TM_Usart

#include "stm32f4xx.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_usart.h"
#include "misc.h"
//TM Libraries included here
#include "defines.h"
#include "attributes.h"
#include "tm_stm32f4_gpio.h"
#include "tm_stm32f4_usart.h"

int main(void) {
    uint8_t c;

    /* Initialize system */
    SystemInit();

    /* Initialize USART1 at 9600 baud, TX: PB6, RX: PB7 */
    TM_USART_Init(USART1, TM_USART_PinsPack_2, 9600);

    /* Put string to USART */
    TM_USART_Puts(USART1, "Hello world\n\r");
    	while (1) {
        /* Get character from internal buffer */
        c = TM_USART_Getc(USART1);
        if (c) {
           /* If anything received, put it back to terminal */
            TM_USART_Putc(USART1, c);
        }
    }
}