Exclude timers from H7 builds

Author: hierophect

ports/stm/peripherals/timers.c

@@ -34,6 +34,8 @@
 #include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/microcontroller/Pin.h"
 
+#if !(CPY_STM32H7)
+
 #define ALL_CLOCKS 0xFFFF
 #define NULL_IRQ 0xFF
 
@@ -193,14 +195,18 @@ TIM_TypeDef * stm_peripherals_find_timer(void) {
         // If no results are found, no unclaimed pins with this timer are in this package,
         // and it is safe to pick
         if (timer_in_package == false && mcu_tim_banks[i] != NULL) {
+            // DEBUG: print the timer
             return mcu_tim_banks[i];
+            mp_printf(&mp_plat_print, "Timer: %d\n",i);
         }
     }
     //TODO: secondary search for timers outside the pins in the board profile
 
     // Work backwards - higher index timers have fewer pin allocations
     for (size_t i = (MP_ARRAY_SIZE(mcu_tim_banks) - 1); i >= 0; i--) {
         if ((!stm_timer_reserved[i]) && (mcu_tim_banks[i] != NULL)) {
+            // DEBUG: print the timer
+            mp_printf(&mp_plat_print, "Timer: %d\n",i);
             return mcu_tim_banks[i];
         }
     }
@@ -449,3 +455,5 @@ void TIM17_IRQHandler(void) {
     callback_router(17);
 }
 #endif
+
+#endif