56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
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#ifndef FM_UART_DEV_H_
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#define FM_UART_DEV_H_
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#include "main.h"
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#include "HD_COMM.h"
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#include "comm_types.h"
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#define ASCII_CHAR_BACKSPACE 0x08 /* '\b' */
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#define ASCII_CHAR_CHARACTER_TABULATION 0x09 /* '\t' */
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#define ASCII_CHAR_LINE_FEED 0x0A /* '\n' */
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#define ASCII_CHAR_LINE_TABULATION 0x0B /* '\v' */
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#define ASCII_CHAR_FORM_FEED 0x0C /* '\f' */
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#define ASCII_CHAR_CARRIAGE_RETURN 0x0D /* '\r' */
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typedef enum{
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DEBUG_UART_INDEX = 4,
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BAT485_UART_INDEX = 3,
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GW485_UART_INDEX = 2,
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}uartIndex_e;
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/* UART 驱动数据结构，对应一个uart设备 */
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typedef struct _uart_device_info{
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uint8_t init;
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uartIndex_e uart_index;
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uint32_t uart_baudrate;
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RingQueue uart_ring_queue;
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}uart_device_info;
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typedef uint32_t device_handle;
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extern device_handle g_gw485_uart2_handle;
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extern device_handle g_bat485_uart3_handle;
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extern device_handle g_debug_uart4_handle;
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extern uint8_t rx_gw485_buf[1];
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extern uint8_t rx_bat485_buf[1];
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void uart_close(uartIndex_e uart_index);
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void uart_sendstr(device_handle device, char *str);
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void debug_printf(char *format, ...);
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void Init_debug_uart(void);
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void Init_BAT485_uart(uint32_t baud);
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void Init_GW485_uart(uint32_t baud);
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uint8_t uart_dev_in_char(device_handle device);
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int uart_dev_char_present(device_handle device);
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void uart_dev_write(device_handle device, void *data, int len);
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void start_gw485Rx_It(void);
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void start_bat485Rx_It(void);
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extern void gw485_RxIt(void);
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extern void bat485_RxIt(void);
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#endif
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