retargetserial.c File Reference
Provide stdio retargeting to USART/UART or LEUART.
- Version
- 5.6.0
License
Copyright 2015 Silicon Labs, Inc. http://www.silabs.com
This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
Definition in file
retargetserial.c
.
#include <stdio.h>
#include "
em_device.h
"
#include "
em_cmu.h
"
#include "
em_core.h
"
#include "
em_gpio.h
"
#include "
retargetserial.h
"
#include "retargetserialconfig.h"
Macros |
|
| #define | _GENERIC_UART_STATUS_IDLE LEUART_STATUS_TXC |
| #define | RXBUFSIZE 8 |
Functions |
|
| static void | disableRxInterrupt () |
|
Disable RX interrupt.
|
|
| static void | enableRxInterrupt () |
|
Enable RX interrupt.
|
|
| void | RETARGET_IRQ_NAME (void) |
|
UART/LEUART IRQ Handler.
|
|
| int | RETARGET_ReadChar (void) |
|
Receive a byte from USART/LEUART and put into global buffer.
|
|
| void | RETARGET_SerialCrLf (int on) |
|
UART/LEUART toggle LF to CRLF conversion.
|
|
| bool | RETARGET_SerialEnableFlowControl (void) |
|
Enable hardware flow control. (RTS + CTS)
|
|
| void | RETARGET_SerialFlush (void) |
|
Flush UART/LEUART.
|
|
| void | RETARGET_SerialInit (void) |
|
Intializes UART/LEUART.
|
|
| int | RETARGET_WriteChar (char c) |
|
Transmit single byte to USART/LEUART.
|
|
Variables |
|
| static bool | initialized = false |
| static uint8_t | LFtoCRLF = 0 |
| static volatile uint8_t | rxBuffer [ RXBUFSIZE ] |
| static volatile int | rxCount = 0 |
| static volatile int | rxReadIndex = 0 |
| static volatile int | rxWriteIndex = 0 |