From dbf616f8b33d53419b03d95197c5ceec0c3f0351 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 14 Oct 2018 12:31:41 +0000
Subject: Changes to the RTC driver to use the persistent storage interface,

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12366 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c | 71 +++++-------------------------
 1 file changed, 11 insertions(+), 60 deletions(-)

(limited to 'os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c')

diff --git a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
index 547b9e98c..19ed93e14 100644
--- a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
+++ b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
@@ -199,86 +199,37 @@ static uint32_t rtc_encode_date(const RTCDateTime *timespec) {
   return dr;
 }
 
-#if RTC_HAS_STORAGE
+#if RTC_HAS_STORAGE == TRUE
 /* TODO: Map on the backup SRAM on devices that have it.*/
-static size_t _write(void *instance, const uint8_t *bp, size_t n) {
+static size_t _read(void *instance, ps_offset_t offset,
+                    size_t n, uint8_t *rp) {
 
   (void)instance;
-  (void)bp;
+  (void)offset;
   (void)n;
+  (void)rp;
 
   return 0;
 }
 
-static size_t _read(void *instance, uint8_t *bp, size_t n) {
+static ps_error_t _write(void *instance, ps_offset_t offset,
+                         size_t n, const uint8_t *wp) {
 
   (void)instance;
-  (void)bp;
+  (void)offset;
   (void)n;
+  (void)wp;
 
   return 0;
 }
 
-static msg_t _put(void *instance, uint8_t b) {
-
-  (void)instance;
-  (void)b;
-
-  return FILE_OK;
-}
-
-static msg_t _get(void *instance) {
-
-  (void)instance;
-
-  return FILE_OK;
-}
-
-static msg_t _close(void *instance) {
-
-  /* Close is not supported.*/
-  (void)instance;
-
-  return FILE_OK;
-}
-
-static msg_t _geterror(void *instance) {
-
-  (void)instance;
-
-  return (msg_t)0;
-}
-
-static msg_t _getsize(void *instance) {
-
-  (void)instance;
-
-  return 0;
-}
-
-static msg_t _getposition(void *instance) {
-
-  (void)instance;
-
-  return 0;
-}
-
-static msg_t _lseek(void *instance, fileoffset_t offset) {
-
-  (void)instance;
-  (void)offset;
-
-  return FILE_OK;
-}
-
 /**
  * @brief   VMT for the RTC storage file interface.
  */
 struct RTCDriverVMT _rtc_lld_vmt = {
-  _write, _read, _put, _get,
-  _close, _geterror, _getsize, _getposition, _lseek
+  _getsize, _read, _write
 };
-#endif /* RTC_HAS_STORAGE */
+#endif /* RTC_HAS_STORAGE == TRUE */
 
 /*===========================================================================*/
 /* Driver interrupt handlers.                                                */
-- 
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