第一次提交

app_cail/mx_log/logRTT/log_rtt.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <stdarg.h>
+#include <stdint.h>
+typedef enum {
+  LOG_LVL_ERROR = 0,
+  LOG_LVL_WARN  = 1,
+  LOG_LVL_INFO  = 2,
+  LOG_LVL_DEBUG = 3,
+} log_level_t;
+
+void log_rtt_set_level(log_level_t lvl);
+void log_rtt_printf(log_level_t lvl, const char* tag, const char* fmt, ...);
+void log_rtt_init(void);
+void log_hex_frame(const char * tag , const uint8_t* data, uint16_t len);
+
+#define LOGE(tag, fmt, ...) log_rtt_printf(LOG_LVL_ERROR, tag, fmt, ##__VA_ARGS__)
+#define LOGW(tag, fmt, ...) log_rtt_printf(LOG_LVL_WARN,  tag, fmt, ##__VA_ARGS__)
+#define LOGI(tag, fmt, ...) log_rtt_printf(LOG_LVL_INFO,  tag, fmt, ##__VA_ARGS__)
+#define LOGD(tag, fmt, ...) log_rtt_printf(LOG_LVL_DEBUG, tag, fmt, ##__VA_ARGS__)
+