Data logger with SD card storage and RTC
Dependencies: SDFileSystem SoftSerial ds3231 mbed
main.cpp@5:159a0b7172c8, 2015-12-03 (annotated)
- Committer:
- dexterg
- Date:
- Thu Dec 03 10:30:23 2015 +0000
- Revision:
- 5:159a0b7172c8
- Parent:
- 4:3b055e2a9f4e
- Child:
- 6:facc3b44ab4e
Updated SD card read
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dexterg | 0:e0a8ea9b571e | 1 | #include "mbed.h" |
dexterg | 0:e0a8ea9b571e | 2 | #include "SDFileSystem.h" |
dexterg | 0:e0a8ea9b571e | 3 | #include "SoftSerial.h" |
dexterg | 1:ab74071de2c8 | 4 | #include "Serial.h" |
dexterg | 0:e0a8ea9b571e | 5 | #include "ds3231.h" |
dexterg | 1:ab74071de2c8 | 6 | #include <string> |
dexterg | 0:e0a8ea9b571e | 7 | DigitalOut externalTrig(P0_17); |
dexterg | 0:e0a8ea9b571e | 8 | DigitalOut myled(LED1); |
dexterg | 1:ab74071de2c8 | 9 | |
dexterg | 1:ab74071de2c8 | 10 | |
dexterg | 0:e0a8ea9b571e | 11 | //Serial usbPC(P0_19, P0_18); |
dexterg | 0:e0a8ea9b571e | 12 | |
dexterg | 0:e0a8ea9b571e | 13 | InterruptIn button(P0_23); |
dexterg | 0:e0a8ea9b571e | 14 | InterruptIn button2(P0_16); |
dexterg | 0:e0a8ea9b571e | 15 | |
dexterg | 0:e0a8ea9b571e | 16 | Serial fpga(P0_19, P0_18);//must change to new pins |
dexterg | 0:e0a8ea9b571e | 17 | |
dexterg | 1:ab74071de2c8 | 18 | SoftSerial serial_t0(P0_11,P0_12); |
dexterg | 1:ab74071de2c8 | 19 | |
dexterg | 0:e0a8ea9b571e | 20 | Ds3231 rtc(P0_5, P0_4);///must change to new pins |
dexterg | 0:e0a8ea9b571e | 21 | |
dexterg | 1:ab74071de2c8 | 22 | Timer t; |
dexterg | 1:ab74071de2c8 | 23 | int timeStart; |
dexterg | 1:ab74071de2c8 | 24 | int timeCurrent; |
dexterg | 1:ab74071de2c8 | 25 | |
dexterg | 1:ab74071de2c8 | 26 | SDFileSystem sd(P0_9, P0_8, P0_10, P0_2, "sd"); |
dexterg | 2:e0b3cb47b4ff | 27 | |
dexterg | 0:e0a8ea9b571e | 28 | float lifeTime = 0; |
dexterg | 0:e0a8ea9b571e | 29 | float oTwo = 0; |
dexterg | 0:e0a8ea9b571e | 30 | float peak = 0; |
dexterg | 0:e0a8ea9b571e | 31 | float trough = 0; |
dexterg | 0:e0a8ea9b571e | 32 | float ancil = 0; |
dexterg | 2:e0b3cb47b4ff | 33 | float label = 0; |
dexterg | 2:e0b3cb47b4ff | 34 | float pressure = 0; |
dexterg | 2:e0b3cb47b4ff | 35 | float temperature = 0; |
dexterg | 2:e0b3cb47b4ff | 36 | |
dexterg | 0:e0a8ea9b571e | 37 | char tbuff[32]; |
dexterg | 0:e0a8ea9b571e | 38 | char pbuff[250]; |
dexterg | 0:e0a8ea9b571e | 39 | void bPush() |
dexterg | 0:e0a8ea9b571e | 40 | { |
dexterg | 0:e0a8ea9b571e | 41 | time_t epoch_time; |
dexterg | 0:e0a8ea9b571e | 42 | epoch_time = rtc.get_epoch(); |
