Diff: source/nordic-sdk/components/drivers_nrf/hal/nrf_nvmc.c

Revision:

541:884f95bf5351

Parent:

527:180b820e70b6

Child:

551:ab7a8de3ff10

--- a/source/nordic-sdk/components/drivers_nrf/hal/nrf_nvmc.c	Thu Dec 10 10:35:59 2015 +0000
+++ b/source/nordic-sdk/components/drivers_nrf/hal/nrf_nvmc.c	Mon Jan 11 10:19:02 2016 +0000
@@ -1,135 +1,135 @@
-/*
- * Copyright (c) Nordic Semiconductor ASA
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- *   1. Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above copyright notice, this
- *   list of conditions and the following disclaimer in the documentation and/or
- *   other materials provided with the distribution.
- *
- *   3. Neither the name of Nordic Semiconductor ASA nor the names of other
- *   contributors to this software may be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */ 
-
-/** 
- *@file
- *@brief NMVC driver implementation 
- */
-
-#include "stdbool.h"
-#include "nrf.h"
-#include "nrf_nvmc.h"
-
-
-void nrf_nvmc_page_erase(uint32_t address)
-{ 
-  // Enable erase.
-  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Een;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-
-  // Erase the page
-  NRF_NVMC->ERASEPAGE = address;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-  
-  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-}
-
-
-void nrf_nvmc_write_byte(uint32_t address, uint8_t value)
-{
-  uint32_t byte_shift = address & (uint32_t)0x03;
-  uint32_t address32 = address & ~byte_shift; // Address to the word this byte is in.
-  uint32_t value32 = (*(uint32_t*)address32 & ~((uint32_t)0xFF << (byte_shift << (uint32_t)3)));
-  value32 = value32 + ((uint32_t)value << (byte_shift << 3));
-
-  // Enable write.
-  NRF_NVMC->CONFIG = (NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos);
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-
-  *(uint32_t*)address32 = value32;
-  while(NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-
-  NRF_NVMC->CONFIG = (NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos);
-  {
-  }
-}
-
-void nrf_nvmc_write_word(uint32_t address, uint32_t value)
-{
-  // Enable write.
-  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy){
-  }
-
-  *(uint32_t*)address = value;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy){
-  }
-
-  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-}
-
-void nrf_nvmc_write_bytes(uint32_t address, const uint8_t * src, uint32_t num_bytes)
-{
-  uint32_t i;
-  for(i=0;i<num_bytes;i++)
-  {
-     nrf_nvmc_write_byte(address+i,src[i]);
-  }
-}
-
-void nrf_nvmc_write_words(uint32_t address, const uint32_t * src, uint32_t num_words)
-{
-  uint32_t i;
-
-  // Enable write.
-  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-
-  for(i=0;i<num_words;i++)
-  {
-    ((uint32_t*)address)[i] = src[i];
-    while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-    {
-    }
-  }
-
-  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
-  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
-  {
-  }
-}
+/*
+ * Copyright (c) Nordic Semiconductor ASA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ *   3. Neither the name of Nordic Semiconductor ASA nor the names of other
+ *   contributors to this software may be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/** 
+ *@file
+ *@brief NMVC driver implementation 
+ */
+
+#include "stdbool.h"
+#include "nrf.h"
+#include "nrf_nvmc.h"
+
+
+void nrf_nvmc_page_erase(uint32_t address)
+{ 
+  // Enable erase.
+  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Een;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+
+  // Erase the page
+  NRF_NVMC->ERASEPAGE = address;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+  
+  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+}
+
+
+void nrf_nvmc_write_byte(uint32_t address, uint8_t value)
+{
+  uint32_t byte_shift = address & (uint32_t)0x03;
+  uint32_t address32 = address & ~byte_shift; // Address to the word this byte is in.
+  uint32_t value32 = (*(uint32_t*)address32 & ~((uint32_t)0xFF << (byte_shift << (uint32_t)3)));
+  value32 = value32 + ((uint32_t)value << (byte_shift << 3));
+
+  // Enable write.
+  NRF_NVMC->CONFIG = (NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos);
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+
+  *(uint32_t*)address32 = value32;
+  while(NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+
+  NRF_NVMC->CONFIG = (NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos);
+  {
+  }
+}
+
+void nrf_nvmc_write_word(uint32_t address, uint32_t value)
+{
+  // Enable write.
+  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy){
+  }
+
+  *(uint32_t*)address = value;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy){
+  }
+
+  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+}
+
+void nrf_nvmc_write_bytes(uint32_t address, const uint8_t * src, uint32_t num_bytes)
+{
+  uint32_t i;
+  for(i=0;i<num_bytes;i++)
+  {
+     nrf_nvmc_write_byte(address+i,src[i]);
+  }
+}
+
+void nrf_nvmc_write_words(uint32_t address, const uint32_t * src, uint32_t num_words)
+{
+  uint32_t i;
+
+  // Enable write.
+  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+
+  for(i=0;i<num_words;i++)
+  {
+    ((uint32_t*)address)[i] = src[i];
+    while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+    {
+    }
+  }
+
+  NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
+  while (NRF_NVMC->READY == NVMC_READY_READY_Busy)
+  {
+  }
+}