Import Mbed OS hard-float snapshot

targets/TARGET_STM/TARGET_STM32G0/pin_device.h

@@ -0,0 +1,55 @@
+/* mbed Microcontroller Library
+ * SPDX-License-Identifier: BSD-3-Clause
+ ******************************************************************************
+ *
+ * Copyright (c) 2015 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+#ifndef MBED_PIN_DEVICE_H
+#define MBED_PIN_DEVICE_H
+
+#include "cmsis.h"
+#include "stm32g0xx_ll_gpio.h"
+
+extern const uint32_t ll_pin_defines[16];
+
+/* Family specific implementations */
+static inline void stm_pin_DisconnectDebug(PinName pin)
+{
+    /* empty for now */
+}
+
+static inline void stm_pin_PullConfig(GPIO_TypeDef *gpio, uint32_t ll_pin, uint32_t pull_config)
+{
+    switch (pull_config) {
+        case GPIO_PULLUP:
+            LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_UP);
+            break;
+        case GPIO_PULLDOWN:
+            LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_DOWN);
+            break;
+        default:
+            LL_GPIO_SetPinPull(gpio, ll_pin, LL_GPIO_PULL_NO);
+            break;
+    }
+}
+
+static inline void stm_pin_SetAFPin(GPIO_TypeDef *gpio, PinName pin, uint32_t afnum)
+{
+    uint32_t ll_pin  = ll_pin_defines[STM_PIN(pin)];
+
+    if (STM_PIN(pin) > 7) {
+        LL_GPIO_SetAFPin_8_15(gpio, ll_pin, afnum);
+    } else {
+        LL_GPIO_SetAFPin_0_7(gpio, ll_pin, afnum);
+    }
+}
+
+#endif