dexterg | 0:e0a8ea9b571e | 43 | |
dexterg | 0:e0a8ea9b571e | 44 | strftime(tbuff, 32, "%Y-%m-%d %H:%M:%S %Z", localtime(&epoch_time)); |
dexterg | 0:e0a8ea9b571e | 45 | |
dexterg | 0:e0a8ea9b571e | 46 | FILE *fp = fopen("/sd/d.txt", "a"); |
dexterg | 0:e0a8ea9b571e | 47 | if(fp == NULL) { |
dexterg | 0:e0a8ea9b571e | 48 | } else { |
dexterg | 0:e0a8ea9b571e | 49 | fprintf(fp, "%s,%f,%f,%f,%f,%f\r\n",tbuff,lifeTime,oTwo,peak,trough,ancil); |
dexterg | 0:e0a8ea9b571e | 50 | } |
dexterg | 0:e0a8ea9b571e | 51 | fclose(fp); |
dexterg | 0:e0a8ea9b571e | 52 | fpga.printf("lifetime: %f o2: %f peak: %f trough: %f ancil: %f ",lifeTime,oTwo,peak,trough,ancil); |
dexterg | 0:e0a8ea9b571e | 53 | } |
dexterg | 0:e0a8ea9b571e | 54 | |
dexterg | 0:e0a8ea9b571e | 55 | void bPush2() |
dexterg | 0:e0a8ea9b571e | 56 | { |
dexterg | 0:e0a8ea9b571e | 57 | time_t epoch_time; |
dexterg | 0:e0a8ea9b571e | 58 | epoch_time = rtc.get_epoch(); |
dexterg | 0:e0a8ea9b571e | 59 | |
dexterg | 0:e0a8ea9b571e | 60 | externalTrig=1; |
dexterg | 0:e0a8ea9b571e | 61 | wait(0.1); |
dexterg | 0:e0a8ea9b571e | 62 | externalTrig=0; |
dexterg | 0:e0a8ea9b571e | 63 | |
dexterg | 0:e0a8ea9b571e | 64 | //strftime(tbuff, 32, "%X %x", localtime(&epoch_time)); |
dexterg | 0:e0a8ea9b571e | 65 | //printf("%s", tbuff); |
dexterg | 0:e0a8ea9b571e | 66 | } |
dexterg | 0:e0a8ea9b571e | 67 | const int buffer_size = 255; |
dexterg | 0:e0a8ea9b571e | 68 | char fpgaBuffer[buffer_size+1]; |
dexterg | 0:e0a8ea9b571e | 69 | volatile int rx_in=0; |
dexterg | 0:e0a8ea9b571e | 70 | volatile int rx_out=0; |
dexterg | 0:e0a8ea9b571e | 71 | int newData=0; |
dexterg | 0:e0a8ea9b571e | 72 | |
dexterg | 1:ab74071de2c8 | 73 | char softBuffer[buffer_size+1]; |
dexterg | 5:159a0b7172c8 | 74 | char rBuffer[255]; |
dexterg | 1:ab74071de2c8 | 75 | volatile int rxSoftIn=0; |
dexterg | 1:ab74071de2c8 | 76 | volatile int rxSoftOut=0; |
dexterg | 1:ab74071de2c8 | 77 | int newSoftData=0; |
dexterg | 1:ab74071de2c8 | 78 | |
dexterg | 1:ab74071de2c8 | 79 | int setT0 = 0; |
dexterg | 1:ab74071de2c8 | 80 | int setPre0=0; |
dexterg | 1:ab74071de2c8 | 81 | int setM=0; |
dexterg | 1:ab74071de2c8 | 82 | int setC=0; |
dexterg | 1:ab74071de2c8 | 83 | |
dexterg | 5:159a0b7172c8 | 84 | void serial_t0_RxInt() |
dexterg | 5:159a0b7172c8 | 85 | { |
dexterg | 1:ab74071de2c8 | 86 | while ((serial_t0.readable()) && (((rxSoftIn + 1) % buffer_size) != rxSoftOut)) { |
dexterg | 1:ab74071de2c8 | 87 | softBuffer[rxSoftIn] = serial_t0.getc(); |
