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authorIhavedone <[email protected]>2020-01-15 21:09:58 +0800
committerIhavedone <[email protected]>2020-01-17 11:30:07 +0800
commit5eeae513ae29ee2af8a24389ed250a55fc2eb15d (patch)
treeddfdc10d7464e61067a91e46a77cf7536b470ebb
parent04831062bdac00ee8857a6c0fc351c55fac5a396 (diff)
添加了不需要由 PWM 或 引脚 控制LCD背光时的背光控制空函数,防止编译报错
-rw-r--r--bsp/stm32/libraries/HAL_Drivers/drv_lcd.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c b/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
index 3f6de0286f..2ebd013edd 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
@@ -255,6 +255,11 @@ void turn_on_lcd_backlight(void)
rt_pin_write(LCD_DISP_GPIO_NUM, PIN_HIGH);
rt_pin_write(LCD_BL_GPIO_NUM, PIN_HIGH);
}
+#else
+void turn_on_lcd_backlight(void)
+{
+
+}
#endif
#ifdef RT_USING_DEVICE_OPS