| MINI51DE_BSP V3.02.003 The Board Support Package for Mini51DE Series MCU

Macros | Functions
uart.h File Reference

Mini51 series UART driver header file. More...

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Go to the source code of this file.

## Macros
#define | UART_FCR_RFITL_1BYTE (0x0 << UART_FCR_RFITL_Pos)
#define | UART_FCR_RFITL_4BYTES (0x1 << UART_FCR_RFITL_Pos)
#define | UART_FCR_RFITL_8BYTES (0x2 << UART_FCR_RFITL_Pos)
#define | UART_FCR_RFITL_14BYTES (0x3 << UART_FCR_RFITL_Pos)
#define | UART_FCR_RTS_TRI_LEV_1BYTE (0x0 << UART_FCR_RTS_TRI_LEV_Pos)
#define | UART_FCR_RTS_TRI_LEV_4BYTES (0x1 << UART_FCR_RTS_TRI_LEV_Pos)
#define | UART_FCR_RTS_TRI_LEV_8BYTES (0x2 << UART_FCR_RTS_TRI_LEV_Pos)
#define | UART_FCR_RTS_TRI_LEV_14BYTES (0x3 << UART_FCR_RTS_TRI_LEV_Pos)
#define | UART_WORD_LEN_5 (0)
#define | UART_WORD_LEN_6 (1)
#define | UART_WORD_LEN_7 (2)
#define | UART_WORD_LEN_8 (3)
#define | UART_PARITY_NONE (0x0 << UART_LCR_PBE_Pos)
#define | UART_PARITY_ODD (0x1 << UART_LCR_PBE_Pos)
#define | UART_PARITY_EVEN (0x3 << UART_LCR_PBE_Pos)
#define | UART_PARITY_MARK (0x5 << UART_LCR_PBE_Pos)
#define | UART_PARITY_SPACE (0x7 << UART_LCR_PBE_Pos)
#define | UART_STOP_BIT_1 (0x0 << UART_LCR_NSB_Pos)
#define | UART_STOP_BIT_1_5 (0x1 << UART_LCR_NSB_Pos)
#define | UART_STOP_BIT_2 (0x1 << UART_LCR_NSB_Pos)
#define | UART_RTS_IS_HIGH_LEV_TRG (0x1 << UART_MCR_LEV_RTS_Pos)
#define | UART_RTS_IS_LOW_LEV_TRG (0x0 << UART_MCR_LEV_RTS_Pos)
#define | UART_FUNC_SEL_UART (0x0 << UART_FUN_SEL_FUN_SEL_Pos)
#define | UART_FUNC_SEL_IrDA (0x2 << UART_FUN_SEL_FUN_SEL_Pos)
#define | UART_FUNC_SEL_RS485 (0x3 << UART_FUN_SEL_FUN_SEL_Pos)
#define | UART_BAUD_MODE0 (0)
| Calculate UART baudrate mode0 divider. More...
#define | UART_BAUD_MODE2 (UART_BAUD_DIV_X_EN_Msk | UART_BAUD_DIV_X_ONE_Msk)
| Calculate UART baudrate mode0 divider. More...
#define | UART_BAUD_MODE0_DIVIDER(u32SrcFreq, u32BaudRate) (((u32SrcFreq + (u32BaudRate*8)) / u32BaudRate >> 4)-2)
| Calculate UART baudrate mode0 divider. More...
#define | UART_BAUD_MODE2_DIVIDER(u32SrcFreq, u32BaudRate) (((u32SrcFreq + (u32BaudRate/2)) / u32BaudRate)-2)
| Calculate UART baudrate mode2 divider. More...
#define | UART_WRITE(uart, u8Data) (uart->THR = (u8Data))
| Write Data to Tx data register. More...
#define | UART_READ(uart) (uart->RBR)
| Read Rx data register. More...
#define | UART_GET_TX_EMPTY(uart) (uart->FSR & UART_FSR_TX_EMPTY_Msk)
| Get Tx empty register value. More...
#define | UART_GET_RX_EMPTY(uart) (uart->FSR & UART_FSR_RX_EMPTY_Msk)
| Get Rx empty register value. More...
#define | UART_IS_TX_EMPTY(uart) ((uart->FSR & UART_FSR_TE_FLAG_Msk) >> UART_FSR_TE_FLAG_Pos)
| Check specified uart port transmission is over. More...
#define | UART_WAIT_TX_EMPTY(uart) while(!(((uart->FSR) & UART_FSR_TE_FLAG_Msk) >> UART_FSR_TE_FLAG_Pos))
| Wait specified uart port transmission is over. More...
#define | UART_IS_RX_READY(uart) ((uart->ISR & UART_ISR_RDA_IF_Msk)>>UART_ISR_RDA_IF_Pos)
| Check RDA_IF is set or not. More...
#define | UART_IS_TX_FULL(uart) ((uart->FSR & UART_FSR_TX_FULL_Msk)>>UART_FSR_TX_FULL_Pos)
| Check TX FIFO is full or not. More...
#define | UART_IS_RX_FULL(uart) ((uart->FSR & UART_FSR_RX_FULL_Msk)>>UART_FSR_RX_FULL_Pos)
| Check RX FIFO is full or not. More...
#define | UART_GET_TX_FULL(uart) (uart->FSR & UART_FSR_TX_FULL_Msk)
| Get Tx full register value. More...
#define | UART_GET_RX_FULL(uart) (uart->FSR & UART_FSR_RX_FULL_Msk)
| Get Rx full register value. More...
#define | UART_ENABLE_INT(uart, u32eIntSel) (uart->IER |= (u32eIntSel))
| Enable specified interrupt. More...
#define | UART_DISABLE_INT(uart, u32eIntSel) (uart->IER &= ~ (u32eIntSel))
| Disable specified interrupt. More...
#define | UART_GET_INT_FLAG(uart, u32eIntTypeFlag) ((uart->ISR & (u32eIntTypeFlag))?1:0)
| Get specified interrupt flag/status. More...
#define | UART_RS485_CLEAR_ADDR_FLAG(uart) (uart->FSR |= UART_FSR_RS485_ADD_DETF_Msk)
| Clear RS-485 Address Byte Detection Flag. More...
#define | UART_RS485_GET_ADDR_FLAG(uart) ((uart->FSR & UART_FSR_RS485_ADD_DETF_Msk) >> UART_FSR_RS485_ADD_DETF_Pos)
| Get RS-485 Address Byte Detection Flag. More...