dexterg | 1:ab74071de2c8 | 88 | rxSoftIn = (rxSoftIn + 1) % buffer_size; |
dexterg | 1:ab74071de2c8 | 89 | } |
dexterg | 1:ab74071de2c8 | 90 | softBuffer[rxSoftIn]='\0'; |
dexterg | 1:ab74071de2c8 | 91 | newSoftData=1; |
dexterg | 1:ab74071de2c8 | 92 | } |
dexterg | 1:ab74071de2c8 | 93 | |
dexterg | 0:e0a8ea9b571e | 94 | void fpga_Rx_interrupt() |
dexterg | 0:e0a8ea9b571e | 95 | { |
dexterg | 0:e0a8ea9b571e | 96 | wait(0.1); |
dexterg | 0:e0a8ea9b571e | 97 | while ((fpga.readable()) && (((rx_in + 1) % buffer_size) != rx_out)) { |
dexterg | 0:e0a8ea9b571e | 98 | fpgaBuffer[rx_in] = fpga.getc(); |
dexterg | 0:e0a8ea9b571e | 99 | rx_in = (rx_in + 1) % buffer_size; |
dexterg | 0:e0a8ea9b571e | 100 | } |
dexterg | 0:e0a8ea9b571e | 101 | |
dexterg | 0:e0a8ea9b571e | 102 | |
dexterg | 0:e0a8ea9b571e | 103 | ///convert to Shijie datagram |
dexterg | 5:159a0b7172c8 | 104 | if(rx_in<14) { |
dexterg | 2:e0b3cb47b4ff | 105 | if(fpgaBuffer[2]!=0xFF) { |
dexterg | 2:e0b3cb47b4ff | 106 | lifeTime = (10 * (fpgaBuffer[0] >> 4)) + (fpgaBuffer[0] & 15)+(((10.0 * (fpgaBuffer[1] >> 4)) + 1.0*(fpgaBuffer[1] & 15))/100.0); |
dexterg | 2:e0b3cb47b4ff | 107 | oTwo = (10 * (fpgaBuffer[2] >> 4)) + (fpgaBuffer[2] & 15)+(((10.0 * (fpgaBuffer[3] >> 4)) + 1.0*(fpgaBuffer[3] & 15))/100.0); |
dexterg | 2:e0b3cb47b4ff | 108 | peak = (256 * (fpgaBuffer[4]))+fpgaBuffer[5]; |
dexterg | 2:e0b3cb47b4ff | 109 | trough = (256 * (fpgaBuffer[6]))+fpgaBuffer[7]; |
dexterg | 2:e0b3cb47b4ff | 110 | ancil = (10 * (fpgaBuffer[8] >> 4)) + (fpgaBuffer[8] & 15)+(((10.0 * (fpgaBuffer[9] >> 4)) + 1.0*(fpgaBuffer[9] & 15))/100.0); |
dexterg | 2:e0b3cb47b4ff | 111 | // DEBUG fpga.printf("%x %x %x %x %x %x %x %x %x %x",fpgaBuffer[0],fpgaBuffer[1],fpgaBuffer[2],fpgaBuffer[3],fpgaBuffer[4],fpgaBuffer[5],fpgaBuffer[6],fpgaBuffer[7],fpgaBuffer[8],fpgaBuffer[9]); |
dexterg | 2:e0b3cb47b4ff | 112 | } else { |
dexterg | 2:e0b3cb47b4ff | 113 | lifeTime = (10 * (fpgaBuffer[0] >> 4)) + (fpgaBuffer[0] & 15)+(((10.0 * (fpgaBuffer[1] >> 4)) + 1.0*(fpgaBuffer[1] & 15))/100.0); |
dexterg | 2:e0b3cb47b4ff | 114 | oTwo = (10 * (fpgaBuffer[3] >> 4)) + (fpgaBuffer[3] & 15)+(((10.0 * (fpgaBuffer[4] >> 4)) + 1.0*(fpgaBuffer[4] & 15))/100.0); |
dexterg | 2:e0b3cb47b4ff | 115 | peak = (256 * (fpgaBuffer[6]))+fpgaBuffer[7]; |
dexterg | 2:e0b3cb47b4ff | 116 | trough = (256 * (fpgaBuffer[9]))+fpgaBuffer[10]; |
dexterg | 2:e0b3cb47b4ff | 117 | ancil = (10 * (fpgaBuffer[12] >> 4)) + (fpgaBuffer[12] & 15)+(((10.0 * (fpgaBuffer[13] >> 4)) + 1.0*(fpgaBuffer[13] & 15))/100.0); |
