hex factory / Mbed 2 deprecated DisplaySteuerung

Display Steuerung für Lampen per Relais. https://www.youtube.com/watch?v=_CupBMcZ8Xc

Dependencies:   BSP_DISCO_F746NG F746_GUI LCD_DISCO_F746NG TS_DISCO_F746NG mbed

flash.cpp@1:f316de154ff7, 2017-04-23 (annotated)

Committer:
hexfactory
Date:
Sun Apr 23 17:15:53 2017 +0000
Revision:
1:f316de154ff7
Parent:
0:da00b5dd65c6 
Helligkeitssensor und T?rkontaktsensor - Display Steuerung [DE]; https://www.youtube.com/watch?v=9OA7kxGMPo8

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hexfactory 1:f316de154ff7 1 /*=============================================================================================
hexfactory 1:f316de154ff7 2 section 1 - includes
hexfactory 1:f316de154ff7 3 ==============================================================================================*/
hexfactory 1:f316de154ff7 4 /* imported libs */
hexfactory 1:f316de154ff7 5 #include "mbed.h"
hexfactory 0:da00b5dd65c6 6 #include "stm32746g_discovery_qspi.h"
hexfactory 0:da00b5dd65c6 7
hexfactory 1:f316de154ff7 8 /* project files */
hexfactory 1:f316de154ff7 9 #include "flash.h"
hexfactory 1:f316de154ff7 10
hexfactory 1:f316de154ff7 11 /*=============================================================================================
hexfactory 1:f316de154ff7 12 section 2 - private defines / enumerations
hexfactory 1:f316de154ff7 13 ==============================================================================================*/
hexfactory 0:da00b5dd65c6 14 #define FLASH_START_ADDRESS 0
hexfactory 0:da00b5dd65c6 15 #define FLASH_START_BLOCK 0
hexfactory 0:da00b5dd65c6 16
hexfactory 1:f316de154ff7 17 /*=============================================================================================
hexfactory 1:f316de154ff7 18 section 3 - private typedefs
hexfactory 1:f316de154ff7 19 ==============================================================================================*/
hexfactory 1:f316de154ff7 20
hexfactory 1:f316de154ff7 21 /*=============================================================================================
hexfactory 1:f316de154ff7 22 section 4 - private macros
hexfactory 1:f316de154ff7 23 ==============================================================================================*/
hexfactory 1:f316de154ff7 24
hexfactory 1:f316de154ff7 25 /*=============================================================================================
hexfactory 1:f316de154ff7 26 section 5 - public constants definition
hexfactory 1:f316de154ff7 27 ==============================================================================================*/
hexfactory 1:f316de154ff7 28
hexfactory 1:f316de154ff7 29 /*=============================================================================================
hexfactory 1:f316de154ff7 30 section 6 - public variables/pointers definition
hexfactory 1:f316de154ff7 31 ==============================================================================================*/
hexfactory 1:f316de154ff7 32
hexfactory 1:f316de154ff7 33 /*=============================================================================================
hexfactory 1:f316de154ff7 34 section 7 - private constants definition
hexfactory 1:f316de154ff7 35 ==============================================================================================*/
hexfactory 1:f316de154ff7 36
hexfactory 1:f316de154ff7 37 /*=============================================================================================
hexfactory 1:f316de154ff7 38 section 8 - private variables/objects/pointers definition
hexfactory 1:f316de154ff7 39 ==============================================================================================*/
hexfactory 1:f316de154ff7 40 static uint8_t localFlashData[FLASH_DATA_SIZE];
hexfactory 1:f316de154ff7 41
