Added WB32 GPIO current configuration

os/hal/ports/WB32/LLD/GPIOv1/hal_pal_lld.c

@@ -101,6 +101,10 @@ void _pal_lld_setgroupmode(ioportid_t port, ioportmask_t mask, iomode_t mode) {
   port->OSPEEDR = (ospeedr & 0x3) * 0x55555555U;
   port->PUPDR = (pupdr & 0x3) * 0x55555555U;
 
+#ifdef WB32_GPIO_CURRENT
+  port->CURRENT = (WB32_GPIO_CURRENT & 0x03) * 0x55555555U;
+#endif
+
   tmp = altr * 0x11111111U;
   port->AFRL = tmp;
   port->AFRH = tmp;

os/hal/ports/WB32/LLD/GPIOv1/hal_pal_lld.h

@@ -44,6 +44,11 @@
 #undef PAL_MODE_OUTPUT_PUSHPULL
 #undef PAL_MODE_OUTPUT_OPENDRAIN
 
+/* GPIO drive current, Value range 0-3 */
+#ifndef WB32_GPIO_CURRENT
+#define WB32_GPIO_CURRENT 0x03
+#endif
+
 /**
  * @name    WB32-specific I/O mode flags
  * @{