NANO103 BSP V3.01.004
The Board Support Package for Nano103 Series
uart.h
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1/**************************************************************************/
13#ifndef __UART_H__
14#define __UART_H__
15
16#ifdef __cplusplus
17extern "C"
18{
19#endif
20
21
35/*---------------------------------------------------------------------------------------------------------*/
36/* UA_LCR constants definitions */
37/*---------------------------------------------------------------------------------------------------------*/
38#define UART_WORD_LEN_5 (0)
39#define UART_WORD_LEN_6 (1)
40#define UART_WORD_LEN_7 (2)
41#define UART_WORD_LEN_8 (3)
43#define UART_PARITY_NONE (0x0 << UART_LINE_PBE_Pos)
44#define UART_PARITY_ODD (0x1 << UART_LINE_PBE_Pos)
45#define UART_PARITY_EVEN (0x3 << UART_LINE_PBE_Pos)
46#define UART_PARITY_MARK (0x5 << UART_LINE_PBE_Pos)
47#define UART_PARITY_SPACE (0x7 << UART_LINE_PBE_Pos)
49#define UART_STOP_BIT_1 (0x0 << UART_LINE_NSB_Pos)
50#define UART_STOP_BIT_1_5 (0x1 << UART_LINE_NSB_Pos)
51#define UART_STOP_BIT_2 (0x1 << UART_LINE_NSB_Pos)
53#define UART_LINE_RFITL_1BYTE (0x0 << UART_LINE_RFITL_Pos)
54#define UART_LINE_RFITL_4BYTES (0x1 << UART_LINE_RFITL_Pos)
55#define UART_LINE_RFITL_8BYTES (0x2 << UART_LINE_RFITL_Pos)
56#define UART_LINE_RFITL_14BYTES (0x3 << UART_LINE_RFITL_Pos)
58#define UART_LINE_RTS_TRI_LEV_1BYTE (0x0 << UART_LINE_RTSTRGLV_Pos)
59#define UART_LINE_RTS_TRI_LEV_4BYTES (0x1 << UART_LINE_RTSTRGLV_Pos)
60#define UART_LINE_RTS_TRI_LEV_8BYTES (0x2 << UART_LINE_RTSTRGLV_Pos)
61#define UART_LINE_RTS_TRI_LEV_14BYTES (0x3 << UART_LINE_RTSTRGLV_Pos)
64/*---------------------------------------------------------------------------------------------------------*/
65/* UART RTS LEVEL TRIGGER constants definitions */
66/*---------------------------------------------------------------------------------------------------------*/
67#define UART_RTS_IS_HIGH_LEV_TRG (0x1 << UART_MODEM_RTSACTLV_Pos)
68#define UART_RTS_IS_LOW_LEV_TRG (0x0 << UART_MODEM_RTSACTLV_Pos)
70/*---------------------------------------------------------------------------------------------------------*/
71/* UA_FUNC_SEL constants definitions */
72/*---------------------------------------------------------------------------------------------------------*/
73#define UART_FUNCSEL_UART (0x0 << UART_FUNCSEL_FUNCSEL_Pos)
74#define UART_FUNCSEL_LIN (0x1 << UART_FUNCSEL_FUNCSEL_Pos)
75#define UART_FUNCSEL_IrDA (0x2 << UART_FUNCSEL_FUNCSEL_Pos)
76#define UART_FUNCSEL_RS485 (0x3 << UART_FUNCSEL_FUNCSEL_Pos) /* end of group NANO103_UART_EXPORTED_CONSTANTS */
80
81
94#define UART_BAUD_MODE0 (0)
95
104#define UART_BAUD_MODE1 (UART_BAUD_DIV16EN_Msk)
105
106
116#define UART_BAUD_MODE1_DIVIDER(u32SrcFreq, u32BaudRate) (((u32SrcFreq + (u32BaudRate*8)) / u32BaudRate >> 4)-1)
117
126#define UART_BAUD_MODE0_DIVIDER(u32SrcFreq, u32BaudRate) (((u32SrcFreq + (u32BaudRate/2)) / u32BaudRate)-1)
127
128
137#define UART_WRITE(uart, u8Data) (uart->DAT = (u8Data))
138
146#define UART_READ(uart) (uart->DAT)
147
148
156#define UART_GET_TX_EMPTY(uart) (uart->FIFOSTS & UART_FIFOSTS_TXEMPTY_Msk)
157
158
166#define UART_GET_RX_EMPTY(uart) (uart->FIFOSTS & UART_FIFOSTS_RXEMPTY_Msk)
167
175#define UART_IS_TX_EMPTY(uart) ((uart->FIFOSTS & UART_FIFOSTS_TXENDF_Msk) >> UART_FIFOSTS_TXENDF_Pos)
176
177
185#define UART_WAIT_TX_EMPTY(uart) while(!(((uart->FIFOSTS) & UART_FIFOSTS_TXENDF_Msk) >> UART_FIFOSTS_TXENDF_Pos))
186
196#define UART_IS_RX_READY(uart) ((uart->INTSTS & UART_INTSTS_RDAIF_Msk)>>UART_INTSTS_RDAIF_Pos)
197
198
208#define UART_IS_TX_FULL(uart) ((uart->FIFOSTS & UART_FIFOSTS_TXFULL_Msk)>>UART_FIFOSTS_TXFULL_Pos)
209
220#define UART_IS_RX_FULL(uart) ((uart->FIFOSTS & UART_FIFOSTS_RXFULL_Msk)>>UART_FIFOSTS_RXFULL_Pos)
221
222
230#define UART_GET_TX_FULL(uart) (uart->FIFOSTS & UART_FIFOSTS_TXFULL_Msk)
231
232
240#define UART_GET_RX_FULL(uart) (uart->FIFOSTS & UART_FIFOSTS_RXFULL_Msk)