dexterg | 2:e0b3cb47b4ff | 118 | // DEBUG fpga.printf("%x %x %x %x %x %x %x %x %x %x",fpgaBuffer[0],fpgaBuffer[1],fpgaBuffer[3],fpgaBuffer[4],fpgaBuffer[6],fpgaBuffer[7],fpgaBuffer[9],fpgaBuffer[10],fpgaBuffer[12],fpgaBuffer[13]); |
dexterg | 2:e0b3cb47b4ff | 119 | } |
dexterg | 5:159a0b7172c8 | 120 | } else { |
dexterg | 5:159a0b7172c8 | 121 | |
dexterg | 5:159a0b7172c8 | 122 | if(rx_in<18) { |
dexterg | 5:159a0b7172c8 | 123 | |
dexterg | 5:159a0b7172c8 | 124 | label = (256 * (fpgaBuffer[0]))+fpgaBuffer[1]; |
dexterg | 5:159a0b7172c8 | 125 | lifeTime = (10 * (fpgaBuffer[2] >> 4)) + (fpgaBuffer[2] & 15)+(((10.0 * (fpgaBuffer[3] >> 4)) + 1.0*(fpgaBuffer[3] & 15))/100.0); |
dexterg | 5:159a0b7172c8 | 126 | oTwo = (10 * (fpgaBuffer[4] >> 4)) + (fpgaBuffer[4] & 15)+(((10.0 * (fpgaBuffer[5] >> 4)) + 1.0*(fpgaBuffer[5] & 15))/100.0); |
dexterg | 5:159a0b7172c8 | 127 | peak = (256 * (fpgaBuffer[6]))+fpgaBuffer[7]; |
dexterg | 5:159a0b7172c8 | 128 | trough = (256 * (fpgaBuffer[8]))+fpgaBuffer[9]; |
dexterg | 5:159a0b7172c8 | 129 | pressure = (256 * (fpgaBuffer[10]))+fpgaBuffer[11]; |
dexterg | 5:159a0b7172c8 | 130 | temperature = (10 * (fpgaBuffer[12] & 15)) + (fpgaBuffer[13] >> 4) + (1.0*(fpgaBuffer[13] & 15)/10 ); |
dexterg | 5:159a0b7172c8 | 131 | |
dexterg | 5:159a0b7172c8 | 132 | } else { |
dexterg | 5:159a0b7172c8 | 133 | |
dexterg | 5:159a0b7172c8 | 134 | label = (256 * (fpgaBuffer[0]))+fpgaBuffer[1]; |
dexterg | 5:159a0b7172c8 | 135 | lifeTime = (10 * (fpgaBuffer[3] >> 4)) + (fpgaBuffer[3] & 15)+(((10.0 * (fpgaBuffer[4] >> 4)) + 1.0*(fpgaBuffer[4] & 15))/100.0); |
dexterg | 5:159a0b7172c8 | 136 | oTwo = (10 * (fpgaBuffer[6] >> 4)) + (fpgaBuffer[6] & 15)+(((10.0 * (fpgaBuffer[7] >> 4)) + 1.0*(fpgaBuffer[7] & 15))/100.0); |
dexterg | 5:159a0b7172c8 | 137 | peak = (256 * (fpgaBuffer[9]))+fpgaBuffer[10]; |
dexterg | 5:159a0b7172c8 | 138 | trough = (256 * (fpgaBuffer[12]))+fpgaBuffer[13]; |
dexterg | 5:159a0b7172c8 | 139 | pressure = (256 * (fpgaBuffer[15]))+fpgaBuffer[16]; |
dexterg | 5:159a0b7172c8 | 140 | temperature = (10 * (fpgaBuffer[18] & 15)) + (fpgaBuffer[19] >> 4) + (1.0*(fpgaBuffer[19] & 15)/10 ); |
dexterg | 4:3b055e2a9f4e | 141 | } |
dexterg | 0:e0a8ea9b571e | 142 | } |
dexterg | 5:159a0b7172c8 | 143 | |
dexterg | 0:e0a8ea9b571e | 144 | newData=1; |
dexterg | 0:e0a8ea9b571e | 145 | rx_in=0; |
dexterg | 0:e0a8ea9b571e | 146 | return; |
dexterg | 0:e0a8ea9b571e | 147 | } |
dexterg | 0:e0a8ea9b571e | 148 | int createFile=0; |
dexterg | 1:ab74071de2c8 | 149 | char* strings; |
