From cb565d0734615184aa74eb76981e55ff2aaebd35 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 19 Dec 2009 10:08:08 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1441
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32/adc_lld.h | 82 ++++++++++++++++++++++------------------
 1 file changed, 45 insertions(+), 37 deletions(-)

(limited to 'os/hal/platforms/STM32/adc_lld.h')

diff --git a/os/hal/platforms/STM32/adc_lld.h b/os/hal/platforms/STM32/adc_lld.h
index 5535a32c3..1d3a03991 100644
--- a/os/hal/platforms/STM32/adc_lld.h
+++ b/os/hal/platforms/STM32/adc_lld.h
@@ -29,43 +29,6 @@
 
 #if CH_HAL_USE_ADC || defined(__DOXYGEN__)
 
-/*===========================================================================*/
-/* Driver pre-compile time settings.                                         */
-/*===========================================================================*/
-
-/**
- * @brief ADC1 driver enable switch.
- * @details If set to @p TRUE the support for ADC1 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(USE_STM32_ADC1) || defined(__DOXYGEN__)
-#define USE_STM32_ADC1              TRUE
-#endif
-
-/**
- * @brief ADC1 DMA priority (0..3|lowest..highest).
- */
-#if !defined(STM32_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_ADC1_DMA_PRIORITY     1
-#endif
-
-/**
- * @brief ADC1 interrupt priority level setting.
- * @note @p BASEPRI_KERNEL >= @p STM32_ADC1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
- */
-#if !defined(STM32_ADC1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_ADC1_IRQ_PRIORITY     0x70
-#endif
-
-/**
- * @brief ADC1 DMA error hook.
- * @note The default action for DMA errors is a system halt because DMA error
- *       can only happen because programming errors.
- */
-#if !defined(STM32_ADC1_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
-#define STM32_ADC1_DMA_ERROR_HOOK() chSysHalt()
-#endif
-
 /*===========================================================================*/
 /* Driver constants.                                                         */
 /*===========================================================================*/
@@ -113,6 +76,51 @@
 #define ADC_SQR1_SQ15_N(n)      ((n) << 10)
 #define ADC_SQR1_SQ16_N(n)      ((n) << 15)
 
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief ADC1 driver enable switch.
+ * @details If set to @p TRUE the support for ADC1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_STM32_ADC1) || defined(__DOXYGEN__)
+#define USE_STM32_ADC1              TRUE
+#endif
+
+/**
+ * @brief ADC1 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC1_DMA_PRIORITY     1
+#endif
+
+/**
+ * @brief ADC1 interrupt priority level setting.
+ * @note @p BASEPRI_KERNEL >= @p STM32_ADC1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
+ */
+#if !defined(STM32_ADC1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC1_IRQ_PRIORITY     0x70
+#endif
+
+/**
+ * @brief ADC1 DMA error hook.
+ * @note The default action for DMA errors is a system halt because DMA error
+ *       can only happen because programming errors.
+ */
+#if !defined(STM32_ADC1_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
+#define STM32_ADC1_DMA_ERROR_HOOK() chSysHalt()
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+#if !CH_USE_SEMAPHORES
+#error "the ADC driver requires CH_USE_SEMAPHORES"
+#endif
+
 /*===========================================================================*/
 /* Driver data structures and types.                                         */
 /*===========================================================================*/
-- 
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