44 lines
975 B
C
44 lines
975 B
C
#ifndef _UART_DEV_
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#define _UART_DEV_
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#include "typedef.h"
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#define MSG_UART_UPDATE_READY 0x1
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#define MSG_UART_UPDATE_START 0x2
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#define MSG_UART_UPDATE_START_RSP 0X3
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#define MSG_UART_UPDATE_READ_RSP 0x4
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#define PROTOCAL_SIZE 528
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#define SYNC_SIZE 6
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#define SYNC_MARK0 0xAA
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#define SYNC_MARK1 0x55
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typedef union {
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u8 raw_data[PROTOCAL_SIZE + SYNC_SIZE];
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struct {
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u8 mark0;
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u8 mark1;
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u16 length;
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u8 data[PROTOCAL_SIZE + 2]; //最后CRC16
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} data;
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} protocal_frame_t;
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struct file_info {
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u8 cmd;
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u32 addr;
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u32 len;
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} __attribute__((packed));
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typedef struct __update_io {
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u16 rx;
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u16 tx;
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u8 input_channel; //input channel选择，根据方案选择未被使用的channel
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u8 output_channel; //同input channel
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} uart_update_cfg;
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void uart_update_init(uart_update_cfg *cfg);
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void sava_uart_update_param(void);
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#endif
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