dexterg | 1:ab74071de2c8 | 150 | string s1; |
dexterg | 1:ab74071de2c8 | 151 | string s2; |
dexterg | 5:159a0b7172c8 | 152 | int r; |
dexterg | 1:ab74071de2c8 | 153 | int msgCode; |
dexterg | 1:ab74071de2c8 | 154 | int msgValue; |
dexterg | 5:159a0b7172c8 | 155 | int lineN; |
dexterg | 0:e0a8ea9b571e | 156 | int main() |
dexterg | 0:e0a8ea9b571e | 157 | { |
dexterg | 1:ab74071de2c8 | 158 | //Comment below to test without RTC and SD |
dexterg | 0:e0a8ea9b571e | 159 | externalTrig=0; |
dexterg | 0:e0a8ea9b571e | 160 | button.mode(PullUp); |
dexterg | 0:e0a8ea9b571e | 161 | button.fall(&bPush); |
dexterg | 0:e0a8ea9b571e | 162 | button2.mode(PullUp); |
dexterg | 0:e0a8ea9b571e | 163 | button2.fall(&bPush2); |
dexterg | 5:159a0b7172c8 | 164 | |
dexterg | 0:e0a8ea9b571e | 165 | fpga.attach(&fpga_Rx_interrupt,Serial::RxIrq); |
dexterg | 0:e0a8ea9b571e | 166 | FILE *fpo = fopen("/sd/d.txt", "r"); |
dexterg | 0:e0a8ea9b571e | 167 | if(fpo == NULL) { |
dexterg | 0:e0a8ea9b571e | 168 | createFile=1; |
dexterg | 0:e0a8ea9b571e | 169 | } |
dexterg | 5:159a0b7172c8 | 170 | fclose(fpo); |
dexterg | 5:159a0b7172c8 | 171 | |
dexterg | 0:e0a8ea9b571e | 172 | FILE *fp = fopen("/sd/d.txt", "a"); |
dexterg | 0:e0a8ea9b571e | 173 | if(fp == NULL) { |
dexterg | 0:e0a8ea9b571e | 174 | fpga.printf("file system failed\r\n"); |
dexterg | 0:e0a8ea9b571e | 175 | } else { |
dexterg | 0:e0a8ea9b571e | 176 | fpga.printf("file system active\r\n"); |
dexterg | 1:ab74071de2c8 | 177 | if(createFile==1) { |
dexterg | 5:159a0b7172c8 | 178 | //fprintf(fp, "DateTime,Lifetime,02,Peak,Trough,Ancil\r\n"); |
dexterg | 1:ab74071de2c8 | 179 | } |
dexterg | 0:e0a8ea9b571e | 180 | } |
dexterg | 0:e0a8ea9b571e | 181 | fclose(fp); |
dexterg | 0:e0a8ea9b571e | 182 | ds3231_cntl_stat_t rtc_control_status = {1,1}; |
dexterg | 0:e0a8ea9b571e | 183 | rtc.set_cntl_stat_reg(rtc_control_status); |
dexterg | 0:e0a8ea9b571e | 184 | time_t epoch_time; |
dexterg | 0:e0a8ea9b571e | 185 | epoch_time = rtc.get_epoch(); |
dexterg | 1:ab74071de2c8 | 186 | //Comment above to test without RTC and SD |
dexterg | 0:e0a8ea9b571e | 187 | |
dexterg | 0:e0a8ea9b571e | 188 | |
dexterg | 1:ab74071de2c8 | 189 | fpga.baud(9600); |
dexterg | 1:ab74071de2c8 | 190 | fpga.printf("start v2 \r\n"); |
dexterg | 5:159a0b7172c8 | 191 | |
dexterg | 1:ab74071de2c8 | 192 | serial_t0.baud(4800); |
dexterg | 1:ab74071de2c8 | 193 | serial_t0.printf("start soft serial\r\n");//DEBUG |
dexterg | 1:ab74071de2c8 | 194 | serial_t0.attach(&serial_t0_RxInt,SoftSerial::RxIrq); |
