Andy Little / Mbed 2 deprecated Nucleo_BareMetal_QuadratureEncoder

Basic test to see if it is possible to access the low level hardware in the online compiler. It seems that it is possible. Would need much more work to get it running.

Dependencies:   mbed

main.cpp

Committer:
skyscraper
Date:
2018-09-12
Revision:
0:c1a4bf56f1de

File content as of revision 0:c1a4bf56f1de:


#include "stm32f4xx_hal.h"

/*
Use TIM2 as encoder Encoder pins on PA0 and PA1
*/

int main() {
    
    
    RCC->APB1ENR |= (1U << 0U) ; // Enable TIM2 module
    RCC->AHB1ENR |= (1U << 0U); //  enable GPIOA module
   
    /* TODO:
       set up the above pins as Alternate function AF1 TIMER2
       Setup TIM2 as quadrature encoder
       
          or quadrature encoder setup on F401 but with a different syntax
          See https://github.com/kwikius/quantracker/blob/master/ground/tracker/v1/azimuth_encoder.cpp
    */
}