hexfactory 1:f316de154ff7 42 /*=============================================================================================
hexfactory 1:f316de154ff7 43 section 9 - private functions - declaration
hexfactory 1:f316de154ff7 44 ==============================================================================================*/
hexfactory 1:f316de154ff7 45
hexfactory 1:f316de154ff7 46 /*=============================================================================================
hexfactory 1:f316de154ff7 47 section 10 - private functions - implementation (definition)
hexfactory 1:f316de154ff7 48 ==============================================================================================*/
hexfactory 1:f316de154ff7 49
hexfactory 1:f316de154ff7 50 /*=============================================================================================
hexfactory 1:f316de154ff7 51 section 11 - public functions - implementation (definition)
hexfactory 1:f316de154ff7 52 ==============================================================================================*/
hexfactory 1:f316de154ff7 53 void flash_init(void)
hexfactory 0:da00b5dd65c6 54 {
hexfactory 0:da00b5dd65c6 55 BSP_QSPI_Init();
hexfactory 1:f316de154ff7 56 BSP_QSPI_Read(localFlashData, FLASH_START_ADDRESS, FLASH_DATA_SIZE);
hexfactory 0:da00b5dd65c6 57 }
hexfactory 0:da00b5dd65c6 58
hexfactory 1:f316de154ff7 59 /* liest Flash Daten aus der lokale RAM Kopie */
hexfactory 1:f316de154ff7 60 uint8_t flash_read(E_FLASH_INDEX index)
hexfactory 1:f316de154ff7 61 {
hexfactory 1:f316de154ff7 62 return localFlashData[index];
hexfactory 1:f316de154ff7 63 }
hexfactory 1:f316de154ff7 64
hexfactory 1:f316de154ff7 65 /* schreibt Flash Daten in die lokale RAM Kopie */
hexfactory 1:f316de154ff7 66 void flash_write(E_FLASH_INDEX index, uint8_t data)
hexfactory 1:f316de154ff7 67 {
hexfactory 1:f316de154ff7 68 localFlashData[index] = data;
hexfactory 0:da00b5dd65c6 69 }
hexfactory 0:da00b5dd65c6 70
hexfactory 1:f316de154ff7 71 void flash_task(void)
hexfactory 1:f316de154ff7 72 {
hexfactory 1:f316de154ff7 73 uint8_t tmpFlashData[FLASH_DATA_SIZE];
hexfactory 1:f316de154ff7 74 uint8_t isNotEqual = 0;
hexfactory 1:f316de154ff7 75 uint8_t i;
hexfactory 1:f316de154ff7 76
hexfactory 1:f316de154ff7 77 /* prüfe ob die RAM Daten != den ROM Daten sind */
hexfactory 1:f316de154ff7 78 BSP_QSPI_Read(tmpFlashData, FLASH_START_ADDRESS, FLASH_DATA_SIZE);
hexfactory 1:f316de154ff7 79 for (i = 0; i < FLASH_DATA_SIZE; i++)
hexfactory 1:f316de154ff7 80 {
hexfactory 1:f316de154ff7 81 if (tmpFlashData[i] != localFlashData[i])
hexfactory 1:f316de154ff7 82 { /* Daten ungleich */
hexfactory 1:f316de154ff7 83 isNotEqual = 1;
hexfactory 1:f316de154ff7 84 }
hexfactory 1:f316de154ff7 85 }
hexfactory 1:f316de154ff7 86
hexfactory 1:f316de154ff7 87 /* schreibe RAM Daten in das Flash ROM falls RAM Daten != ROM Daten */
hexfactory 1:f316de154ff7 88 if (1 == isNotEqual)
hexfactory 1:f316de154ff7 89 {
hexfactory 1:f316de154ff7 90 BSP_QSPI_Erase_Block(FLASH_START_BLOCK);
hexfactory 1:f316de154ff7 91 BSP_QSPI_Write(localFlashData, FLASH_START_ADDRESS, FLASH_DATA_SIZE);
hexfactory 1:f316de154ff7 92 }
hexfactory 1:f316de154ff7 93 }
hexfactory 1:f316de154ff7 94
hexfactory 1:f316de154ff7 95 /*=============================================================================================
hexfactory 1:f316de154ff7 96 section 12 - interrupt service routines (ISRs)
hexfactory 1:f316de154ff7 97 ==============================================================================================*/
hexfactory 1:f316de154ff7 98
hexfactory 1:f316de154ff7 99 /*=============================================================================================
hexfactory 1:f316de154ff7 100 end of file
hexfactory 1:f316de154ff7 101 ==============================================================================================*/