update: 优化log实现,改成动态获取log所需的内存

app/port/luat_log_air101.c

@@ -0,0 +1,110 @@
+
+#include "luat_base.h"
+#include "luat_log.h"
+#include "luat_uart.h"
+#include "printf.h"
+#include "luat_malloc.h"
+#ifdef LUAT_USE_DBG
+#include "luat_cmux.h"
+extern luat_cmux_t cmux_ctx;
+#endif
+
+static uint8_t luat_log_uart_port = 0;
+static uint8_t luat_log_level_cur = LUAT_LOG_DEBUG;
+
+#define LOGLOG_SIZE 1024
+// static char log_printf_buff[LOGLOG_SIZE]  = {0};
+
+void luat_log_set_uart_port(int port) {
+    luat_log_uart_port = port;
+}
+
+uint8_t luat_log_get_uart_port(void) {
+    return luat_log_uart_port;
+}
+
+void luat_nprint(char *s, size_t l) {
+#ifdef LUAT_USE_SHELL
+    if (cmux_ctx.state == 1 && cmux_ctx.log_state ==1){
+        luat_cmux_write(LUAT_CMUX_CH_LOG,  CMUX_FRAME_UIH & ~ CMUX_CONTROL_PF,s, l);
+    }else
+#endif
+    // luat_uart_write(luat_log_uart_port, s, l);
+    printf("%.*s", l, s);
+}
+
+void luat_log_write(char *s, size_t l) {
+#ifdef LUAT_USE_SHELL
+    if (cmux_ctx.state == 1 && cmux_ctx.log_state ==1){
+        luat_cmux_write(LUAT_CMUX_CH_LOG,  CMUX_FRAME_UIH & ~ CMUX_CONTROL_PF,s, l);
+    }else
+#endif
+    // luat_uart_write(luat_log_uart_port, s, l);
+    printf("%.*s", l, s);
+}
+
+void luat_log_set_level(int level) {
+    luat_log_level_cur = level;
+}
+
+
+int luat_log_get_level() {
+    return luat_log_level_cur;
+}
+
+
+
+void luat_log_log(int level, const char* tag, const char* _fmt, ...) {
+    if (luat_log_level_cur > level) return;
+    // char log_printf_buff[LOGLOG_SIZE]  = {0};
+    char *tmp = (char *)luat_heap_malloc(LOGLOG_SIZE);
+    if (tmp == NULL) {
+        return;
+    }
+    switch (level)
+        {
+        case LUAT_LOG_DEBUG:
+            luat_log_write("D/", 2);
+            break;
+        case LUAT_LOG_INFO:
+            luat_log_write("I/", 2);
+            break;
+        case LUAT_LOG_WARN:
+            luat_log_write("W/", 2);
+            break;
+        case LUAT_LOG_ERROR:
+            luat_log_write("E/", 2);
+            break;
+        default:
+            luat_log_write("D/", 2);
+            break;
+        }
+    luat_log_write((char*)tag, strlen(tag));
+    luat_log_write(" ", 1);
+
+    va_list args;
+    va_start(args, _fmt);
+    int len = vsnprintf_(tmp, LOGLOG_SIZE - 2, _fmt, args);
+    va_end(args);
+    if (len > 0) {
+        tmp[len] = '\n';
+        luat_log_write(tmp, len+1);
+    }
+    luat_heap_free(tmp);
+}
+void luat_log_printf(int level, const char* _fmt, ...) {
+    va_list args;
+    if (luat_log_level_cur > level) return;
+    char *tmp = (char *)luat_heap_malloc(LOGLOG_SIZE);
+    if (tmp == NULL) {
+        return;
+    }
+    va_start(args, _fmt);
+    int len = vsnprintf_(tmp, LOGLOG_SIZE - 2, _fmt, args);
+    va_end(args);
+    if (len > 0) {
+        tmp[len] = '\n';
+        luat_log_write(tmp, len);
+    }
+    luat_heap_free(tmp);
+}