TVZ Mechatronics Team / Flash

This is library for storing data array in internal flash memory of MCU LPC1768. The flash data is empty every time we download program to MCU so it can be used in project where we don't have acces to file system like mbed development board uses.

Dependencies:   IAP

Dependents:   Flash_Example

Diff: Flash.cpp

Revision:
0:0414cef3e9d6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Flash.cpp	Sun Jan 15 20:37:39 2017 +0000
@@ -0,0 +1,32 @@
+#include "Flash.h"
+
+Flash::Flash() {
+
+}
+
+void Flash::writeFlash(char data[MEM_SIZE]) {
+    __disable_irq();
+    
+    // varijabla za spremanje odgovora
+    int r;  
+    // provijera ako je sektor flasha prazan, nakon svakog novog programiranja se flash prazni
+    r = iap.blank_check(TARGET_SECTOR, TARGET_SECTOR);
+    // brisanje sektora ako je potrebno
+    if (r == SECTOR_NOT_BLANK) {
+        iap.prepare(TARGET_SECTOR, TARGET_SECTOR);
+        r = iap.erase(TARGET_SECTOR, TARGET_SECTOR);
+    }
+    // pisanje podataka u memoriju
+    iap.prepare(TARGET_SECTOR, TARGET_SECTOR);
+    iap.write(data, sector_start_adress[TARGET_SECTOR], MEM_SIZE);
+    
+    __enable_irq();
+}
+
+void Flash::readFlash(char *data) {
+    __disable_irq();
+    
+    memcpy(data, sector_start_adress[TARGET_SECTOR], MEM_SIZE);
+    
+    __enable_irq();
+}
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