Simplicity Studio — Uart Example

// Configure USART pins (using location specific to your board) // For example: Route TX to PA0, RX to PA1 GPIO_PinModeSet(gpioPortA, 0, gpioModePushPull, 1); // TX GPIO_PinModeSet(gpioPortA, 1, gpioModeInput, 0); // RX

// Send welcome message uart_send_string("Simplicity Studio UART Example\r\n"); uart_send_string("Type something, and I will echo it back:\r\n"); simplicity studio uart example

Introduction

// Initialize UART uart_init();

Create a new file main.c and add the following code: // Configure USART pins (using location specific to

#include "em_device.h" #include "em_chip.h" #include "em_cmu.h" #include "em_gpio.h" #include "em_usart.h" #include <string.h> // USART instance – change to your selected peripheral #define UART_HANDLE USART0 #define UART_CLOCK cmuClock_USART0 RX to PA1 GPIO_PinModeSet(gpioPortA

// Default USART configuration structure USART_InitAsync_TypeDef init = USART_INITASYNC_DEFAULT; init.baudrate = 115200; init.databits = usartDatabits8; init.parity = usartNoParity; init.stopbits = usartStopbits1;