah

main.cpp@7:983886b6ada9, 2017-02-17 (annotated)

Committer:
mcx
Date:
Fri Feb 17 18:15:42 2017 +0000
Revision:
7:983886b6ada9
Parent:
5:9568cfe486dd
Child:
8:4c941f8c6d73
Added timing loop counter

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mcx 0:6c41db68c857 1 #include "mbed.h"
mcx 0:6c41db68c857 2 #include "mcp3208.h"
mcx 0:6c41db68c857 3
mcx 5:9568cfe486dd 4 MCP3208 input1(PA_7, PA_6, PA_5, PA_4); //MCP3208(PinName mosi, PinName miso, PinName clk, PinName cs)
mcx 7:983886b6ada9 5 //MCP3208 input1(PB_5, PB_4, PB_3, PA_4);
mcx 7:983886b6ada9 6
mcx 7:983886b6ada9 7 //MCP3208 input1(p5, p6, p7, p8);
mcx 0:6c41db68c857 8
mcx 5:9568cfe486dd 9 //Serial pc(dp16,dp15);
mcx 0:6c41db68c857 10 // Serial pc(p9,p10);
mcx 5:9568cfe486dd 11 Serial pc(USBTX, USBRX);
mcx 0:6c41db68c857 12
mcx 0:6c41db68c857 13 Ticker datalog;
mcx 4:1267e8fa59a3 14 Timer t;
mcx 0:6c41db68c857 15
mcx 0:6c41db68c857 16 char datastr0[5];
mcx 0:6c41db68c857 17 char datastr1[5];
mcx 0:6c41db68c857 18 char datastr2[5];
mcx 0:6c41db68c857 19 char datastr3[5];
mcx 0:6c41db68c857 20 char datastr4[5];
mcx 0:6c41db68c857 21 char datastr5[5];
mcx 0:6c41db68c857 22
mcx 4:1267e8fa59a3 23 char datastr6[5];
mcx 4:1267e8fa59a3 24
mcx 0:6c41db68c857 25 // Credit: Erik Olieman
mcx 1:cf620653d56f 26 // http://developer.mbed.org/questions/5149/Serial-port-on-LPC1114-is-slow/
mcx 0:6c41db68c857 27 void intToString(char *buffer, int value)
mcx 0:6c41db68c857 28 {
mcx 0:6c41db68c857 29 int temp;
mcx 0:6c41db68c857 30 temp = value / 1000;
mcx 0:6c41db68c857 31 buffer[0] = temp + '0';
mcx 0:6c41db68c857 32 value = value - temp * 1000;
mcx 0:6c41db68c857 33
mcx 0:6c41db68c857 34 temp = value / 100;
mcx 0:6c41db68c857 35 buffer[1] = temp + '0';
mcx 0:6c41db68c857 36 value = value - temp * 100;
mcx 0:6c41db68c857 37
mcx 0:6c41db68c857 38 temp = value / 10;
mcx 0:6c41db68c857 39 buffer[2] = temp + '0';
mcx 0:6c41db68c857 40 value = value - temp * 10;
mcx 0:6c41db68c857 41
mcx 0:6c41db68c857 42 temp = value / 1;
mcx 0:6c41db68c857 43 buffer[3] = temp + '0';
mcx 0:6c41db68c857 44 value = value - temp * 1;
mcx 0:6c41db68c857 45
mcx 0:6c41db68c857 46 buffer[4] = '\0';
mcx 0:6c41db68c857 47 }
mcx 0:6c41db68c857 48
mcx 0:6c41db68c857 49 bool tickerActivated = false;
mcx 0:6c41db68c857 50
mcx 0:6c41db68c857 51 void log_data()
mcx 0:6c41db68c857 52 {
mcx 0:6c41db68c857 53 tickerActivated = true;
mcx 0:6c41db68c857 54 }
mcx 0:6c41db68c857 55
mcx 0:6c41db68c857 56 int main()
mcx 0:6c41db68c857 57 {
mcx 4:1267e8fa59a3 58 int tt = 0;
mcx 4:1267e8fa59a3 59 t.start();
mcx 4:1267e8fa59a3 60
mcx 7:983886b6ada9 61 pc.baud(921600);
mcx 0:6c41db68c857 62 pc.printf("Working!!\n\r");
mcx 0:6c41db68c857 63
mcx 7:983886b6ada9 64 datalog.attach_us(&log_data,1000); // 1000us = 1ms
mcx 0:6c41db68c857 65
mcx 1:cf620653d56f 66 while(1) {
mcx 1:cf620653d56f 67 intToString(datastr0,input1.binary(0));
mcx 1:cf620653d56f 68 intToString(datastr1,input1.binary(1));
mcx 1:cf620653d56f 69 intToString(datastr2,input1.binary(2));
mcx 1:cf620653d56f 70 intToString(datastr3,input1.binary(3));
mcx 1:cf620653d56f 71 intToString(datastr4,input1.binary(4));
mcx 1:cf620653d56f 72 intToString(datastr5,input1.binary(5));
mcx 0:6c41db68c857 73
mcx 4:1267e8fa59a3 74 // Timing methods to verify 1 ms loop time / 1 kHz update speed
mcx 4:1267e8fa59a3 75 // tt = t.read_ms();
mcx 4:1267e8fa59a3 76 tt++;
mcx 4:1267e8fa59a3 77 if(tt>=10000) {
mcx 4:1267e8fa59a3 78 tt = 0;
mcx 4:1267e8fa59a3 79 }
mcx 4:1267e8fa59a3 80 intToString(datastr6,tt);
mcx 4:1267e8fa59a3 81
mcx 0:6c41db68c857 82 if(tickerActivated == true) {
mcx 0:6c41db68c857 83 tickerActivated = false;
mcx 0:6c41db68c857 84 pc.printf("%s,%s,%s,%s,%s,%s\n\r",datastr0,datastr1,datastr2,datastr3,datastr4,datastr5);
mcx 0:6c41db68c857 85 }
mcx 4:1267e8fa59a3 86
mcx 0:6c41db68c857 87 }
mcx 0:6c41db68c857 88 }
mcx 0:6c41db68c857 89
mcx 0:6c41db68c857 90