{ "Uart": { "read": { "description": "Read length bytes from the device", "params": { "length": { "type": "Number", "description": "Size of read in bytes to make" } }, "return": { "type": "Buffer", "description": "Data read" } }, "write": { "description": "Write length bytes to the device", "params": { "length": { "type": "Number", "description": "Size of buffer to send" } }, "return": { "type": "mraa_result_t", "description": "Result of operation" } } }, "I2c": { "read": { "description": "Read length bytes from the bus", "params": { "length": { "type": "Number", "description": "Size of read in bytes to make" } }, "return": { "type": "Buffer", "description": "Data read" } }, "write": { "description": "Write length bytes to the bus, the first byte in the Buffer is the command/register to write", "params": { "length": { "type": "Number", "description": "Size of buffer to send" } }, "return": { "type": "mraa_result_t", "description": "Result of operation" } } }, "Gpio": { "isr": { "description": "Sets a callback to be called when pin value changes", "params": { "mode": { "type": "Edge", "description": "The edge mode to set" }, "func": { "type": "Function", "description": "Function to be called when interupt is triggered" } }, "return": { "type": "mraa_result_t", "description": "Result of operation" } } } }