dexterg | 1:ab74071de2c8 | 195 | serial_t0.printf("entering loop\r\n"); ///DEBUG |
dexterg | 0:e0a8ea9b571e | 196 | |
dexterg | 0:e0a8ea9b571e | 197 | while(1) { |
dexterg | 1:ab74071de2c8 | 198 | //serial_t0.printf("looping \r\n"); |
dexterg | 1:ab74071de2c8 | 199 | //fpga.printf("Im looping too"); |
dexterg | 5:159a0b7172c8 | 200 | |
dexterg | 0:e0a8ea9b571e | 201 | myled = 1; |
dexterg | 0:e0a8ea9b571e | 202 | wait(0.2); |
dexterg | 0:e0a8ea9b571e | 203 | myled = 0; |
dexterg | 0:e0a8ea9b571e | 204 | wait(0.2); |
dexterg | 5:159a0b7172c8 | 205 | |
dexterg | 1:ab74071de2c8 | 206 | ///print data to file |
dexterg | 0:e0a8ea9b571e | 207 | if(newData==1) { |
dexterg | 3:f1287f5fde38 | 208 | sprintf(pbuff,"%f,%f,%f,%f,%f,%f,%f",label,lifeTime,oTwo,peak,trough,pressure,temperature); |
dexterg | 3:f1287f5fde38 | 209 | //serial_t0.printf("%s",pbuff); |
dexterg | 2:e0b3cb47b4ff | 210 | //sprintf(pbuff,"%f, %f, %f, %f, %f",lifeTime,oTwo,peak,trough,ancil); |
dexterg | 2:e0b3cb47b4ff | 211 | //fpga.printf("%s",pbuff); |
dexterg | 0:e0a8ea9b571e | 212 | time_t epoch_time; |
dexterg | 0:e0a8ea9b571e | 213 | epoch_time = rtc.get_epoch(); |
dexterg | 0:e0a8ea9b571e | 214 | strftime(tbuff, 32, "%Y-%m-%d %H:%M:%S %Z", localtime(&epoch_time)); |
dexterg | 0:e0a8ea9b571e | 215 | FILE *fp = fopen("/sd/d.txt", "a"); |
dexterg | 0:e0a8ea9b571e | 216 | if(fp == NULL) { |
dexterg | 0:e0a8ea9b571e | 217 | } else { |
dexterg | 0:e0a8ea9b571e | 218 | fprintf(fp, "%s,%s\r\n",tbuff,pbuff); |
dexterg | 0:e0a8ea9b571e | 219 | } |
dexterg | 3:f1287f5fde38 | 220 | serial_t0.printf("%s,%s\r\n",tbuff,pbuff); |
dexterg | 0:e0a8ea9b571e | 221 | fclose(fp); |
dexterg | 0:e0a8ea9b571e | 222 | newData=0; |
dexterg | 5:159a0b7172c8 | 223 | } |
dexterg | 5:159a0b7172c8 | 224 | |
dexterg | 5:159a0b7172c8 | 225 | if(newSoftData==1) { |
dexterg | 1:ab74071de2c8 | 226 | rxSoftIn=0; |
dexterg | 1:ab74071de2c8 | 227 | newSoftData=0; |
dexterg | 5:159a0b7172c8 | 228 | |
dexterg | 1:ab74071de2c8 | 229 | //serial_t0.printf(softBuffer); |
dexterg | 5:159a0b7172c8 | 230 | |
dexterg | 1:ab74071de2c8 | 231 | string str(softBuffer); |
dexterg | 5:159a0b7172c8 | 232 | |
dexterg | 5:159a0b7172c8 | 233 | if(softBuffer[0]=='S'&&softBuffer[1]=='D') { |
dexterg | 5:159a0b7172c8 | 234 | FILE *fr = fopen("/sd/d.txt", "r"); |
dexterg | 5:159a0b7172c8 | 235 | if(fr == NULL) { |
dexterg | 5:159a0b7172c8 | 236 | serial_t0.printf("Could not open file for read"); |
dexterg | 5:159a0b7172c8 | 237 | } else { |
dexterg | 5:159a0b7172c8 | 238 | lineN=0; |
