feat: 基本完成通信帧主机读操作接口

app/tiny_frame/by_tiny_frame_master_read.c

@@ -2,8 +2,52 @@
 
 #if defined(BY_TF_DEVICE_MASTER)
 
+uint8_t read_processing_flag;
+uint32_t *data_p;
+
 void by_tiny_frame_read_run(void)
 {
 }
 
+void by_tiny_frame_read(uint8_t slave_id, uint16_t reg_addr, uint32_t *data)
+{
+    // 填充数据
+    by_tf_pack_frame_t frame_s;
+    frame_s.slave_id = slave_id;
+    frame_s.cmd      = BY_TINY_FRAME_READ_CMD_CODE;
+    frame_s.reg_addr = reg_addr;
+    frame_s.data     = 0;
+
+    // 发送写请求
+    by_tiny_frame_pack_send(&frame_s);
+    // 设置响应监听 id
+    by_tiny_frame_parse_set_listen_slave_id(slave_id);
+    // 注册响应监听回调
+    by_tiny_frame_parse_handle_register(by_tiny_frame_read_handle);
+    // 开启响应监听
+    by_tiny_frame_parse_start_listen();
+
+    read_processing_flag = 1;
+}
+
+void by_tiny_frame_read_handle(by_tf_parse_frame_t frame_s, uint8_t status)
+{
+
+    read_processing_flag = 0;
+    if (!status) {
+        *data_p = frame_s.data;
+    }
+
+#if (BY_TF_DEBUG)
+    printf("****** READ REGISTER DONE ******\r\n");
+    printf("SLAVE ID: 0x%0.2X\r\n", frame_s.frame[0]);
+    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);
+    if (status) {
+        printf("read operation failed!!!\r\n");
+    } else {
+        printf("read operation successful!!!\r\n");
+    }
+#endif
+}
+
 #endif

app/tiny_frame/by_tiny_frame_master_read.h

@@ -5,9 +5,14 @@
 
 #if defined(BY_TF_DEVICE_MASTER)
 
-#define BY_TINY_FRAME_READ_CMD_CODE (0x03) 
+#include "by_tiny_frame_parse.h"
+#include "by_tiny_frame_pack.h"
 
+#define BY_TINY_FRAME_READ_CMD_CODE (0x03)
+
+extern void by_tiny_frame_read(uint8_t slave_id, uint16_t reg_addr, uint32_t *data);
 extern void by_tiny_frame_read_run(void);
+extern void by_tiny_frame_read_handle(by_tf_parse_frame_t frame_s, uint8_t status);
 
 #endif
 #endif