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[X9E] White backlight now OK

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bsongis
2015-02-21 10:48:01 +01:00
parent b494f66e89
commit 8c7f702310
1 changed files with 17 additions and 6 deletions
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radio/src/targets/taranis/lcd_driver.cpp
+17 -6
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@@ -283,11 +283,10 @@ static void LCD_BL_Config()
RCC->APB2ENR |= RCC_APB2ENR_TIM9EN ; // Enable clock
TIM9->ARR = 100 ;
TIM9->PSC = (PERI2_FREQUENCY * TIMER_MULT_APB2) / 50000 - 1; // 20us * 100 = 2ms => 500Hz
TIM9->CCMR1 = TIM_CCMR1_OC2M_1 | TIM_CCMR1_OC2M_2 ; // PWM
TIM9->CCMR2 = TIM_CCMR2_OC4M_1 | TIM_CCMR2_OC4M_2 ; // PWM
TIM9->CCER = TIM_CCER_CC4E | TIM_CCER_CC2E ;
TIM9->CCR2 = 0 ;
TIM9->CCR4 = 80 ;
TIM9->CCMR1 = TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC2M_1 | TIM_CCMR1_OC2M_2 ; // PWM
TIM9->CCER = TIM_CCER_CC1E | TIM_CCER_CC2E ;
TIM9->CCR1 = 0 ;
TIM9->CCR2 = 80 ;
TIM9->EGR = 0 ;
TIM9->CR1 = TIM_CR1_CEN ; // Counter enable
#elif defined(REVPLUS)
@@ -448,7 +447,19 @@ void lcdSetRefVolt(uint8_t val)
AspiCmd(val+CONTRAST_OFS); //0--255
}
#if defined(REV9E) || defined(REVPLUS)
#if defined(REV9E)
void turnBacklightOn(uint8_t level, uint8_t color)
{
TIM_BL->CCR1 = ((100-level)*(20-color))/20;
TIM_BL->CCR2 = ((100-level)*color)/20;
}
void turnBacklightOff(void)
{
TIM_BL->CCR1 = 0;
TIM_BL->CCR2 = 0;
}
#elif defined(REVPLUS)
void turnBacklightOn(uint8_t level, uint8_t color)
{
TIM_BL->CCR4 = ((100-level)*(20-color))/20;