begriffs open source - cmsis/blob - CMSIS/Driver/DriverTemplates/Driver_Flash.c

   1 /*
   2  * Copyright (c) 2013-2018 Arm Limited. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: Apache-2.0
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the License); you may
   7  * not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #include "Driver_Flash.h"
  20
  21 #define ARM_FLASH_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
  22
  23 /* Sector Information */
  24 #ifdef FLASH_SECTORS
  25 static ARM_FLASH_SECTOR FLASH_SECTOR_INFO[FLASH_SECTOR_COUNT] = {
  26     FLASH_SECTORS
  27 };
  28 #else
  29 #define FLASH_SECTOR_INFO    NULL
  30 #endif
  31
  32 /* Flash Information */
  33 static ARM_FLASH_INFO FlashInfo = {
  34     0, /* FLASH_SECTOR_INFO  */
  35     0, /* FLASH_SECTOR_COUNT */
  36     0, /* FLASH_SECTOR_SIZE  */
  37     0, /* FLASH_PAGE_SIZE    */
  38     0, /* FLASH_PROGRAM_UNIT */
  39     0  /* FLASH_ERASED_VALUE */
  40 };
  41
  42 /* Flash Status */
  43 static ARM_FLASH_STATUS FlashStatus;
  44
  45 /* Driver Version */
  46 static const ARM_DRIVER_VERSION DriverVersion = {
  47     ARM_FLASH_API_VERSION,
  48     ARM_FLASH_DRV_VERSION
  49 };
  50
  51 /* Driver Capabilities */
  52 static const ARM_FLASH_CAPABILITIES DriverCapabilities = {
  53     0, /* event_ready */
  54     0, /* data_width = 0:8-bit, 1:16-bit, 2:32-bit */
  55     0  /* erase_chip */
  56 };
  57
  58 //
  59 // Functions
  60 //
  61
  62 ARM_DRIVER_VERSION ARM_Flash_GetVersion(void)
  63 {
  64 }
  65
  66 ARM_FLASH_CAPABILITIES ARM_Flash_GetCapabilities(void)
  67 {
  68 }
  69
  70 int32_t ARM_Flash_Initialize(ARM_Flash_SignalEvent_t cb_event)
  71 {
  72 }
  73
  74 int32_t ARM_Flash_Uninitialize(void)
  75 {
  76 }
  77
  78 int32_t ARM_Flash_PowerControl(ARM_POWER_STATE state)
  79 {
  80     switch (state)
  81     {
  82     case ARM_POWER_OFF:
  83         break;
  84
  85     case ARM_POWER_LOW:
  86         break;
  87
  88     case ARM_POWER_FULL:
  89         break;
  90
  91     default:
  92         return ARM_DRIVER_ERROR_UNSUPPORTED;
  93     }
  94 }
  95
  96 int32_t ARM_Flash_ReadData(uint32_t addr, void *data, uint32_t cnt)
  97 {
  98 }
  99
 100 int32_t ARM_Flash_ProgramData(uint32_t addr, const void *data, uint32_t cnt)
 101 {
 102 }
 103
 104 int32_t ARM_Flash_EraseSector(uint32_t addr)
 105 {
 106 }
 107
 108 int32_t ARM_Flash_EraseChip(void)
 109 {
 110 }
 111
 112 ARM_FLASH_STATUS ARM_Flash_GetStatus(void)
 113 {
 114 }
 115
 116 ARM_FLASH_INFO * ARM_Flash_GetInfo(void)
 117 {
 118 }
 119
 120 void ARM_Flash_SignalEvent(uint32_t event)
 121 {
 122 }
 123 // End Flash Interface
 124
 125 ARM_DRIVER_FLASH Driver_Flash0 = {
 126     ARM_Flash_GetVersion,
 127     ARM_Flash_GetCapabilities,
 128     ARM_Flash_Initialize,
 129     ARM_Flash_Uninitialize,
 130     ARM_Flash_PowerControl,
 131     ARM_Flash_ReadData,
 132     ARM_Flash_ProgramData,
 133     ARM_Flash_EraseSector,
 134     ARM_Flash_EraseChip,
 135     ARM_Flash_GetStatus,
 136     ARM_Flash_GetInfo
 137 };