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M471M/R1/S BSP V3.01.000
The Board Support Package for M4521
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M471M/R1/S UART driver header file. More...
Go to the source code of this file.
Macros | |
#define | UART0_FIFO_SIZE 16 |
#define | UART1_FIFO_SIZE 16 |
#define | UART2_FIFO_SIZE 16 |
#define | UART3_FIFO_SIZE 16 |
#define | UART_FIFO_RFITL_1BYTE (0x0 << UART_FIFO_RFITL_Pos) |
#define | UART_FIFO_RFITL_4BYTES (0x1 << UART_FIFO_RFITL_Pos) |
#define | UART_FIFO_RFITL_8BYTES (0x2 << UART_FIFO_RFITL_Pos) |
#define | UART_FIFO_RFITL_14BYTES (0x3 << UART_FIFO_RFITL_Pos) |
#define | UART_FIFO_RTSTRGLV_1BYTE (0x0 << UART_FIFO_RTSTRGLV_Pos) |
#define | UART_FIFO_RTSTRGLV_4BYTES (0x1 << UART_FIFO_RTSTRGLV_Pos) |
#define | UART_FIFO_RTSTRGLV_8BYTES (0x2 << UART_FIFO_RTSTRGLV_Pos) |
#define | UART_FIFO_RTSTRGLV_14BYTES (0x3 << UART_FIFO_RTSTRGLV_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_LINE_PBE_Pos) |
#define | UART_PARITY_ODD (0x1 << UART_LINE_PBE_Pos) |
#define | UART_PARITY_EVEN (0x3 << UART_LINE_PBE_Pos) |
#define | UART_PARITY_MARK (0x5 << UART_LINE_PBE_Pos) |
#define | UART_PARITY_SPACE (0x7 << UART_LINE_PBE_Pos) |
#define | UART_STOP_BIT_1 (0x0 << UART_LINE_NSB_Pos) |
#define | UART_STOP_BIT_1_5 (0x1 << UART_LINE_NSB_Pos) |
#define | UART_STOP_BIT_2 (0x1 << UART_LINE_NSB_Pos) |
#define | UART_RTS_IS_LOW_LEV_ACTIVE (0x1 << UART_MODEM_RTSACTLV_Pos) |
#define | UART_RTS_IS_HIGH_LEV_ACTIVE (0x0 << UART_MODEM_RTSACTLV_Pos) |
#define | UART_IRDA_TXEN (0x1 << UART_IRDA_TXEN_Pos) |
#define | UART_IRDA_RXEN (0x0 << UART_IRDA_TXEN_Pos) |
#define | UART_FUNCSEL_UART (0x0 << UART_FUNCSEL_FUNCSEL_Pos) |
#define | UART_FUNCSEL_IrDA (0x2 << UART_FUNCSEL_FUNCSEL_Pos) |
#define | UART_FUNCSEL_RS485 (0x3 << UART_FUNCSEL_FUNCSEL_Pos) |
#define | UART_BAUD_MODE0 (0) |
#define | UART_BAUD_MODE2 (UART_BAUD_BAUDM1_Msk | UART_BAUD_BAUDM0_Msk) |
#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)->DAT = (u8Data)) |
Write UART data. More... | |
#define | UART_READ(uart) ((uart)->DAT) |
Read UART data. More... | |
#define | UART_GET_TX_EMPTY(uart) ((uart)->FIFOSTS & UART_FIFOSTS_TXEMPTY_Msk) |
Get Tx empty. More... | |
#define | UART_GET_RX_EMPTY(uart) ((uart)->FIFOSTS & UART_FIFOSTS_RXEMPTY_Msk) |
Get Rx empty. More... | |
#define | UART_IS_TX_EMPTY(uart) (((uart)->FIFOSTS & UART_FIFOSTS_TXEMPTYF_Msk) >> UART_FIFOSTS_TXEMPTYF_Pos) |
Check specified uart port transmission is over. More... | |
#define | UART_WAIT_TX_EMPTY(uart) while(!((((uart)->FIFOSTS) & UART_FIFOSTS_TXEMPTYF_Msk) >> UART_FIFOSTS_TXEMPTYF_Pos)) |
Wait specified uart port transmission is over. More... | |
#define | UART_IS_RX_READY(uart) (((uart)->INTSTS & UART_INTSTS_RDAIF_Msk)>>UART_INTSTS_RDAIF_Pos) |
Check RX is ready or not. More... | |
#define | UART_IS_TX_FULL(uart) (((uart)->FIFOSTS & UART_FIFOSTS_TXFULL_Msk)>>UART_FIFOSTS_TXFULL_Pos) |
