EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
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UARTDRV API implementation.
Copyright 2016 Silicon Laboratories, 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 uartdrv.c.
#include <string.h>
#include "uartdrv.h"
#include "em_device.h"
#include "em_emu.h"
#include "em_gpio.h"
#include "em_core.h"
#include "gpiointerrupt.h"
Go to the source code of this file.
Functions | |
Ecode_t | UARTDRV_Abort (UARTDRV_Handle_t handle, UARTDRV_AbortType_t type) |
Abort ongoing UART transfers. More... | |
Ecode_t | UARTDRV_DeInit (UARTDRV_Handle_t handle) |
Deinitialize a UART driver instance. More... | |
UARTDRV_FlowControlState_t | UARTDRV_FlowControlGetPeerStatus (UARTDRV_Handle_t handle) |
Checks the peer's flow control status. More... | |
UARTDRV_FlowControlState_t | UARTDRV_FlowControlGetSelfStatus (UARTDRV_Handle_t handle) |
Checks the self's flow control status. More... | |
Ecode_t | UARTDRV_FlowControlIgnoreRestrain (UARTDRV_Handle_t handle) |
Enables transmission when restrained by flow control. More... | |
Ecode_t | UARTDRV_FlowControlSet (UARTDRV_Handle_t handle, UARTDRV_FlowControlState_t state) |
Set UART flow control state. Set nRTS pin if hardware flow control is enabled. Send XON/XOFF if software flow control is enabled. More... | |
Ecode_t | UARTDRV_FlowControlSetPeerStatus (UARTDRV_Handle_t handle, UARTDRV_FlowControlState_t state) |
Set peer UART flow control state. Pause/resume transmit accordingly. Only for manual software flow control. More... | |
UARTDRV_Count_t | UARTDRV_ForceReceive (UARTDRV_Handle_t handle, uint8_t *data, UARTDRV_Count_t maxCount) |
Direct receive without interrupts or callback. Blocking function. More... | |
Ecode_t | UARTDRV_ForceTransmit (UARTDRV_Handle_t handle, uint8_t *data, UARTDRV_Count_t count) |
Direct transmit without interrupts or callback. Blocking function that ignores flow control if enabled. More... | |
UARTDRV_Status_t | UARTDRV_GetPeripheralStatus (UARTDRV_Handle_t handle) |
Returns the status of the UART peripheral associated with a given handle. More... | |
uint8_t | UARTDRV_GetReceiveDepth (UARTDRV_Handle_t handle) |
Returns the number of queued receive operations. More... | |
UARTDRV_Status_t | UARTDRV_GetReceiveStatus (UARTDRV_Handle_t handle, uint8_t **buffer, UARTDRV_Count_t *itemsReceived, UARTDRV_Count_t *itemsRemaining) |
Check the status of the UART and gather information about any ongoing receive operations. More... | |
uint8_t | UARTDRV_GetTransmitDepth (UARTDRV_Handle_t handle) |
Returns the number of queued transmit operations. More... | |
UARTDRV_Status_t | UARTDRV_GetTransmitStatus (UARTDRV_Handle_t handle, uint8_t **buffer, UARTDRV_Count_t *itemsSent, UARTDRV_Count_t *itemsRemaining) |
Check the status of the UART and gather information about any ongoing transmit operations. More... | |
Ecode_t | UARTDRV_InitLeuart (UARTDRV_Handle_t handle, const UARTDRV_InitLeuart_t *initData) |
Initialize a LEUART driver instance. More... | |
Ecode_t | UARTDRV_InitUart (UARTDRV_Handle_t handle, const UARTDRV_InitUart_t *initData) |
Initialize a U(S)ART driver instance. More... | |
Ecode_t | UARTDRV_PauseTransmit (UARTDRV_Handle_t handle) |
Pause an ongoing transmit operation. More... | |
Ecode_t | UARTDRV_Receive (UARTDRV_Handle_t handle, uint8_t *data, UARTDRV_Count_t count, UARTDRV_Callback_t callback) |
Start a non-blocking receive. More... | |
Ecode_t | UARTDRV_ReceiveB (UARTDRV_Handle_t handle, uint8_t *data, UARTDRV_Count_t count) |
Start a blocking receive. More... | |
Ecode_t | UARTDRV_ResumeTransmit (UARTDRV_Handle_t handle) |
Resume a paused transmit operation. More... | |
Ecode_t | UARTDRV_Transmit (UARTDRV_Handle_t handle, uint8_t *data, UARTDRV_Count_t count, UARTDRV_Callback_t callback) |
Start a non-blocking transmit. More... | |
Ecode_t | UARTDRV_TransmitB (UARTDRV_Handle_t handle, uint8_t *data, UARTDRV_Count_t count) |
Start a blocking transmit. More... | |