rt-thread-official/bsp/asm9260t/platform/uart.h

98 lines
3.2 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2015-04-14 ArdaFu first version
*/
#ifndef __UART_H__
#define __UART_H__
#define R_VAL 0
#define R_SET 1
#define R_CLR 2
#define R_TOG 3
typedef struct
{
volatile rt_uint32_t CTRL0[4];
volatile rt_uint32_t CTRL1[4];
volatile rt_uint32_t CTRL2[4];
volatile rt_uint32_t LINECTRL[4];
volatile rt_uint32_t INTR[4];
volatile rt_uint32_t DATA[4];
volatile rt_uint32_t STAT[4];
volatile const rt_uint32_t DEBUG[4];
volatile rt_uint32_t ILPR[4];
volatile rt_uint32_t RS485CTRL[4];
volatile rt_uint32_t RS485ADRMATCH[4];
volatile rt_uint32_t RS485DLY[4];
volatile rt_uint32_t AUTOBAUD[4];
volatile rt_uint32_t CTRL3[4];
volatile rt_uint32_t ISO7816CTRL[4];
volatile rt_uint32_t ISO7816ERRCNT[4];
volatile rt_uint32_t ISO7816STATUS[4];
} HW_USART_TypeDef;
#define USART0 ((HW_USART_TypeDef *)UART0_BASE)
#define USART1 ((HW_USART_TypeDef *)UART1_BASE)
#define USART2 ((HW_USART_TypeDef *)UART2_BASE)
#define USART3 ((HW_USART_TypeDef *)UART3_BASE)
#define USART4 ((HW_USART_TypeDef *)UART4_BASE)
#define USART5 ((HW_USART_TypeDef *)UART5_BASE)
#define USART6 ((HW_USART_TypeDef *)UART6_BASE)
#define USART7 ((HW_USART_TypeDef *)UART7_BASE)
#define USART8 ((HW_USART_TypeDef *)UART8_BASE)
#define USART9 ((HW_USART_TypeDef *)UART9_BASE)
#define ASM_UART_INTR_RXIS (1UL << 4)
#define ASM_UART_INTR_TXIS (1UL << 5)
#define ASM_UART_INTR_RTIS (1UL << 6)
#define ASM_UART_INTR_RXIEN (1UL << 20)
#define ASM_UART_INTR_TXIEN (1UL << 21)
#define ASM_UART_INTR_RTIEN (1UL << 22)
#define UART_BAUD_DIVINT_MASK 0x003FFFC0UL
#define UART_BAUD_DIVFRAC_MASK 0x0000003FUL
#define UART_FIFO_ENABLE 0x00000010UL
#define MAIN_CLOCK_EXT12M 0
#define MAIN_CLOCK_SYSPLL 1
#define UART_INT_FIFO_LV_SEL_MASK 0x00770000UL
#define RXTIMEOUT_ENABLE 0x01000000UL
#define RXTIMEOUT_MASK 0x00FF0000UL
#define ASM_UART_CTRL0_SFTRST (1UL << 31)
#define ASM_UART_CTRL0_CLKGATE (1UL << 30)
#define ASM_UART_CTRL0_RXTO_ENABLE (1UL << 24)
#define ASM_UART_CTRL2_USARTEN (1UL << 0)
#define ASM_UART_CTRL2_TXE (1UL << 8)
#define ASM_UART_CTRL2_RXE (1UL << 9)
#define ASM_UART_LINECTRL_PEN (1UL << 1)
#define ASM_UART_LINECTRL_EPS (1UL << 2)
#define ASM_UART_LINECTRL_STP2 (1UL << 3)
#define ASM_UART_LINECTRL_FEN (1UL << 4)
#define ASM_UART_LINECTRL_WLEN5 (0UL << 5)
#define ASM_UART_LINECTRL_WLEN6 (1UL << 5)
#define ASM_UART_LINECTRL_WLEN7 (2UL << 5)
#define ASM_UART_LINECTRL_WLEN8 (3UL << 5)
#define ASM_UART_LINECTRL_SPS (1UL << 7)
#define ASM_UART_STAT_TXFF (1UL << 25)
#define ASM_UART_STAT_RXFE (1UL << 24)
extern void Hw_UartDisable(HW_USART_TypeDef* uartBase);
extern void Hw_UartEnable(HW_USART_TypeDef* uartBase);
extern void Hw_UartReset(HW_USART_TypeDef* uartBase);
extern void Hw_UartConfig(HW_USART_TypeDef* uartBase, int baudRate,
int dataBits, int stopBits, int parity);
extern void Hw_UartInit(int index);
#endif