diff options
Diffstat (limited to 'libcpu/arm/sep4020/serial.h')
| -rw-r--r-- | libcpu/arm/sep4020/serial.h | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/libcpu/arm/sep4020/serial.h b/libcpu/arm/sep4020/serial.h index 69e7df248c..26ec0f6cec 100644 --- a/libcpu/arm/sep4020/serial.h +++ b/libcpu/arm/sep4020/serial.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -7,7 +7,7 @@ * Date Author Notes * 2006-03-13 Bernard first version * 2009-04-20 yi.qiu modified according bernard's stm32 version - * 2010-10-6 wangmeng added sep4020 surpport + * 2010-10-6 wangmeng added sep4020 surpport */ #ifndef __SERIAL_H__ @@ -15,67 +15,67 @@ #include <sep4020.h> -#define USTAT_RCV_READY 0x01 /* receive data ready */ -#define USTAT_TXB_EMPTY 0x40 /* tx buffer empty */ -#define BPS 115200 /* serial baudrate */ +#define USTAT_RCV_READY 0x01 /* receive data ready */ +#define USTAT_TXB_EMPTY 0x40 /* tx buffer empty */ +#define BPS 115200 /* serial baudrate */ -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_BUFFER_SIZE 64 +#define UART_RX_BUFFER_SIZE 64 +#define UART_TX_BUFFER_SIZE 64 /*For sep4020's uart have several secondary function*/ /*we use union to decribe it*/ union dlbl_fifo { - rt_uint32_t dlbl; - rt_uint32_t rxfifo; - rt_uint32_t txfifo; + rt_uint32_t dlbl; + rt_uint32_t rxfifo; + rt_uint32_t txfifo; }; union dlbh_ier { - rt_uint32_t dlbh; - rt_uint32_t ier; + rt_uint32_t dlbh; + rt_uint32_t ier; }; union iir_fcr { - rt_uint32_t iir; - rt_uint32_t fcr; + rt_uint32_t iir; + rt_uint32_t fcr; }; struct serial_int_rx { - rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; - rt_uint32_t read_index, save_index; + rt_uint8_t rx_buffer[UART_RX_BUFFER_SIZE]; + rt_uint32_t read_index, save_index; }; struct serial_int_tx { - rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; - rt_uint32_t write_index, save_index; + rt_uint8_t tx_buffer[UART_TX_BUFFER_SIZE]; + rt_uint32_t write_index, save_index; }; typedef struct uartport { - union dlbl_fifo dlbl_fifo; - union dlbh_ier dlbh_ier; - union iir_fcr iir_fcr; - rt_uint32_t lcr; - rt_uint32_t mcr; - rt_uint32_t lsr; - rt_uint32_t msr; + union dlbl_fifo dlbl_fifo; + union dlbh_ier dlbh_ier; + union iir_fcr iir_fcr; + rt_uint32_t lcr; + rt_uint32_t mcr; + rt_uint32_t lsr; + rt_uint32_t msr; }uartport; struct serial_device { - uartport* uart_device; - - /* rx structure */ - struct serial_int_rx* int_rx; + uartport* uart_device; - /* tx structure */ - struct serial_int_tx* int_tx; + /* rx structure */ + struct serial_int_rx* int_rx; + + /* tx structure */ + struct serial_int_tx* int_tx; }; rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial); |