Diff: Flash.h

Revision:

354:0da912441c7b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Flash.h	Sat Mar 11 04:46:31 2017 +0000
@@ -0,0 +1,113 @@
+#include "FreescaleIAP.h"
+
+int strt_add_thres = flash_size() - (11*SECTOR_SIZE);
+uint32_t flasharray_thres[32] = {0};
+
+void FCTN_CDMS_WR_FLASH(uint16_t , uint32_t);
+int strt_add = flash_size() - (2*SECTOR_SIZE);
+uint32_t flasharray[32];    //256+(3*1024)
+uint32_t INITIAL_FLASH[32];
+
+/*corrected*/
+int *nativeflash = (int*)strt_add;
+
+void FLASH_INI()
+{
+    INITIAL_FLASH[16] = 80000;
+    uint32_t read[32]; 
+    for(int i=0;i<32;i++)
+    {  
+        read[i] = nativeflash[i];
+    }
+            
+    if(read[0] == -1)
+    {
+        for(int j=0;j<32;j++)
+        {   
+            FCTN_CDMS_WR_FLASH(j,INITIAL_FLASH[j]); 
+        } 
+    }
+    else
+    {
+        for(int j=0;j<32;j++)
+        {   
+            read[j] = nativeflash[j];
+        }
+    }
+    EPS_V_A_EN_STATUS = read[0];
+    BAE_STATUS = read[1]; 
+    SD_STATUS = read[2];
+    PL_STATUS = read[3];
+    PL_EPS_LATCH_SW_EN = read[4];
+    RTC_INIT_STATUS = read[5];
+    CDMS_RTC_DISABLE = read[6];
+    CDMS_RESET_COUNTER = read[7];
+    TIME_LATEST_CDSMS_RESET = read[8];
+    COM_TC_BYTES_LIMIT = read[9];
+    COM_RX_CURRENT_MAX = read[10];
+    COM_RX_DISABLE_TIMEOUT = read[11];
+    COM_PA_TMP_HIGH = read[12];
+    COM_PA_RECOVERY_TIMEOUT = read[13];
+    COM_SESSION_TIMEOUT = read[14];
+    COM_RSSI_MIN = read[15];
+    SD_LIB_BLK_CURRENT = read[16];
+    CDMS_RESET_COUNTER = read[17];
+}
+
+/*Writing to the Flash*/
+void FCTN_CDMS_WR_FLASH(uint16_t j,uint32_t datablock)  //j-position to write address  ; fdata - flash data to be written
+{
+    for(int i=0;i<17;i++)
+    {
+        flasharray[i]=nativeflash[i];
+    }
+    flasharray[j]=datablock;
+    erase_sector(strt_add);
+    program_flash(strt_add, (char*)flasharray,32);
+}
+/*End*/
+
+/*===================================================MMS Functions=================================================*/
+
+void FCTN_CDMS_WR_S_FLASH(uint16_t mid,uint32_t datablock);
+
+void FCTN_CDMS_WR_S_FLASH(uint16_t mid,uint32_t datablock)
+{
+    if(mid == 0x0100)
+    {
+        FCTN_CDMS_WR_FLASH(11,(datablock>>16) & 0x000000FF);
+        FCTN_CDMS_WR_FLASH(13,(datablock>>8) & 0x000000FF);
+        FCTN_CDMS_WR_FLASH(14,datablock & 0x000000FF);
+    }
+    else if(mid == 0x0101)
+    {
+        FCTN_CDMS_WR_FLASH(12,(datablock>>16) & 0x000000FF);
+        FCTN_CDMS_WR_FLASH(10,(datablock>>8) & 0x000000FF);
+        FCTN_CDMS_WR_FLASH(15,datablock & 0x000000FF);
+    }
+    else if(mid == 0x0102)
+    {
+        FCTN_CDMS_WR_FLASH(9,datablock & 0x0000FFFF);
+    }
+    else if(mid == 0x0103)
+    {
+        FCTN_CDMS_WR_FLASH(6,datablock & 0x00000001);
+    } 
+}
+
+int verify_flash_sector(int mid,uint32_t* flasharray_thres)
+{
+    int add = strt_add_thres + ((mid-1)*SECTOR_SIZE);
+    int result = 0;
+    int* testflash = (int*)add;
+    for(int i=0;i<32;i++)
+    {  
+        if(testflash[i] == flasharray_thres[i])
+            continue;
+        else
+        {
+            return 1;
+        }
+    }
+    return 0;
+}
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