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Clock LTDC at 10MHz 

This seems to cause less horizontal (appears as vertical) banding
This commit is contained in:
Jasper Blanckenburg 2023-03-17 18:22:49 +01:00
parent 7e4bc54266
commit 148ab2b69c
3 changed files with 14 additions and 17 deletions
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6
Core/Src/stm32h7xx_hal_msp.c
View File

@ -312,11 +312,11 @@ void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc)
/** Initializes the peripherals clock /** Initializes the peripherals clock
*/ */
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC; PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;
PeriphClkInitStruct.PLL3.PLL3M = 3; PeriphClkInitStruct.PLL3.PLL3M = 2;
PeriphClkInitStruct.PLL3.PLL3N = 16; PeriphClkInitStruct.PLL3.PLL3N = 15;
PeriphClkInitStruct.PLL3.PLL3P = 2; PeriphClkInitStruct.PLL3.PLL3P = 2;
PeriphClkInitStruct.PLL3.PLL3Q = 2; PeriphClkInitStruct.PLL3.PLL3Q = 2;
PeriphClkInitStruct.PLL3.PLL3R = 14; PeriphClkInitStruct.PLL3.PLL3R = 18;
PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_3; PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_3;
PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE; PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
PeriphClkInitStruct.PLL3.PLL3FRACN = 0; PeriphClkInitStruct.PLL3.PLL3FRACN = 0;

2
Makefile
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@ -1,5 +1,5 @@
########################################################################################################################## ##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.19.2] date: [Fri Mar 17 17:47:57 CET 2023] # File automatically-generated by tool: [projectgenerator] version: [3.19.2] date: [Fri Mar 17 18:17:40 CET 2023]
########################################################################################################################## ##########################################################################################################################
# ------------------------------------------------ # ------------------------------------------------

