🔧 修改(st7789):修改背光调节电平逻辑

1. 低电平点亮
结束
This commit is contained in:
Alvin Young 2022-12-22 22:46:57 +08:00
parent 9068f541ad
commit 9cf1e005c5

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@ -1089,7 +1089,7 @@ void lcdUnsetFontUnderLine(TFT_t * dev) {
// Backlight OFF
void lcdBacklightOff(TFT_t * dev) {
if(dev->_bl >= 0) {
gpio_set_level( dev->_bl, 0 );
gpio_set_level( dev->_bl, 1 );
printf("%s\r\n", __func__);
}
}
@ -1097,7 +1097,7 @@ void lcdBacklightOff(TFT_t * dev) {
// Backlight ON
void lcdBacklightOn(TFT_t * dev) {
if(dev->_bl >= 0) {
gpio_set_level( dev->_bl, 1 );
gpio_set_level( dev->_bl, 0 );
}
}