第一次提交

app_cail/mx_log/logRTT/log_rtt.c

@@ -0,0 +1,66 @@
+/**
+ * @file            log_rtt.c
+ * @brief           Legacy log_rtt compatibility wrapper over mx_log
+ */
+
+#include "log_rtt.h"
+#include "mx_log.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#if MX_LOG_BACKEND_RTT
+#include "SEGGER_RTT.h"
+#endif
+
+static mx_log_level_t log_rtt_to_mx_level(log_level_t lvl)
+{
+    switch (lvl) {
+    case LOG_LVL_ERROR:
+        return MX_LOG_LEVEL_ERROR;
+    case LOG_LVL_WARN:
+        return MX_LOG_LEVEL_WARN;
+    case LOG_LVL_INFO:
+        return MX_LOG_LEVEL_INFO;
+    case LOG_LVL_DEBUG:
+    default:
+        return MX_LOG_LEVEL_DEBUG;
+    }
+}
+
+void log_rtt_set_level(log_level_t lvl)
+{
+    mx_log_set_level(log_rtt_to_mx_level(lvl));
+}
+
+void log_rtt_printf(log_level_t lvl, const char *tag, const char *fmt, ...)
+{
+    va_list ap;
+    va_start(ap, fmt);
+    mx_log_vprintf(log_rtt_to_mx_level(lvl), tag, fmt, ap);
+    va_end(ap);
+}
+
+void log_hex_frame(const char *tag, const uint8_t *data, uint16_t len)
+{
+    mx_log_hex_frame(tag, data, len);
+}
+
+void log_rtt_init(void)
+{
+    mx_log_init();
+}
+
+#if MX_LOG_BACKEND_RTT
+/* Keep legacy printf redirection behavior only when RTT backend is enabled. */
+int fputc(int ch, FILE *f)
+{
+    (void)f;
+    {
+        char c = (char)ch;
+        SEGGER_RTT_Write(0, &c, 1);
+    }
+    return ch;
+}
+#endif
+