104 uart->
IER &= ~ u32InterruptFlag;
143 uart->
IER |= u32InterruptFlag;
157 uint8_t u8UartClkSrcSel;
158 uint32_t u32ClkDiv = 0;
161 uint32_t u32Baud_Div;
170 u32Clk = u32ClkTbl[u8UartClkSrcSel]/(u32ClkDiv + 1);
176 if(u32Baud_Div > 0xFFFF)
197 uint32_t u32Count, u32delayno;
199 for(u32Count=0; u32Count < u32ReadBytes; u32Count++)
206 if( u32delayno >= 0x40000000 )
209 pu8RxBuf[u32Count] = uart->
RBR;
231 uint8_t u8UartClkSrcSel;
232 uint32_t u32ClkDiv = 0;
235 uint32_t u32Baud_Div = 0;
240 u32Clk = u32ClkTbl[u8UartClkSrcSel]/(u32ClkDiv + 1);
246 if(u32Baud_Div > 0xFFFF)
252 uart->
LCR = u32data_width | u32parity | u32stop_bits;
282 uint8_t u8UartClkSrcSel = 0;
283 uint32_t u32ClkDiv = 0;
285 uint32_t u32Baud_Div = 0;
291 if(u8UartClkSrcSel == 0)
293 else if(u8UartClkSrcSel >= 2)
296 u32Clk = u32Clk/(u32ClkDiv + 1);
302 if(u32Baud_Div > 0xFFFF)
343 uint32_t u32Count, u32delayno;
345 for(u32Count=0; u32Count != u32WriteBytes; u32Count++)
351 if( u32delayno >= 0x40000000 )
354 uart->
THR = pu8TxBuf[u32Count];
void UART_SetTimeoutCnt(UART_T *uart, uint32_t u32TOC)
This function use to set Rx timeout count.
#define UART_ISR_TOUT_INT_Msk
#define UART_ISR_TOUT_IF_Msk
#define UART_MSR_LEV_CTS_Msk
#define UART_MSR_DCTSF_Msk
#define UART_IER_AUTO_RTS_EN_Msk
#define UART_MCR_LEV_RTS_Msk
#define UART_FUN_SEL_FUN_SEL_Pos
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.
void UART_Close(UART_T *uart)
The function is used to disable UART.
#define UART_FSR_RX_OVER_IF_Msk
void UART_Open(UART_T *uart, uint32_t u32baudrate)
This function use to enable UART function and set baud-rate.
Mini51 series peripheral access layer header file. This file contains all the peripheral register's d...
#define UART_FUNC_SEL_UART
#define UART_FSR_TX_OVER_IF_Msk
void UART_ClearIntFlag(UART_T *uart, uint32_t u32InterruptFlag)
The function is used to clear UART specified interrupt flag.
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.
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.
#define UART_ISR_RLS_INT_Msk
#define CLK_CLKSEL1_UART_S_Msk
#define UART_IRCR_INV_RX_Msk
#define FALSE
Boolean false, define to use in API parameters or return value.
void UART_EnableInt(UART_T *uart, uint32_t u32InterruptFlag)
The function is used to enable UART specified interrupt and disable NVIC UART IRQ.
#define UART_FCR_RTS_TRI_LEV_1BYTE
#define UART_BAUD_MODE0
Calculate UART baudrate mode0 divider.
#define CLK_CLKSEL1_UART_S_Pos
void UART_EnableFlowCtrl(UART_T *uart)
The function is used to Enable UART auto flow control.
#define CLK_CLKDIV_UART_N_Pos
#define UART_TOR_TOIC_Msk
#define UART_BAUD_MODE2_DIVIDER(u32SrcFreq, u32BaudRate)
Calculate UART baudrate mode2 divider.
void UART_DisableFlowCtrl(UART_T *uart)
The function is used to disable UART auto flow control.
#define UART_FSR_RX_EMPTY_Msk
#define UART_FCR_RFITL_1BYTE
#define CLK_CLKDIV_UART_N_Msk
#define UART_IRCR_INV_TX_Msk
#define UART_FSR_TE_FLAG_Msk
#define UART_BAUD_MODE2
Calculate UART baudrate mode0 divider.
#define UART_BAUD_MODE0_DIVIDER(u32SrcFreq, u32BaudRate)
Calculate UART baudrate mode0 divider.
#define UART_FUNC_SEL_RS485
#define CLK
Pointer to CLK register structure.
void UART_SelectRS485Mode(UART_T *uart, uint32_t u32Mode, uint32_t u32Addr)
The function is used to set RS485 relative setting.
#define UART_IER_TIME_OUT_EN_Msk
#define UART_ALT_CSR_ADDR_MATCH_Pos
#define UART_IER_AUTO_CTS_EN_Msk
#define UART_FSR_RS485_ADD_DETF_Msk
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.
void UART_DisableInt(UART_T *uart, uint32_t u32InterruptFlag)
The function is used to disable UART specified interrupt and disable NVIC UART IRQ.
#define UART_IRCR_TX_SELECT_Msk
#define UART_ISR_MODEM_INT_Msk
#define UART_ISR_BUF_ERR_INT_Msk