From 1aa2773ad03807e3d5c9822ea108bc2e280281db Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 2 Jun 2009 10:59:32 +0000
Subject: STM32 initialization cleanup.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1015 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 ports/ARMCM3-STM32F103/ioports_lld.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'ports/ARMCM3-STM32F103')

diff --git a/ports/ARMCM3-STM32F103/ioports_lld.h b/ports/ARMCM3-STM32F103/ioports_lld.h
index fd028e4d3..df12f4bd5 100644
--- a/ports/ARMCM3-STM32F103/ioports_lld.h
+++ b/ports/ARMCM3-STM32F103/ioports_lld.h
@@ -111,7 +111,7 @@ typedef GPIO_TypeDef * ioportid_t;
  * @brief GPIO ports subsystem initialization.
  * @details Ports A-D enabled, AFIO enabled.
  */
-#define ioport_init() {                                                 \
+#define ioport_init_lld() {                                             \
   RCC->APB2ENR |= RCC_APB2ENR_AFIOEN | RCC_APB2ENR_IOPAEN |             \
                   RCC_APB2ENR_IOPBEN | RCC_APB2ENR_IOPCEN |             \
                   RCC_APB2ENR_IOPDEN;                                   \
@@ -201,6 +201,16 @@ typedef GPIO_TypeDef * ioportid_t;
 #define ioport_readbus_lld(bus) \
   (((bus)->bus_portid->IDR & (bus)->bus_mask) >> (bus)->bus_offset)
 
+/**
+ * @brief GPIO port setup.
+ * @details This function initializes a GPIO port, note that this functionality
+ *          is STM32 specific and non portable.
+ */
+#define ioport_stm32_setup_lld(port, crh, crl) {                        \
+  (port)->CRH = (crh);                                                  \
+  (port)->CRL = (crl);                                                  \
+}
+
 #endif /* _IOPORTS_LLD_H_ */
 
 /** @} */
-- 
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