Check TX FIFO is full or not. More... | |
#define | UART_IS_RX_FULL(uart) (((uart)->FIFOSTS & UART_FIFOSTS_RXFULL_Msk)>>UART_FIFOSTS_RXFULL_Pos) |
Check RX FIFO is full or not. More... | |
#define | UART_GET_TX_FULL(uart) ((uart)->FIFOSTS & UART_FIFOSTS_TXFULL_Msk) |
Get Tx full register value. More... | |
#define | UART_GET_RX_FULL(uart) ((uart)->FIFOSTS & UART_FIFOSTS_RXFULL_Msk) |
Get Rx full register value. More... | |
#define | UART_ENABLE_INT(uart, u32eIntSel) ((uart)->INTEN |= (u32eIntSel)) |
Enable specified UART interrupt. More... | |
#define | UART_DISABLE_INT(uart, u32eIntSel) ((uart)->INTEN &= ~ (u32eIntSel)) |
Disable specified UART interrupt. More... | |
#define | UART_GET_INT_FLAG(uart, u32eIntTypeFlag) (((uart)->INTSTS & (u32eIntTypeFlag))?1:0) |
Get specified interrupt flag/status. More... | |
#define | UART_RS485_CLEAR_ADDR_FLAG(uart) ((uart)->FIFOSTS = UART_FIFOSTS_ADDRDETF_Msk) |
Clear RS-485 Address Byte Detection Flag. More... | |
#define | UART_RS485_GET_ADDR_FLAG(uart) (((uart)->FIFOSTS & UART_FIFOSTS_ADDRDETF_Msk) >> UART_FIFOSTS_ADDRDETF_Pos) |
Get RS-485 Address Byte Detection Flag. More... | |
Functions | |
__STATIC_INLINE void | UART_CLEAR_RTS (UART_T *uart) |
Set RTS pin to low. More... | |
__STATIC_INLINE void | UART_SET_RTS (UART_T *uart) |
Set RTS pin to high. More... | |
void | UART_ClearIntFlag (UART_T *uart, uint32_t u32InterruptFlag) |
Clear UART specified interrupt flag. More... | |
void | UART_Close (UART_T *uart) |
Disable UART interrupt. More... | |
void | UART_DisableFlowCtrl (UART_T *uart) |
Disable UART auto flow control function. More... | |
void | UART_DisableInt (UART_T *uart, uint32_t u32InterruptFlag) |
Disable UART specified interrupt. More... | |
void | UART_EnableFlowCtrl (UART_T *uart) |
Enable UART auto flow control function. More... | |
void | UART_EnableInt (UART_T *uart, uint32_t u32InterruptFlag) |
The function is used to enable UART specified interrupt and enable NVIC UART IRQ. More... | |
void | UART_Open (UART_T *uart, uint32_t u32baudrate) |
Open and set UART function. More... | |
uint32_t | UART_Read (UART_T *uart, uint8_t *pu8RxBuf, uint32_t u32ReadBytes) |
Read UART data. More... | |
void | UART_SetLine_Config (UART_T *uart, uint32_t u32baudrate, uint32_t u32data_width, uint32_t u32parity, uint32_t u32stop_bits) |
Set UART line configuration. More... | |
void | UART_SetTimeoutCnt (UART_T *uart, uint32_t u32TOC) |
Set Rx timeout count. More... | |
void | UART_SelectIrDAMode (UART_T *uart, uint32_t u32Buadrate, uint32_t u32Direction) |
Select and configure IrDA function. More... | |
void | UART_SelectRS485Mode (UART_T *uart, uint32_t u32Mode, uint32_t u32Addr) |
Select and configure RS485 function. More... | |
uint32_t | UART_Write (UART_T *uart, uint8_t *pu8TxBuf, uint32_t u32WriteBytes) |
Write UART data. More... | |
M471M/R1/S UART driver header file.
SPDX-License-Identifier: Apache-2.0
Definition in file uart.h.