除了显示驱动，其余全部测试通过

led/led.c

@@ -0,0 +1,21 @@
+#include "led.h"
+#include "asm/pwm.h"
+
+//static void *warm_pwm_handle;
+//static void *cool_pwm_handle;
+
+int led_status = 1;
+
+void pwm_init(void)
+{
+//    gpio_direction_output(IO_PORTC_01, 1);
+//    gpio_direction_output(IO_PORTC_02, 1);
+    dev_open("lamp_warm_pwm", NULL);
+//    dev_open("lamp_cool_pwm", NULL);
+}
+void led_init(void)
+{
+    gpio_direction_output(LED_PIN, led_status);
+    led_status =!led_status;
+    //gpio_direction_output(IO_PORTC_02, led_status);
+}

led/led.h

@@ -0,0 +1,16 @@
+#ifndef LED_H
+#define LED_H
+
+#include "device/gpio.h"
+//上电指示灯
+extern int led_status;
+#define LED_PIN      IO_PORTH_06
+
+//
+#define LAMP_WARM_GPIO IO_PORTC_01
+#define LAMP_COOL_GPIO IO_PORTC_02
+
+void led_init(void);
+void pwm_init(void);
+
+#endif