241
250#define UART_SET_RX_FIFO_INTTRGLV(uart, u32TriggerLevel) ((uart)->LINE = ((uart)->LINE & ~UART_LINE_RFITL_Msk) | (u32TriggerLevel))
251
270#define UART_ENABLE_INT(uart, u32eIntSel) (uart->INTEN |= (u32eIntSel))
271
272
290#define UART_DISABLE_INT(uart, u32eIntSel) (uart->INTEN &= ~ (u32eIntSel))
291
292
312#define UART_GET_INT_FLAG(uart,u32eIntTypeFlag) ((uart->INTSTS & (u32eIntTypeFlag))?1:0)
313
314
321__INLINE void UART_CLEAR_RTS(UART_T* uart)
322{
324}
325
332__INLINE void UART_SET_RTS(UART_T* uart)
333{
334 uart->MODEM &= ~UART_MODEM_RTSACTLV_Msk;
335}
336
343#define UART_RS485_CLEAR_ADDR_FLAG(uart) (uart->TRSR = UART_TRSR_ADDRDETF_Msk)
344
345
352#define UART_RS485_GET_ADDR_FLAG(uart) ((uart->TRSR & UART_TRSR_ADDRDETF_Msk) >> UART_TRSR_ADDRDETF_Pos)
353
354
355void UART_ClearIntFlag(UART_T* uart, uint32_t u32InterruptFlag);
356void UART_Close(UART_T* uart );
357void UART_DisableFlowCtrl(UART_T* uart );
358void UART_DisableInt(UART_T* uart, uint32_t u32InterruptFlag );
359void UART_EnableFlowCtrl(UART_T* uart );
360void UART_EnableInt(UART_T* uart, uint32_t u32InterruptFlag );
361void UART_Open(UART_T* uart, uint32_t u32baudrate);
362uint32_t UART_Read(UART_T* uart, uint8_t *pu8RxBuf, uint32_t u32ReadBytes);
363void UART_SetLine_Config(UART_T* uart, uint32_t u32baudrate, uint32_t u32data_width, uint32_t u32parity, uint32_t u32stop_bits);
364void UART_SetTimeoutCnt(UART_T* uart, uint32_t u32TOC);
365void UART_SelectIrDAMode(UART_T* uart, uint32_t u32Buadrate, uint32_t u32Direction);
366void UART_SelectRS485Mode(UART_T* uart, uint32_t u32Mode, uint32_t u32Addr);
367void UART_SelectLINMode(UART_T* uart, uint32_t u32Mode, uint32_t u32BreakLength);
368uint32_t UART_Write(UART_T* uart,uint8_t *pu8TxBuf, uint32_t u32WriteBytes);
369
370 /* end of group NANO103_UART_EXPORTED_FUNCTIONS */
372 /* end of group NANO103_UART_Driver */
374 /* end of group NANO103_Device_Driver */
376
377#ifdef __cplusplus
378}
379#endif
380
381#endif //__UART_H__
382
383/*** (C) COPYRIGHT 2015 Nuvoton Technology Corp. ***/
#define UART_MODEM_RTSACTLV_Msk
Definition: Nano103.h:11132
void UART_SelectRS485Mode(UART_T *uart, uint32_t u32Mode, uint32_t u32Addr)
The function is used to set RS485 relative setting.
Definition: uart.c:369
void UART_SelectLINMode(UART_T *uart, uint32_t u32Mode, uint32_t u32BreakLength)
Select and configure LIN function.
Definition: uart.c:390
void UART_EnableInt(UART_T *uart, uint32_t u32InterruptFlag)
The function is used to enable UART specified interrupt.
Definition: uart.c:217
void UART_SetTimeoutCnt(UART_T *uart, uint32_t u32TOC)
This function use to set Rx timeout count.
Definition: uart.c:329
void UART_Close(UART_T *uart)
The function is used to disable UART.
Definition: uart.c:141
void UART_ClearIntFlag(UART_T *uart, uint32_t u32InterruptFlag)
The function is used to clear UART specified interrupt flag.
Definition: uart.c:99
void UART_DisableFlowCtrl(UART_T *uart)
The function is used to disable UART auto flow control.
Definition: uart.c:154
void UART_EnableFlowCtrl(UART_T *uart)
The function is used to Enable UART auto flow control.
Definition: uart.c:192
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.
Definition: uart.c:411
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.
Definition: uart.c:300
void UART_DisableInt(UART_T *uart, uint32_t u32InterruptFlag)
The function is used to disable UART specified interrupt.
Definition: uart.c:178
__INLINE void UART_SET_RTS(UART_T *uart)
Set RTS pin is high.
Definition: uart.h:332
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.
Definition: uart.c:345
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.
Definition: uart.c:266
void UART_Open(UART_T *uart, uint32_t u32baudrate)
This function use to enable UART function and set baud-rate.
Definition: uart.c:231
__INLINE void UART_CLEAR_RTS(UART_T *uart)
Set RTS pin is low.
Definition: uart.h:321
__IO uint32_t MODEM
Definition: Nano103.h:10934