Assign Rumba32 serial timer in PlatformIO

MarlinFirmware · Aug 29, 2020 · e501ade · e501ade
1 parent 6786121
commit e501ade
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/Marlin/src/pins/stm32f4/pins_RUMBA32_common.h b/Marlin/src/pins/stm32f4/pins_RUMBA32_common.h
@@ -42,11 +42,12 @@
 // Configure Timers
 // TIM6 is used for TONE
 // TIM7 is used for SERVO
-// TIMER_SERIAL defaults to TIM7 so we'll override it here
-//
-#define STEP_TIMER                            10
-#define TEMP_TIMER                            14
-#define TIMER_SERIAL                        TIM9
+// TIMER_SERIAL defaults to TIM7 and must be overridden in the platformio.h file if SERVO will also be used.
+//              This will be difficult to solve from the Arduino IDE, without modifying the RUMBA32 variant
+//              included with the STM32 framework.
+
+#define STEP_TIMER 10
+#define TEMP_TIMER 14
 #define HAL_TIMER_RATE                     F_CPU
 
 //

diff --git a/platformio.ini b/platformio.ini
@@ -1225,6 +1225,7 @@ build_flags   = ${common_stm32.build_flags}
   -DHAL_PCD_MODULE_ENABLED
   -DDISABLE_GENERIC_SERIALUSB
   -DHAL_UART_MODULE_ENABLED
+  -DTIMER_SERIAL=TIM9
 board         = rumba32_f446ve
 upload_protocol = dfu
 monitor_speed = 500000