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AHald · 2019-01-21

#define SPI2_CR2 *(__IO uint32 *)0x40003800#define timer4_CR2 *(__IO uint32 *)0x40000800void setup() { Serial.begin(115200);}void loop() { Serial.println("SPI"); Serial.println(SPI2_CR2,BIN); SPI2_CR2=SPI2_CR2|(1<<0); Serial.println(SPI2_CR2,BIN); Se...

AHald · 2019-01-22

I assumed that all registers initially has 0 as its value, so I tried to get the default ,i.e, 0 first from the Serial Monitor, then update that to 1, then get the updated value as 1 on the Serial Monitor. Same for the timer4, I first wanted to displ...

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Why is this code not being able to change the default SPI value of 0 to 1, and also the bit shift on timer is not working

Re: Why is this code not being able to change the default SPI value of 0 to 1, and also the bit shift on timer is not working