/* Hardware setup */ const { PORT_SPI = 0, // SPI interface that should be used PIN_RESET = 5, // GPIO pin that should be used for chip hardware reset PIN_CS0 = 2, // GPIO pin that should be used for the CS signal PIN_IRQ0 = 0, // Interrupt pin that should be used } /* Handles for available sensors */ new hRS485_0; // Handle to manage the SC16IS741 /** * Cyclic 1s timer for transmitting some sample data */ #callback Timer1s() { new written; // Variable to store the number of written bytes // Sample data for writing new data{} = "Hello World!\r\n"; new datalen = strnlen(data, sizeof(data)); // Number of bytes of the sample data // Transmit the sample data and issue the number of written bytes via console written = SC16IS741_Write(hRS485_0, data, datalen); #log("CH%d written %d Bytes", hRS485_0, written); } /** * Receiver callback function * * Received channel, data, length and status information is passed * to this function and issued via console. */ SC16IS741_Receive_Callback(handle, data{}, len, status) { #log("CH%d received len: %d, data: %s, status: 0x%02X", handle, len, data, status); } /** * Function that is called when the device has been prepared for the start of the application by the * "salve" function. I.e. the device is ready for proceeding with the application. */ #callback AppInit() { // Inits the SPI interface catch(rM2M_SpiInit(PORT_SPI, SC16IS741_SPICLK, SC16IS741_SPIMODE)); // Initializes communication with the SC16IS741 and prepares it for use catch(SC16IS741_Init(hRS485_0, PIN_CS0, PIN_IRQ0, PIN_RESET, PORT_SPI)); // Activates the SC16IS741 in Auto RS-485 RTS control mode catch(SC16IS741_Open_RS485_Mode(hRS485_0, 57600, SC16IS741_MODE_8_DATABIT|SC16IS741_MODE_1_STOPBIT|SC16IS741_MODE_NO_PARITY)); // Creates a 1s cyclic timer setInterval(Timer1s, 1000); } /* Application entry point */ main() { // Prepare device for the application start salve(AppInit); }

Not implemented yet.