Import of the watch repository from Pebble

platform/snowy/boot/src/drivers/periph_config.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#if defined(MICRO_FAMILY_STM32F2)
+#include "stm32f2xx.h"
+#elif defined(MICRO_FAMILY_STM32F4)
+#include "stm32f4xx.h"
+#endif
+
+typedef void (*ClockCmd)(uint32_t periph, FunctionalState state);
+
+static inline void periph_config_init(void) {}
+static inline void periph_config_acquire_lock(void) {}
+static inline void periph_config_release_lock(void) {}
+
+static inline void periph_config_enable(ClockCmd clock_cmd, uint32_t periph) {
+  clock_cmd(periph, ENABLE);
+}
+
+static inline void periph_config_disable(ClockCmd clock_cmd, uint32_t periph) {
+  clock_cmd(periph, DISABLE);
+}