dexterg | 5:159a0b7172c8 | 239 | while( fgets(rBuffer , 200 , fr) != NULL && !( rBuffer[0]=='D' && lineN==1) ) { |
dexterg | 5:159a0b7172c8 | 240 | if(rBuffer[0]=='D') { |
dexterg | 5:159a0b7172c8 | 241 | lineN++; |
dexterg | 5:159a0b7172c8 | 242 | } else { |
dexterg | 5:159a0b7172c8 | 243 | serial_t0.printf("%s",rBuffer); |
dexterg | 5:159a0b7172c8 | 244 | wait(0.040); |
dexterg | 5:159a0b7172c8 | 245 | } |
dexterg | 5:159a0b7172c8 | 246 | } |
dexterg | 5:159a0b7172c8 | 247 | } |
dexterg | 5:159a0b7172c8 | 248 | } else { |
dexterg | 5:159a0b7172c8 | 249 | |
dexterg | 5:159a0b7172c8 | 250 | s1=""; |
dexterg | 5:159a0b7172c8 | 251 | s2=""; |
dexterg | 5:159a0b7172c8 | 252 | strings = strtok(softBuffer,","); |
dexterg | 5:159a0b7172c8 | 253 | if(strings!=NULL) { |
dexterg | 5:159a0b7172c8 | 254 | s1 = strings; |
dexterg | 5:159a0b7172c8 | 255 | strings = strtok(NULL,","); |
dexterg | 5:159a0b7172c8 | 256 | if(strings!=NULL) { |
dexterg | 5:159a0b7172c8 | 257 | s2= strings; |
dexterg | 5:159a0b7172c8 | 258 | serial_t0.printf("Received code %s, value %s ",s1,s2); |
dexterg | 5:159a0b7172c8 | 259 | msgCode = atoi(s1.c_str()); |
dexterg | 5:159a0b7172c8 | 260 | if(msgCode==1||msgCode==2||msgCode==3||msgCode==4) { |
dexterg | 5:159a0b7172c8 | 261 | msgValue = atoi(s2.c_str()); |
dexterg | 5:159a0b7172c8 | 262 | softBuffer[0] = msgCode; |
dexterg | 5:159a0b7172c8 | 263 | softBuffer[1] = msgValue/255; //LSB |
dexterg | 5:159a0b7172c8 | 264 | softBuffer[2] = msgValue%255; //MSB |
dexterg | 5:159a0b7172c8 | 265 | softBuffer[3] = '\0'; |
dexterg | 5:159a0b7172c8 | 266 | serial_t0.printf("Relayed datagram: %x %x %x",softBuffer[0],softBuffer[1],softBuffer[2]); //DEBUG |
dexterg | 5:159a0b7172c8 | 267 | //fpga.printf(softBuffer[0]);fpga.printf(softBuffer[1]);fpga.printf(softBuffer[3]); |
dexterg | 5:159a0b7172c8 | 268 | fpga.putc(softBuffer[0]); |
dexterg | 5:159a0b7172c8 | 269 | fpga.putc(softBuffer[1]); |
dexterg | 5:159a0b7172c8 | 270 | fpga.putc(softBuffer[2]);///sned the datagram to fpga |
dexterg | 5:159a0b7172c8 | 271 | |
dexterg | 5:159a0b7172c8 | 272 | } else if(msgCode==5) { |
dexterg | 5:159a0b7172c8 | 273 | ///Parse date time write to rtc. |
dexterg | 5:159a0b7172c8 | 274 | } |
dexterg | 1:ab74071de2c8 | 275 | } |
dexterg | 1:ab74071de2c8 | 276 | } |
dexterg | 1:ab74071de2c8 | 277 | } |
dexterg | 1:ab74071de2c8 | 278 | |
dexterg | 0:e0a8ea9b571e | 279 | } |
dexterg | 1:ab74071de2c8 | 280 | |
dexterg | 0:e0a8ea9b571e | 281 | } |
dexterg | 0:e0a8ea9b571e | 282 | } |