I2c slave device to control NeoPixel strings
Dependencies: NeoPixelString SimplyLog
Example program
#include "mbed.h" #include "neopixel_string.h" #include "i2c_device.h" #include "neopixel_string_factory.h" #include "neopixel_i2c_daemon.h" // This must be an SPI MOSI pin. #define DATA_PIN p5 #define STRING_SIZE 8 #define DEBUG_MODE 1 #include "log.h" Serial pc(USBTX, USBRX); // tx, rx int main() { pc.baud(115200); SimplyLog::Log::i("Neopixel driver loading\r\n"); I2cSettings settings; settings.frequency = 100000; settings.address = 0x80; SimplyLog::Log::i("Slave is working @ %dHz\r\n", settings.frequency); SimplyLog::Log::i("Slave is working @ SLAVE_ADDRESS = 0x%x\r\n", settings.address); SimplyLog::Log::i("Creating NeoPixel String\r\n"); NeoPixelString * first_string = NeoPixelStringFactory::createNeoPixelString(DATA_PIN, STRING_SIZE); SimplyLog::Log::i("Creating I2cDevice\r\n"); I2cDevice i2c(p28, p27, &settings); SimplyLog::Log::i("Creating NeoPixel I2c Daemon\r\n"); NeoPixelI2cDaemon neo(&i2c, LED1); neo.attachPixelString(first_string); SimplyLog::Log::i("Listening in blocking mode\r\n"); neo.listen(true); while(1) { } }