54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
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#include "by_tiny_frame_master_read.h"
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#if defined(BY_TF_DEVICE_MASTER)
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uint8_t read_processing_flag;
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uint32_t *data_p;
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void by_tiny_frame_read_run(void)
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{
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}
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void by_tiny_frame_read(uint8_t slave_id, uint16_t reg_addr, uint32_t *data)
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{
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// 填充数据
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by_tf_pack_frame_t frame_s;
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frame_s.slave_id = slave_id;
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frame_s.cmd = BY_TINY_FRAME_READ_CMD_CODE;
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frame_s.reg_addr = reg_addr;
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frame_s.data = 0;
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// 发送写请求
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by_tiny_frame_pack_send(&frame_s);
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// 设置响应监听 id
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by_tiny_frame_parse_set_listen_slave_id(slave_id);
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// 注册响应监听回调
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by_tiny_frame_parse_handle_register(by_tiny_frame_read_handle);
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// 开启响应监听
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by_tiny_frame_parse_start_listen();
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read_processing_flag = 1;
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}
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void by_tiny_frame_read_handle(by_tf_parse_frame_t frame_s, uint8_t status)
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{
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read_processing_flag = 0;
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if (!status) {
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*data_p = frame_s.data;
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}
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#if (BY_TF_DEBUG)
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printf("****** READ REGISTER DONE ******\r\n");
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printf("SLAVE ID: 0x%0.2X\r\n", frame_s.frame[0]);
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printf("\t--cmd: %0.2X\n\t--reg_addr: 0x%0.4X\n\t--data: 0x%0.8X\r\n", frame_s.cmd, frame_s.reg_addr, frame_s.data);
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if (status) {
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printf("read operation failed!!!\r\n");
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} else {
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printf("read operation successful!!!\r\n");
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}
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#endif
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}
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#endif
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