Andy Little
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.
Revision 0:c1a4bf56f1de, committed 2018-09-12
- Comitter:
- skyscraper
- Date:
- Wed Sep 12 18:22:01 2018 +0000
- Commit message:
- Quick test to see if it is possible to access the hardware in the embed online compiler. Seems so but havent tried running it!
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 12 18:22:01 2018 +0000
@@ -0,0 +1,21 @@
+
+#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
+ */
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Sep 12 18:22:01 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file