## Functions
__INLINE void | UART_CLEAR_RTS (UART_T *uart)
| Set RTS pin is low. More...
__INLINE void | UART_SET_RTS (UART_T *uart)
| Set RTS pin is high. More...
void | UART_ClearIntFlag (UART_T *uart, uint32_t u32InterruptFlag)
| The function is used to clear UART specified interrupt flag. More...
void | UART_Close (UART_T *uart)
| The function is used to disable UART. More...
void | UART_DisableFlowCtrl (UART_T *uart)
| The function is used to disable UART auto flow control. More...
void | UART_DisableInt (UART_T *uart, uint32_t u32InterruptFlag)
| The function is used to disable UART specified interrupt and disable NVIC UART IRQ. More...
void | UART_EnableFlowCtrl (UART_T *uart)
| The function is used to Enable UART auto flow control. More...
void | UART_EnableInt (UART_T *uart, uint32_t u32InterruptFlag)
| The function is used to enable UART specified interrupt and disable NVIC UART IRQ. More...
void | UART_Open (UART_T *uart, uint32_t u32baudrate)
| This function use to enable UART function and set baud-rate. More...
uint32_t | UART_Read (UART_T *uart, uint8_t *pu8RxBuf, uint32_t u32ReadBytes)
| The function is used to read Rx data from RX FIFO and the data will be stored in pu8RxBuf. More...
void | UART_SetLine_Config (UART_T *uart, uint32_t u32baudrate, uint32_t u32data_width, uint32_t u32parity, uint32_t u32stop_bits)
| This function use to config UART line setting. More...
void | UART_SetTimeoutCnt (UART_T *uart, uint32_t u32TOC)
| This function use to set Rx timeout count. More...
void | UART_SelectIrDAMode (UART_T *uart, uint32_t u32Buadrate, uint32_t u32Direction)
| The function is used to configure IrDA relative settings. It consists of TX or RX mode and baudrate. More...
void | UART_SelectRS485Mode (UART_T *uart, uint32_t u32Mode, uint32_t u32Addr)
| The function is used to set RS485 relative setting. More...
uint32_t | UART_Write (UART_T *uart, uint8_t *pu8TxBuf, uint32_t u32WriteBytes)
| The function is to write data into TX buffer to transmit data by UART. More...

## Detailed Description

Mini51 series UART driver header file.

Version
  V1.00

Revision
  13

Date
  15/09/25 10:11a

Note
  SPDX-License-Identifier: Apache-2.0 Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.

Definition in file uart.h.