23
steering-wheel.ioc
View File

@ -448,22 +448,22 @@ RCC.DFSDMACLkFreq_Value=80000000
RCC.DFSDMFreq_Value=80000000 RCC.DFSDMFreq_Value=80000000
RCC.DIVM1=3 RCC.DIVM1=3
RCC.DIVM2=4 RCC.DIVM2=4
RCC.DIVM3=3 RCC.DIVM3=2
RCC.DIVN1=40 RCC.DIVN1=40
RCC.DIVN2=8 RCC.DIVN2=8
RCC.DIVN3=16 RCC.DIVN3=15
RCC.DIVP1Freq_Value=160000000 RCC.DIVP1Freq_Value=160000000
RCC.DIVP2Freq_Value=24000000 RCC.DIVP2Freq_Value=24000000
RCC.DIVP3Freq_Value=64000000 RCC.DIVP3Freq_Value=90000000
RCC.DIVQ1=4 RCC.DIVQ1=4
RCC.DIVQ1Freq_Value=80000000 RCC.DIVQ1Freq_Value=80000000
RCC.DIVQ2=3 RCC.DIVQ2=3
RCC.DIVQ2Freq_Value=16000000 RCC.DIVQ2Freq_Value=16000000
RCC.DIVQ3Freq_Value=64000000 RCC.DIVQ3Freq_Value=90000000
RCC.DIVR1Freq_Value=160000000 RCC.DIVR1Freq_Value=160000000
RCC.DIVR2Freq_Value=24000000 RCC.DIVR2Freq_Value=24000000
RCC.DIVR3=14 RCC.DIVR3=18
RCC.DIVR3Freq_Value=9142857.142857144 RCC.DIVR3Freq_Value=10000000
RCC.FDCANFreq_Value=80000000 RCC.FDCANFreq_Value=80000000
RCC.FMCFreq_Value=160000000 RCC.FMCFreq_Value=160000000
RCC.FamilyName=M RCC.FamilyName=M
@ -472,17 +472,14 @@ RCC.HCLKFreq_Value=160000000
RCC.HSE_VALUE=24000000 RCC.HSE_VALUE=24000000
RCC.I2C123Freq_Value=80000000 RCC.I2C123Freq_Value=80000000
RCC.I2C4Freq_Value=80000000 RCC.I2C4Freq_Value=80000000
RCC.IPParameters=ADCFreq_Value,AHB12Freq_Value,AHB4Freq_Value,APB1Freq_Value,APB2Freq_Value,APB3Freq_Value,APB4Freq_Value,AXIClockFreq_Value,CDCPREFreq_Value,CDPPRE,CDPPRE1,CDPPRE2,CECFreq_Value,CKPERFreq_Value,CortexFreq_Value,CpuClockFreq_Value,DAC1Freq_Value,DAC2Freq_Value,DFSDM2ACLkFreq_Value,DFSDM2Freq_Value,DFSDMACLkFreq_Value,DFSDMFreq_Value,DIVM1,DIVM2,DIVM3,DIVN1,DIVN2,DIVN3,DIVP1Freq_Value,DIVP2Freq_Value,DIVP3Freq_Value,DIVQ1,DIVQ1Freq_Value,DIVQ2,DIVQ2Freq_Value,DIVQ3Freq_Value,DIVR1Freq_Value,DIVR2Freq_Value,DIVR3,DIVR3Freq_Value,FDCANFreq_Value,FMCFreq_Value,FamilyName,HCLK3ClockFreq_Value,HCLKFreq_Value,HSE_VALUE,I2C123Freq_Value,I2C4Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPTIM345Freq_Value,LPUART1Freq_Value,LTDCFreq_Value,MCO1PinFreq_Value,MCO2PinFreq_Value,PLL2FRACN,PLL3FRACN,PLLFRACN,PLLSourceVirtual,QSPIFreq_Value,RNGFreq_Value,RTCFreq_Value,SAI1Freq_Value,SAI2AFreq_Value,SAI2BFreq_Value,SDMMCFreq_Value,SPDIFRXFreq_Value,SPI123Freq_Value,SPI45Freq_Value,SPI6Freq_Value,SRDPPRE,SWPMI1Freq_Value,SYSCLKFreq_VALUE,SYSCLKSource,Tim1OutputFreq_Value,Tim2OutputFreq_Value,TraceFreq_Value,USART16Freq_Value,USART234578Freq_Value,USBFreq_Value,VCO1OutputFreq_Value,VCO2OutputFreq_Value,VCO3OutputFreq_Value,VCOInput1Freq_Value,VCOInput2Freq_Value,VCOInput3Freq_Value RCC.IPParameters=ADCFreq_Value,AHB12Freq_Value,AHB4Freq_Value,APB1Freq_Value,APB2Freq_Value,APB3Freq_Value,APB4Freq_Value,AXIClockFreq_Value,CDCPREFreq_Value,CDPPRE,CDPPRE1,CDPPRE2,CECFreq_Value,CKPERFreq_Value,CortexFreq_Value,CpuClockFreq_Value,DAC1Freq_Value,DAC2Freq_Value,DFSDM2ACLkFreq_Value,DFSDM2Freq_Value,DFSDMACLkFreq_Value,DFSDMFreq_Value,DIVM1,DIVM2,DIVM3,DIVN1,DIVN2,DIVN3,DIVP1Freq_Value,DIVP2Freq_Value,DIVP3Freq_Value,DIVQ1,DIVQ1Freq_Value,DIVQ2,DIVQ2Freq_Value,DIVQ3Freq_Value,DIVR1Freq_Value,DIVR2Freq_Value,DIVR3,DIVR3Freq_Value,FDCANFreq_Value,FMCFreq_Value,FamilyName,HCLK3ClockFreq_Value,HCLKFreq_Value,HSE_VALUE,I2C123Freq_Value,I2C4Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPTIM345Freq_Value,LPUART1Freq_Value,LTDCFreq_Value,MCO1PinFreq_Value,MCO2PinFreq_Value,PLLSourceVirtual,QSPIFreq_Value,RNGFreq_Value,RTCFreq_Value,SAI1Freq_Value,SAI2AFreq_Value,SAI2BFreq_Value,SDMMCFreq_Value,SPDIFRXFreq_Value,SPI123Freq_Value,SPI45Freq_Value,SPI6Freq_Value,SRDPPRE,SWPMI1Freq_Value,SYSCLKFreq_VALUE,SYSCLKSource,Tim1OutputFreq_Value,Tim2OutputFreq_Value,TraceFreq_Value,USART16Freq_Value,USART234578Freq_Value,USBFreq_Value,VCO1OutputFreq_Value,VCO2OutputFreq_Value,VCO3OutputFreq_Value,VCOInput1Freq_Value,VCOInput2Freq_Value,VCOInput3Freq_Value
RCC.LPTIM1Freq_Value=80000000 RCC.LPTIM1Freq_Value=80000000
RCC.LPTIM2Freq_Value=80000000 RCC.LPTIM2Freq_Value=80000000
RCC.LPTIM345Freq_Value=80000000 RCC.LPTIM345Freq_Value=80000000
RCC.LPUART1Freq_Value=80000000 RCC.LPUART1Freq_Value=80000000
RCC.LTDCFreq_Value=9142857.142857144 RCC.LTDCFreq_Value=10000000
RCC.MCO1PinFreq_Value=64000000 RCC.MCO1PinFreq_Value=64000000
RCC.MCO2PinFreq_Value=160000000 RCC.MCO2PinFreq_Value=160000000
RCC.PLL2FRACN=0
RCC.PLL3FRACN=0
RCC.PLLFRACN=0
RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE
RCC.QSPIFreq_Value=160000000 RCC.QSPIFreq_Value=160000000
RCC.RNGFreq_Value=48000000 RCC.RNGFreq_Value=48000000
@ -507,10 +504,10 @@ RCC.USART234578Freq_Value=80000000
RCC.USBFreq_Value=80000000 RCC.USBFreq_Value=80000000
RCC.VCO1OutputFreq_Value=320000000 RCC.VCO1OutputFreq_Value=320000000
RCC.VCO2OutputFreq_Value=48000000 RCC.VCO2OutputFreq_Value=48000000
RCC.VCO3OutputFreq_Value=128000000 RCC.VCO3OutputFreq_Value=180000000
RCC.VCOInput1Freq_Value=8000000 RCC.VCOInput1Freq_Value=8000000
RCC.VCOInput2Freq_Value=6000000 RCC.VCOInput2Freq_Value=6000000
RCC.VCOInput3Freq_Value=8000000 RCC.VCOInput3Freq_Value=12000000
SH.GPXTI3.0=GPIO_EXTI3 SH.GPXTI3.0=GPIO_EXTI3
SH.GPXTI3.ConfNb=1 SH.GPXTI3.ConfNb=1
SH.GPXTI4.0=GPIO_EXTI4 SH.GPXTI4.0=GPIO_EXTI4