| b.liu | 68a94c9 | 2025-05-24 12:53:41 +0800 | [diff] [blame^] | 1 | /** |
| 2 | @file |
| 3 | ql_uart.h |
| 4 | |
| 5 | @brief |
| 6 | This file provides the definitions for uart, and declares the |
| 7 | API functions. |
| 8 | |
| 9 | */ |
| 10 | /*============================================================================ |
| 11 | Copyright (c) 2017 Quectel Wireless Solution, Co., Ltd. All Rights Reserved. |
| 12 | Quectel Wireless Solution Proprietary and Confidential. |
| 13 | =============================================================================*/ |
| 14 | /*=========================================================================== |
| 15 | |
| 16 | EDIT HISTORY FOR MODULE |
| 17 | |
| 18 | This section contains comments describing changes made to the module. |
| 19 | Notice that changes are listed in reverse chronological order. |
| 20 | |
| 21 | |
| 22 | WHEN WHO WHAT, WHERE, WHY |
| 23 | ---------- ------------ ---------------------------------------------------- |
| 24 | 2019/08/20 Juson create |
| 25 | =============================================================================*/ |
| 26 | |
| 27 | #ifndef __QL_UART_H__ |
| 28 | #define __QL_UART_H__ |
| 29 | |
| 30 | typedef enum { |
| 31 | FC_NONE = 0, // None Flow Control |
| 32 | FC_RTSCTS, // Hardware Flow Control (rtscts) |
| 33 | FC_XONXOFF // Software Flow Control (xon/xoff) |
| 34 | }Enum_FlowCtrl; |
| 35 | |
| 36 | typedef enum { |
| 37 | PB_NONE = 0, //none parity check |
| 38 | PB_ODD, //odd parity check |
| 39 | PB_EVEN //even parity check |
| 40 | }Enum_ParityBit; |
| 41 | |
| 42 | typedef enum { |
| 43 | DB_CS5 = 5, |
| 44 | DB_CS6 = 6, |
| 45 | DB_CS7 = 7, |
| 46 | DB_CS8 = 8 |
| 47 | }Enum_DataBit; |
| 48 | |
| 49 | typedef enum { |
| 50 | SB_1 = 1, |
| 51 | SB_2 = 2 |
| 52 | }Enum_StopBit; |
| 53 | |
| 54 | typedef enum { |
| 55 | B_300 = 300, |
| 56 | B_600 = 600, |
| 57 | B_1200 = 1200, |
| 58 | B_2400 = 2400, |
| 59 | B_4800 = 4800, |
| 60 | B_9600 = 9600, |
| 61 | B_19200 = 19200, |
| 62 | B_38400 = 38400, |
| 63 | B_57600 = 57600, |
| 64 | B_115200 = 115200, |
| 65 | B_230400 = 230400, |
| 66 | B_460800 = 460800, |
| 67 | B_921600 = 921600, |
| 68 | B_3000000 = 3000000, |
| 69 | B_4000000 = 4000000, |
| 70 | }Enum_BaudRate; |
| 71 | |
| 72 | typedef struct { |
| 73 | Enum_BaudRate baudrate; |
| 74 | Enum_DataBit databit; |
| 75 | Enum_StopBit stopbit; |
| 76 | Enum_ParityBit parity; |
| 77 | Enum_FlowCtrl flowctrl; |
| 78 | }ST_UARTDCB; |
| 79 | |
| 80 | int Ql_UART_Open(const char* port, Enum_BaudRate baudrate, Enum_FlowCtrl flowctrl); |
| 81 | int Ql_UART_Read(int fd, char* buf, unsigned int buf_len); |
| 82 | int Ql_UART_Write(int fd, const char* buf, unsigned int buf_len); |
| 83 | int Ql_UART_SetDCB(int fd, ST_UARTDCB *dcb); |
| 84 | int Ql_UART_GetDCB(int fd, ST_UARTDCB *dcb); |
| 85 | int Ql_UART_IoCtl(int fd, unsigned int cmd, void* pValue); |
| 86 | int Ql_UART_Close(int fd); |
| 87 | |
| 88 | #endif /* __QL_UART_H__ */ |
| 89 | |