/* hrf69_test.c D.J.Whale 03/04/2016 * * A simple exerciser for the HopeRF RFM69 radio */ /***** INCLUDES *****/ #include <stdio.h> //#include <stdlib.h> #include "system.h" #include "delay.h" #include "gpio.h" #include "spi.h" #include "hrf69.h" /***** CONFIGURATION *****/ /* Only define this if you are running mac/pc/pi, * arduino will have a different console wrapper to drive tests, probably */ #define HRF69_TEST /* GPIO assignments for Arduino Pro Micro */ #define RESET 2 #define CS 3 #define MOSI 4 #define MISO 5 #define SCLK 6 /***** FUNCTION PROTOTYPES *****/ static void reset(void); void hrf_test_connect(void); #if defined(HRF69_TEST) int main(int argc, char **argv) { hrf_test_connect(); return 0; } #endif // Reset is really a function of how the Energenie radio is wired up to the Pi or // Arduino, so it will appear in the 'radio' module. It is here for testing convenience. static void reset(void) { SPI_CONFIG radioConfig = {CS, SCLK, MOSI, MISO, SPI_SPOL0, SPI_CPOL0, SPI_CPHA0}; //TSETTLE, THOLD, TFREQ}; spi_init(&radioConfig); gpio_setout(RESET); gpio_low(RESET); delayus(100); gpio_high(RESET); delayms(150); gpio_low(RESET); delayus(100); } void hrf_test_connect(void) { uint8_t result; // can we reset the HRF, and read a register from it? reset(); result = HRF_readreg(0x00); printf("result:%02X", (unsigned int) result); spi_finished(); } /***** END OF FILE *****/