serial_port.c

#include "serial_port.h"
#include "peripherals/uart.h"

/* ************************************************************************** */

EMPTY_UART_INTERFACE(uart);

void serial_port_init(uart_config_t *config) {
    uart = UART_init(config); //
}

/* -------------------------------------------------------------------------- */

// Print a single character to the console
// Also needed for compiler provided printf

// this is a horrible workaround for uart.tx_char() being magically broken
// TODO: definitely have to figure out what's happening here
char wtf[2] = {0, 0};

void putch(char data) {
    wtf[0] = data;
    print(wtf);
    // uart.tx_char(data); //
}

// Read a single character from the console
GETCH_RETURN_TYPE getch(void) {
    return uart.rx_char(); //
}

// Print a string
void print(const char *string) {
    /*  Wrap UART_TX_STRING() to provide both a portability layer, and to keep
        the user from having to add the termination character every time they
        print
    */
    uart.tx_string(string, '\0');
}

// Print a string and append a newline
void println(const char *string) {
    uart.tx_string(string, '\0');
    print("\r\n");
}