#include "uart_drv.h"
#include "lib_mcu/uart/uart_bdr.h"
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Defines | |
#define | UART_CONFIG MSK_UART_8BIT |
#define | BAUDRATE 999 |
#define | AUTOBAUD 0 |
Functions | |
bit | uart_init (void) |
This function configures the UART configuration and timming following the constant definition of BAUDRATE and enables the UART controller. | |
r_uart_ptchar | uart_putchar (p_uart_ptchar uc_wr_byte) |
This function allows to send a character on the UART. | |
char | uart_getchar (void) |
This function allows to get a character from the UART. | |
bit | uart_test_hit (void) |
This function allows to inform if a character was received. |
Copyright (c) 2004 Atmel.
Please read file license.txt for copyright notice.
Definition in file uart_lib.h.
#define UART_CONFIG MSK_UART_8BIT |
#define BAUDRATE 999 |
Definition at line 30 of file uart_lib.h.
#define AUTOBAUD 0 |
Definition at line 33 of file uart_lib.h.
bit uart_init | ( | void | ) |
This function configures the UART configuration and timming following the constant definition of BAUDRATE and enables the UART controller.
Definition at line 33 of file uart_lib.c.
References BAUDRATE, TRUE, UART_CONFIG, Uart_double_bdr, Uart_enable, Uart_hw_init, and Uart_set_baudrate.
Referenced by cdc_task_init().
00034 { 00035 #ifndef UART_U2 00036 Uart_set_baudrate(BAUDRATE); 00037 Uart_hw_init(UART_CONFIG); 00038 #else 00039 Uart_set_baudrate(BAUDRATE/2); 00040 Uart_double_bdr(); 00041 Uart_hw_init(UART_CONFIG); 00042 00043 #endif 00044 Uart_enable(); 00045 return TRUE; 00046 }
r_uart_ptchar uart_putchar | ( | p_uart_ptchar | uc_wr_byte | ) |
This function allows to send a character on the UART.
uc_wr_byte | character to print on UART. |
char uart_getchar | ( | void | ) |
This function allows to get a character from the UART.
Definition at line 61 of file uart_lib.c.
References Uart_ack_rx_byte, Uart_get_byte, and Uart_rx_ready.
Referenced by cdc_task().
00062 { 00063 register char c; 00064 00065 while(!Uart_rx_ready()); 00066 c = Uart_get_byte(); 00067 Uart_ack_rx_byte(); 00068 return c; 00069 }
bit uart_test_hit | ( | void | ) |
This function allows to inform if a character was received.
Definition at line 27 of file uart_lib.c.
References Uart_rx_ready.
Referenced by cdc_task().
00028 { 00029 return Uart_rx_ready(); 00030 }