wimbeaumont Project / Mbed 2 deprecated solid_temp

Dependencies:   gmc_devices mbed

main.cpp@0:608e5ac0189e, 2014-07-11 (annotated)

Committer:
wbeaumont
Date:
Fri Jul 11 14:22:13 2014 +0000
Revision:
0:608e5ac0189e
NENEMNIX  temperature readout , for details check tech doc

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wbeaumont 0:608e5ac0189e 1 #include "mbed.h"
wbeaumont 0:608e5ac0189e 2 #include "ds1621.hpp"
wbeaumont 0:608e5ac0189e 3
wbeaumont 0:608e5ac0189e 4 #if defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
wbeaumont 0:608e5ac0189e 5 PinName const SDA = PTE25;
wbeaumont 0:608e5ac0189e 6 PinName const SCL = PTE24;
wbeaumont 0:608e5ac0189e 7 #elif defined (TARGET_KL05Z)
wbeaumont 0:608e5ac0189e 8 PinName const SDA = PTB4;
wbeaumont 0:608e5ac0189e 9 PinName const SCL = PTB3;
wbeaumont 0:608e5ac0189e 10 #else
wbeaumont 0:608e5ac0189e 11 #error TARGET NOT DEFINED
wbeaumont 0:608e5ac0189e 12 #endif
wbeaumont 0:608e5ac0189e 13
wbeaumont 0:608e5ac0189e 14 #define VERSION 25
wbeaumont 0:608e5ac0189e 15 //#define DEBUGPF(x) printf((x));
wbeaumont 0:608e5ac0189e 16 #define DEBUGPF(x)
wbeaumont 0:608e5ac0189e 17 Serial pc(USBTX,USBRX);
wbeaumont 0:608e5ac0189e 18
wbeaumont 0:608e5ac0189e 19
wbeaumont 0:608e5ac0189e 20 char c='.';
wbeaumont 0:608e5ac0189e 21 void callback() {
wbeaumont 0:608e5ac0189e 22 // Note: you need to actually read from the serial to clear the RX interrupt
wbeaumont 0:608e5ac0189e 23
wbeaumont 0:608e5ac0189e 24 c = pc.getc();
wbeaumont 0:608e5ac0189e 25 printf("%c:",c );
wbeaumont 0:608e5ac0189e 26
wbeaumont 0:608e5ac0189e 27
wbeaumont 0:608e5ac0189e 28 }
wbeaumont 0:608e5ac0189e 29
wbeaumont 0:608e5ac0189e 30 I2C i2cT(SDA, SCL);
wbeaumont 0:608e5ac0189e 31 #define THIST 20
wbeaumont 0:608e5ac0189e 32 #define NRSENS 2
wbeaumont 0:608e5ac0189e 33 int main(void) {
wbeaumont 0:608e5ac0189e 34
wbeaumont 0:608e5ac0189e 35 i2cT.frequency(100000);
wbeaumont 0:608e5ac0189e 36 pc.attach(&callback);
wbeaumont 0:608e5ac0189e 37
wbeaumont 0:608e5ac0189e 38 DS1621 digT1(&i2cT,0x90);
wbeaumont 0:608e5ac0189e 39 DS1621 digT2(&i2cT,0x96);
wbeaumont 0:608e5ac0189e 40
wbeaumont 0:608e5ac0189e 41 DS1621* digT[NRSENS]={&digT1,&digT2};
wbeaumont 0:608e5ac0189e 42 float tmpsum[NRSENS];
wbeaumont 0:608e5ac0189e 43 float temphist[NRSENS][THIST];
wbeaumont 0:608e5ac0189e 44 float digTemp[NRSENS];
wbeaumont 0:608e5ac0189e 45 DEBUGPF("init hw done \n\r");
wbeaumont 0:608e5ac0189e 46 int lc=0;
wbeaumont 0:608e5ac0189e 47 while (true) {
wbeaumont 0:608e5ac0189e 48 for (int ns=0; ns<NRSENS; ns++) digT[ns]->init_meassure();
wbeaumont 0:608e5ac0189e 49 DEBUGPF("init meas ");
wbeaumont 0:608e5ac0189e 50 for (int ns=0; ns<NRSENS; ns++) digT[ns]->init_read();
wbeaumont 0:608e5ac0189e 51
wbeaumont 0:608e5ac0189e 52 wait(0.1);
wbeaumont 0:608e5ac0189e 53
wbeaumont 0:608e5ac0189e 54 for (int ns=0; ns<NRSENS; ns++){
wbeaumont 0:608e5ac0189e 55 digTemp[ns]= digT[ns]->read_T();
wbeaumont 0:608e5ac0189e 56 temphist[ns][lc]=digTemp[ns];
wbeaumont 0:608e5ac0189e 57 tmpsum[ns]=0;
wbeaumont 0:608e5ac0189e 58 for (int lc2=0; lc2 < THIST;lc2++) {
wbeaumont 0:608e5ac0189e 59 tmpsum[ns]+=temphist[ns][lc2];
wbeaumont 0:608e5ac0189e 60 }
wbeaumont 0:608e5ac0189e 61 tmpsum[ns]/=THIST;
wbeaumont 0:608e5ac0189e 62 }
wbeaumont 0:608e5ac0189e 63 switch (c) {
wbeaumont 0:608e5ac0189e 64 case 't' :
wbeaumont 0:608e5ac0189e 65 { for (int ns=0; ns<NRSENS; ns++) { printf("ch %03d %2.4f %2.4f ",ns, digTemp[ns], tmpsum[ns] );}
wbeaumont 0:608e5ac0189e 66 printf("\n\r" );
wbeaumont 0:608e5ac0189e 67
wbeaumont 0:608e5ac0189e 68 }
wbeaumont 0:608e5ac0189e 69 break;
wbeaumont 0:608e5ac0189e 70 case 'v' : printf("version: %02d compiled date %s time :%s \n\r",VERSION,__DATE__,__TIME__);
wbeaumont 0:608e5ac0189e 71 break;
wbeaumont 0:608e5ac0189e 72 case 'i' :
wbeaumont 0:608e5ac0189e 73 case 'h' :
wbeaumont 0:608e5ac0189e 74 printf("DS1621 readout\n\r");
wbeaumont 0:608e5ac0189e 75 printf("\tt: gives for each channel current temperture\n\r\t\tand average temperature over last 10 sampels, format:\n\r");
wbeaumont 0:608e5ac0189e 76 printf("\t\tt:ch 000 26.5000 26.5000 ch 001 26.0000 26.0000\n\r\tv gives version\n\r");
wbeaumont 0:608e5ac0189e 77 printf("(C) Wim Beaumont Universiteit Antwerpen Belgium\n\r");
wbeaumont 0:608e5ac0189e 78 printf(" mail : Wim.Beaumont_AT_uantwerpen.be\n\r");
wbeaumont 0:608e5ac0189e 79 break;
wbeaumont 0:608e5ac0189e 80 default: ;// nothing
wbeaumont 0:608e5ac0189e 81 };
wbeaumont 0:608e5ac0189e 82 c='.';
wbeaumont 0:608e5ac0189e 83 lc++; if (lc >= THIST) lc=0;
wbeaumont 0:608e5ac0189e 84
wbeaumont 0:608e5ac0189e 85 }
wbeaumont 0:608e5ac0189e 86 }