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basic lightning detector with gps and sd card logging
Dependencies: AS3935 AdafruitGPS SDFileSystem TSI mbed ConfigFile
Diff: main.cpp
- Revision:
- 4:4d26ba1ae0f7
- Parent:
- 3:e3974328d808
- Child:
- 5:1d4fd419cfb7
--- a/main.cpp Wed Jun 24 12:37:31 2015 +0000 +++ b/main.cpp Wed Jun 24 16:36:55 2015 +0000 @@ -5,6 +5,8 @@ #include "SDFileSystem.h" #include "AS3935.h" +#define FW_VER 1 + // frdm-kl25z as3935 connections for spi1 // ------------------------------------------------ // Header -- kl25z -- SD/MMC @@ -117,8 +119,55 @@ pc.printf("Closed log file %s\r\n",logFilePath); } + +void writeCfgFile(unsigned char *pBuff, unsigned char buffLen, unsigned char fwVer) +{ + char cfgFilePath[128]; + FILE *fp; + unsigned char cnt = 0; + + sprintf(cfgFilePath, "%s/%s", directory, "config_data.csv"); + sd.mount(); + fp = fopen(cfgFilePath, "w"); + if(fp == NULL) { + // retry + wait_ms(200); + fp = fopen(cfgFilePath, "w"); + if (fp == NULL) + { + printf("Could not open file %s for writing\r\n",cfgFilePath); + sd.unmount(); + printf("unmount sd card \r\n"); + return; + } + } + if (debug) + pc.printf("Opened log file %s\r\n",cfgFilePath); + + // write the header + fprintf(fp,"# FW_VER,REG0,REG1,REG2,REG3,REG4,REG5,REG6,REG7,REG8\r\n"); + + // write the firmware version + fprintf(fp,"%d,", fwVer); + + // write all the configuration registers + for (cnt = 0; cnt < buffLen && cnt < MAX_CONFIG_REGS; ++cnt) + fprintf(fp,"0x%x,", pBuff[cnt]); + + fflush(fp); + f_sync((FIL*)fp); + fclose(fp); + sd.unmount(); + + if (debug) + pc.printf("Closed cfg file %s\r\n",cfgFilePath); +} + + + int main() { + unsigned char regBuff[MAX_CONFIG_REGS]; char c; Timer refresh_Timer; //sets up a timer for use in loop; how often do we print GPS info? const int refresh_Time = 1000; //refresh time in ms @@ -161,20 +210,16 @@ ld.calibrateRCOs(IntLightning); measFreq = ld.tuneAntenna(IntLightning); - //ld.powerUp(); - - //ld.setIndoors(); ld.setOutdoors(); ld.setMinimumLightnings(0); ld.setSpikeRejection(2); ld.setNoiseFloor(2); - //ld.disableDisturbers(); + ld.enableDisturbers(); ld.setWatchdogThreshold(4); IntLightning.rise(&DetectLightning); int MinBlysk = ld.getMinimumLightnings(); int Noise = ld.getNoiseFloor(); - // ld.setTuneCap(5); // 500kHz int TuneCap = ld.getTuneCap(); int SpikeRej = ld.getSpikeRejection(); int WatchDog = ld.getWatchdogThreshold(); @@ -198,6 +243,12 @@ sd.mount(); mkdir(directory, 0777); sd.unmount(); + + // get a copy of all config registers + ld.getConfigRegisters(regBuff, sizeof(regBuff)); + + // write to the config file + writeCfgFile(regBuff, sizeof(regBuff), FW_VER); bool gpsFix=false; while (1) @@ -274,45 +325,7 @@ //red = 0; // turn led on //pc.printf("turn green off\r\n"); green = 1; // turn green led off - #if 0 - // check the slider. if touched, disable lighting interrupts and wait for another slider touch - if (tsi.readPercentage()) - { - //IntLightning.disable_irq(); - pc.printf("Touch slider to continue application\r\n"); - while (1) - { - - green = 1; // turn led off - wait_ms(200); - // break of of the loop if the slider is touched - if (tsi.readPercentage()) - { - green = 1; - red = 1; - pc.printf("Now monitoring for lightning strikes\r\n"); - //IntLightning.enable_irq(); - break; - } - green = 0; // turn led on - wait_ms(200); - // break of of the loop if the slider is touched - if (tsi.readPercentage()) - { - green = 1; - red = 1; - pc.printf("Now monitoring for lightning strikes\r\n"); - //IntLightning.enable_irq(); - break; - } - - } // end while 1 for slider - } // end if tsi read - #endif } // end else refresh timer - } - - }