From 75ef9ddb358f3ce5694b18ca1d060a6a7290a667 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sat, 21 Aug 2021 06:24:03 +0000
Subject: [PATCH] Added macro for memory pointer 1.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14691 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
---
 os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h | 29 ++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h b/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h
index 6ed63f11c..8caeccdd5 100644
--- a/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h
+++ b/os/hal/ports/STM32/LLD/BDMAv1/stm32_bdma.h
@@ -268,14 +268,39 @@ typedef struct {
  * @post    After use the stream can be released using @p bdmaStreamRelease().
  *
  * @param[in] stp       pointer to an @p stm32_bdma_stream_t structure
- * @param[in] addr      value to be written in the CMAR register
+ * @param[in] addr      value to be written in the CM0AR register
  *
  * @special
  */
-#define bdmaStreamSetMemory(stp, addr) {                                    \
+#define bdmaStreamSetMemory0(stp, addr) {                                   \
   (stp)->channel->CM0AR  = (uint32_t)(addr);                                \
 }
 
+/**
+ * @brief   Associates a memory destination to a BDMA stream.
+ * @note    This function can be invoked in both ISR or thread context.
+ * @pre     The stream must have been allocated using @p bdmaStreamAllocate().
+ * @post    After use the stream can be released using @p bdmaStreamRelease().
+ *
+ * @param[in] stp       pointer to an @p stm32_bdma_stream_t structure
+ * @param[in] addr      value to be written in the CM1AR register
+ *
+ * @special
+ */
+#define bdmaStreamSetMemory1(stp, addr) {                                   \
+  (stp)->channel->CM1AR  = (uint32_t)(addr);                                \
+}
+
+/**
+ * @brief   Alias of @p bdmaStreamSetMemory0() for compatibility.
+ *
+ * @param[in] stp       pointer to an @p stm32_bdma_stream_t structure
+ * @param[in] addr      value to be written in the CM0AR register
+ *
+ * @special
+ */
+#define bdmaStreamSetMemory(stp, addr)  bdmaStreamSetMemory0(stp, addr)
+
 /**
  * @brief   Sets the number of transfers to be performed.
  * @note    This function can be invoked in both ISR or thread context.