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Backlight driver fixed on Taranis+

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This commit is contained in:
bsongis
2014-06-17 08:50:02 +02:00
parent a40dc4c4d2
commit c7133bb5a0
1 changed files with 23 additions and 22 deletions
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radio/src/targets/taranis/lcd_driver.cpp
+23 -22
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@@ -137,6 +137,29 @@ static void LCD_BL_Config()
{
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOBL, ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
#if defined(REVPLUS)
// RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_BL|GPIO_Pin_BLW;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOBL, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOBL, GPIO_PinSource_BL, Pin_BL_AF);
GPIO_PinAFConfig(GPIOBL, GPIO_PinSource_BLW, Pin_BL_AF);
RCC->APB1ENR |= RCC_APB1ENR_TIM4EN ; // Enable clock
TIM4->ARR = 100 ;
TIM4->PSC = (PERI1_FREQUENCY * TIMER_MULT_APB1) / 10000 - 1;
TIM4->CCMR1 = TIM_CCMR1_OC2M_1 | TIM_CCMR1_OC2M_2 ; // PWM
TIM4->CCMR2 = TIM_CCMR2_OC4M_1 | TIM_CCMR2_OC4M_2 ; // PWM
TIM4->CCER = TIM_CCER_CC4E | TIM_CCER_CC2E ;
TIM4->CCR2 = 0 ;
TIM4->CCR4 = 0 ;
TIM4->EGR = 0 ;
TIM4->CR1 = TIM_CR1_CEN ; // Counter enable
#else
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_BL;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
@@ -145,28 +168,6 @@ static void LCD_BL_Config()
GPIO_Init(GPIOBL, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOBL, GPIO_PinSource_BL, Pin_BL_AF);
#if defined(REVPLUS)
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_BLW;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOBL, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOBL, GPIO_PinSource_BLW, Pin_BLW_AF);
RCC->APB1ENR |= RCC_APB1ENR_TIM4EN ; // Enable clock
TIM4->ARR = 100 ;
TIM4->PSC = (PERI2_FREQUENCY * TIMER_MULT_APB2) / 10000 - 1;
TIM4->CCMR1 = TIM_CCMR1_OC2M_1 | TIM_CCMR1_OC2M_2 ; // PWM
TIM4->CCMR2 = TIM_CCMR2_OC4M_1 | TIM_CCMR2_OC4M_2 ; // PWM
TIM4->CCER = TIM_CCER_CC4E | TIM_CCER_CC2E ;
int BacklightBrightness = 0 ;
TIM4->CCR2 = BacklightBrightness ;
TIM4->CCR4 = BacklightBrightness ;
TIM4->EGR = 0 ;
TIM4->CR1 = TIM_CR1_CEN ; // Counter enable
#else
RCC->APB2ENR |= RCC_APB2ENR_TIM10EN ; // Enable clock
TIM10->ARR = 100 ;
TIM10->PSC = (PERI2_FREQUENCY * TIMER_MULT_APB2) / 10000 - 1;