I have a STM32F103C8T6 bluepill board. I´m trying to use the Timer3 to TRIGGER the ADC1 conversion + DMA transfer.The ideia is: when the timer 3 trigger the ADC1, a conversions starts and the dma transfer the result of conversion to a buffer, in circ...

i´m new here, and i´m starting to work with STM32F103C8 (blupill)I´ve created a very simple code. It´s shown in image down.The problem is:The editor doen´t recognize the variable type int8_t and int32_t (probably int16_t too).And when a try to build ...