AS3935 Lightning sensor library
Fork of AS3935 by
include the mbed library with this snippet
#include "mbed.h" #include "AS3935.h" // frdm-kl25z sd card connections for spi1 // ------------------------------------------------ // Header -- kl25z -- SD/MMC // J2-20 -- PTE1 -- MOSI // J9-13 -- PTE4 -- CS // J2-14 -- GND -- Vss (GND) // J9-9 -- PTE2 -- SCK // J9-11 -- PTE3 -- MISO AS3935 ld(PTE1, PTE3, PTE2, PTE4, "ld", 100000); // MOSI, MISO, SCK, CS, SPI bus freq (hz) InterruptIn IntLightning(PTA12); //IRQ AS3935 DigitalOut led1(LED_RED); Serial pc(USBTX, USBRX); void DetectLightning() { char OriginInt; wait_ms(2); OriginInt = ld.interruptSource(); if (OriginInt == 1) { // pc.printf(" Noise level too high\r\n"); } if (OriginInt == 4) { // pc.printf(" Disturber\r\n"); } if (OriginInt == 8) { // detection // pc.printf(" Lightning detection\r\n"); pc.printf(" Lightning detection, distance=%dkm\r\n", ld.lightningDistanceKm()); ld.clearStats(); } } int main() { pc.baud(9600); pc.printf("\r\nstart lightning detector\r\n"); //initialisations ld.reset(); ld.setTuneCap(5); // 500kHz ld.powerUp(); ld.setIndoors(); ld.setMinimumLightnings(1); //ld.setSpikeRejection(2); ld.setNoiseFloor(2); ld.disableDisturbers(); //ld.enableDisturbers(); ld.setWatchdogThreshold(2); wait_ms(10); IntLightning.rise(&DetectLightning); int MinBlysk = ld.getMinimumLightnings(); int Noise = ld.getNoiseFloor(); int TuneCap = ld.getTuneCap(); int SpikeRej = ld.getSpikeRejection(); int WatchDog = ld.getWatchdogThreshold(); pc.printf(" Min wylad: %i", MinBlysk); pc.printf("\r\n"); pc.printf(" Noise: %i", Noise); pc.printf("\r\n"); pc.printf(" Tune CAP: %i", TuneCap); pc.printf("\r\n"); pc.printf(" Spike rej: %i", SpikeRej); pc.printf("\r\n"); pc.printf(" Watchdog: %i", WatchDog); pc.printf("\r\n"); while(1) { led1 = ! led1; wait(0.2); } }
Diff: AS3935.h
- Revision:
- 3:c536a9aa2a1c
- Parent:
- 1:f2d9ed33c276
- Child:
- 4:ab1f1b65468b
diff -r 3b3b435ca8d9 -r c536a9aa2a1c AS3935.h --- a/AS3935.h Thu Jun 11 15:53:51 2015 +0000 +++ b/AS3935.h Thu Jun 11 19:45:11 2015 +0000 @@ -50,26 +50,19 @@ class AS3935 { public: - /* - * Initializes i2c interface and IRQ pin - */ - // AS3935(PinName sda, PinName scl, int adresse, int hz = 1000000); - - + /** Create a virtual file system for accessing SD/MMC cards via SPI * - * @param mosi The SPI data out pin. + * @param mosi The SPI data out pin. * @param miso The SPI data in pin. * @param sclk The SPI clock pin. * @param cs The SPI chip select pin. - * @param name The name used to access the virtual filesystem. - * @param cd The card detect pin. - * @param cdtype The type of card detect switch. + * @param name The name used to access the spi bus. * @param hz The SPI bus frequency (defaults to 1MHz). - */ + */ - AS3935(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name, PinName cd = NC, int hz = 10000); - + AS3935(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name, int hz = 1000000); + //destruction //~AS3935(); @@ -145,6 +138,9 @@ //clear internal accumulated lightning statistics void clearStats(); + + int calibrateRCOs (void); + /** Attach a function, lightning interrupt * @param fptr pointer to a void function, or 0 to set as none @@ -166,7 +162,7 @@ //DigitalOut _irq; SPI m_Spi; DigitalOut m_Cs; - InterruptIn m_Cd; + //InterruptIn m_Cd; int m_CdAssert; const int m_FREQ;