From 2f9dcd0ff7174202055bd04677099c0805470062 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Tue, 16 Aug 2016 11:55:25 +0200
Subject: [PATCH] add RCC macros

---
 global.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/global.h b/global.h
index 024d0ab..cb1e94c 100644
--- a/global.h
+++ b/global.h
@@ -25,6 +25,43 @@
 /** get the length of an array */
 #define LENGTH(x) (sizeof(x) / sizeof((x)[0]))
 
+/** @defgroup reg_macro macros to get define values based on other defines values
+ *  @{
+ */
+/** get RCC for GPIO based on GPIO */
+#define RCC_GPIO(x) switch (x) { \
+	case GPIOA: RCC_GPIOA; break; \
+    case GPIOB: RCC_GPIOB; break; \
+    case GPIOC: RCC_GPIOC; break; \
+    case GPIOD: RCC_GPIOD; break; \
+    case GPIOE: RCC_GPIOE; break; \
+    case GPIOF: RCC_GPIOF; break; \
+    case GPIOG: RCC_GPIOG; break; \
+	default: 0; break; \
+}
+/** get RCC for timer based on TIM */
+#define RCC_TIM(x) switch (x) { \
+	case TIM1: RCC_TIM1; break; \
+    case TIM2: RCC_TIM2; break; \
+    case TIM3: RCC_TIM3; break; \
+    case TIM4: RCC_TIM4; break; \
+    case TIM5: RCC_TIM5; break; \
+    case TIM6: RCC_TIM6; break; \
+    case TIM7: RCC_TIM7; break; \
+    case TIM8: RCC_TIM8; break; \
+    case TIM9: RCC_TIM9; break; \
+    case TIM10: RCC_TIM10; break; \
+    case TIM11: RCC_TIM11; break; \
+    case TIM12: RCC_TIM12; break; \
+    case TIM13: RCC_TIM13; break; \
+    case TIM14: RCC_TIM14; break; \
+    case TIM15: RCC_TIM15; break; \
+    case TIM16: RCC_TIM16; break; \
+    case TIM17: RCC_TIM17; break; \
+	default: 0; break; \
+}
+/** @} */
+
 /** @defgroup board_led board LED GPIO
  *  @{
  */