[G0] Handle pin remap

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

libraries/SrcWrapper/src/stm32/pinmap.c

@@ -17,6 +17,7 @@
 #include "pinmap.h"
 #include "pinconfig.h"
 #include "stm32yyxx_ll_gpio.h"
+#include "stm32yyxx_ll_system.h"
 
 #if defined(STM32MP1xx)
 #include "lock_resource.h"
@@ -71,6 +72,29 @@ void pin_function(PinName pin, int function)
     Error_Handler();
   }
 
+  /* Handle pin remap if any */
+#if defined(LL_SYSCFG_PIN_RMP_PA11) && defined(LL_SYSCFG_PIN_RMP_PA12)
+  if ((pin >= PA_9) && (pin <= PA_12)) {
+    __HAL_RCC_SYSCFG_CLK_ENABLE();
+    switch ((int)pin) {
+      case PA_9:
+        LL_SYSCFG_EnablePinRemap(LL_SYSCFG_PIN_RMP_PA11);
+        break;
+      case PA_11:
+        LL_SYSCFG_DisablePinRemap(LL_SYSCFG_PIN_RMP_PA11);
+        break;
+      case PA_10:
+        LL_SYSCFG_EnablePinRemap(LL_SYSCFG_PIN_RMP_PA12);
+        break;
+      case PA_12:
+        LL_SYSCFG_DisablePinRemap(LL_SYSCFG_PIN_RMP_PA12);
+        break;
+      default:
+        break;
+    }
+  }
+#endif
+
   /* Enable GPIO clock */
   GPIO_TypeDef *gpio = set_GPIO_Port_Clock(port);