About JColl.5

JColl.5 · 2021-12-07

Im having some problems getting DMA to work, none of the interrupt routines are called, Simplified code below, hints appreciatedADC_HandleTypeDef hadc1;DMA_HandleTypeDef hdma_adc1;static uint32_t HAL_RCC_ADC12_CLK_ENABLED = 0;boolean ADC1_done = fals...

JColl.5 · 2021-12-10

ok, i went back to the basics, isolating the variable issue, sorted out now, properly linked to 0x30000... , clk to ram is enabled but still no interrupts or messages from adc or dma, what am i missing here?

JColl.5 · 2021-12-09

a little more detail..if i check the variable address without any changes i get 0x00000078, clearly in the ITCMRAM section.After applying the changes to program and linker script, check the address again and its 0x00000000 iow not assignedi tried a f...

JColl.5 · 2021-12-08

I changed the var according to your tip but no luck, i get the start message on the serial monitor but nothing else, none of the callbacks are triggered but also no errors

JColl.5 · 2021-12-07

maybe a little more info on what i want to achieve... sampling 2 adc channels, say 500 samples each, on command, after completion processing and visualisation, then restart the sampling process.input frequencies are fixed betwee 20Hz and 5KHzarduino ...

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DMA issues ADC on stm32H743

Re: DMA issues ADC on stm32H743

Re: DMA issues ADC on stm32H743

Re: DMA issues ADC on stm32H743

Re: DMA issues ADC on stm32H743