2024-02-23 18:56:53 +08:00
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#include "by_tiny_frame_pack.h"
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#include <string.h>
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#include "zf_common_headfile.h"
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#include "crc16.h"
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2024-03-02 16:02:22 +08:00
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uint8_t by_tiny_frame_pack_lock;
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2024-02-23 18:56:53 +08:00
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void by_tiny_frame_pack_init(void)
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{
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/** nothing to init **/
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2024-03-02 16:02:22 +08:00
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by_tiny_frame_pack_lock = 0;
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2024-02-23 18:56:53 +08:00
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}
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void by_tiny_frame_pack_send(by_tf_pack_frame_t *frame_s)
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{
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uint16_t calc_crc_val = 0;
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#if defined(BY_TF_DEVICE_SLAVE)
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frame_s->frame[0] = ((frame_s->slave_id << 1) + 1);
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#else
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frame_s->frame[0] = (frame_s->slave_id << 1);
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#endif
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// 填充指令段
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frame_s->frame[1] = frame_s->cmd;
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// 填充寄存器地址段
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frame_s->frame[2] = (uint8_t)((frame_s->reg_addr >> 8) & 0xFF);
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frame_s->frame[3] = (uint8_t)(frame_s->reg_addr & 0xFF);
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// 填充数据段
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frame_s->frame[4] = (uint8_t)((frame_s->data >> 24) & 0xFF);
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frame_s->frame[5] = (uint8_t)((frame_s->data >> 16) & 0xFF);
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frame_s->frame[6] = (uint8_t)((frame_s->data >> 8) & 0xFF);
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frame_s->frame[7] = (uint8_t)(frame_s->data & 0xFF);
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// 填充 CRC 段
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calc_crc_val = crc16_check(frame_s->frame, (sizeof(frame_s->frame) - 2));
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frame_s->frame[8] = (uint8_t)((calc_crc_val >> 8) & 0xFF);
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frame_s->frame[9] = (uint8_t)(calc_crc_val & 0xFF);
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/** 从串口发送 **/
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uart_write_buffer(BY_TF_UART_INDEX, frame_s->frame, sizeof(frame_s->frame));
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}
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