Diff: main.cpp

Revision:

2:32ff86163041

Parent:

1:550759f64702

--- a/main.cpp	Mon Jul 20 20:56:50 2015 +0000
+++ b/main.cpp	Thu Jul 23 17:11:38 2015 +0000
@@ -5,7 +5,7 @@
 DigitalOut myled1(LED1); //Blue
 DigitalOut led_green(LED_GREEN);
 DigitalOut led_red(LED_RED);
-
+ 
 // SPI_MX25R(PinName mosi, PinName miso, PinName sclk, PinName cs) ;
 // FRDM-K64F
 // D13 SPI0_SCK  (PTD1) J2<12>
@@ -15,8 +15,8 @@
 //          Vdd =3.3V = J3<4>
 //          Gnd =0.0V = J2<14>
 SPI_MX25R spi_mem(PTD2, PTD3, PTD1,PTD0) ;
-
-
+ 
+ 
 void rdRange(unsigned long rd_start_address, unsigned long rd_end_address)
 {
     unsigned int i, j ;
@@ -52,7 +52,7 @@
     }
     printf("\n\r") ;
 }  
-
+ 
 void rdSFDPRange(unsigned long rd_start_address, unsigned long rd_end_address)
 {
     unsigned int i, j ;
@@ -88,7 +88,7 @@
     }
     printf("\n\r") ;
 } 
-
+ 
 void rdFREADRange(unsigned long rd_start_address, unsigned long rd_end_address)
 {
     unsigned int i, j ;
@@ -124,22 +124,26 @@
     }
     printf("\n\r") ;
 } 
-
+ 
 void commandMenu(void)  // TeraTerm Display (Enable Terminal Local Echo On).
 {
     printf("== Commands =========== (Comments) ===============================================\n\r") ;
     printf("\n\r") ;
     printf("  wren                  (Write Enable,  set WEL=1, 06h)\n\r") ;
     printf("  wrdi                  (Write Disable, set WEL=0, 04h)\n\r") ;
-    printf("  rdid                  (Read Manu and Dev ID,     9Fh)\n\r") ;
+    printf("  rdid                  (Read Manu & JEDEC Dev ID, 9Fh)\n\r") ;
+    printf("  rems                  (Read Elect. Manu & Dev ID,90h)\n\r") ;
+    printf("  res                   (Read Elect. Signiture,    ABh)\n\r") ;
     printf("  rdsr                  (Read Status Register,     05h)\n\r") ;
     printf("  rdcr                  (Read Config Register,     15h)\n\r") ;
+    printf("  rdscr                 (Read Security Register,   2Bh)\n\r") ;
+    printf("  enso                  (Enter Secure OTP Area,    B1h)\n\r") ;
+    printf("  exso                  (Exit Secure OTP Area,     C1h)\n\r") ;
     printf("  reset                 (ResetEnable + SoftwareReset = 66h + 99h)\n\r") ;
     printf("  hp                    (Enter HP mode = WREN=06h + WRSR= 01h 000002h)\n\r") ;
     printf("  lp                    (Enter LP mode = WREN=06h + WRSR= 01h 000000h)\n\r") ;
-    printf("  enso                  (Enter Secure OTP Area, B1h)\n\r") ;
-    printf("  exso                  (Exit Secure OTP Area,  C1h)\n\r") ;
     printf("  wrsr  data_3B         (Write SR 01h +3B data,ex: wrsr 000002h, set wren 1st)\n\r") ;
+    printf("  wrscr data_1B         (Write Security Reg 2Fh +1B data, caution LDSO bit OTP!)\n\r") ;
     printf("  se    address         (4KB Sector Erase,     ex: be 0x00    <- note: sets WEL)\n\r") ;
     printf("  be    address         (64KB Block Erase,     ex: be 0x00    <- note: sets WEL)\n\r") ;
     printf("  32Kbe address         (32KB Block Erase,     ex: 32kbe 0x00 <- note: sets WEL)\n\r") ;
@@ -152,7 +156,7 @@
     printf("==================================================================================\n\r") ;
     printf("\n\r") ;
 }
-
+ 
 int main() {
     char cmd[32] ;
     int i ;
@@ -202,6 +206,11 @@
             data[0] = spi_mem.readStatus() ;
             printf("                               status register = 0x%02X\n\r", data[0]) ;            
             printf("RDSR = 05h done\n\r") ;
+            
+        } else if (strcmp(cmd, "rdscr") == 0) {  // Read Security Register
+            data[0] = spi_mem.readSecurity() ;
+            printf("                               security register = 0x%02X\n\r", data[0]) ;            
+            printf("RDSR = 05h done\n\r") ;
               
         } else if (strcmp(cmd, "reset") == 0) { // ResetEnable + Software Reset 
             spi_mem.resetEnable() ;
@@ -212,10 +221,19 @@
             printf("                               configuration register = 0x%04X\n\r", spi_mem.readConfig()) ;           
             printf("RDCR = 15h done\n\r") ;
               
-        } else if (strcmp(cmd, "rdid") == 0) { // Read ID
+        } else if (strcmp(cmd, "rdid") == 0) { // Read Manufacturer and JEDEC Device ID
             printf("                               ID = 0x%06X\n\r", spi_mem.readID()) ;
             printf("RDID = 9Fh done\n\r") ;
+            
+        } else if (strcmp(cmd, "rems") == 0) { // Read Electronic Munufacturer and Device ID
+            printf("                               ID = 0x%04X\n\r", spi_mem.readREMS()) ;
+            printf("REMS = 90h done\n\r") ;
               
+        } else if (strcmp(cmd, "res") == 0) {  // Read Electronic Signiture
+            data[0] = spi_mem.readRES() ;
+            printf("                               Electronic Signiture = 0x%02X\n\r", data[0]) ;            
+            printf("RES = ABh done\n\r") ;
+            
         } else if (strcmp(cmd, "wren") == 0) { // Write Enable
             spi_mem.writeEnable() ;
             printf("                               WREN = 06h set\n\r") ;
@@ -300,11 +318,17 @@
                  }                  // end poll
             printf("32KBE = 52h done\n\r") ;
               
-          } else if (strcmp(cmd, "wrsr") == 0) {    // Write to Status and Configuration Reg 1 and 2
+        } else if (strcmp(cmd, "wrsr") == 0) {    // Write to Status and Configuration Reg 1 and 2
             scanf("%X", &address) ;
             spi_mem.writeStatusreg(address) ; // Write SR cmd 01h +SRdata 00h +CR1data 00h +CR2data 02h, (CR2<1> = 1 to Enter HP Mode)
              wait(0.5) ;
             printf("                               You wrote 0x%X to Staus and Config Register 1 and 2 \n\r", address) ;
+            
+        } else if (strcmp(cmd, "wrscr") == 0) { // Write to Security Reg
+            scanf("%X", &address) ;
+            spi_mem.writeSecurityreg(address) ; // WRSCUR cmd 2Fh + 1B of data
+             wait(0.5) ;
+            printf("                               You wrote 0x%X to Security Register \n\r", address) ;
               
         } else if (strcmp(cmd, "hp") == 0) {    // Enter High Performance Mode
             spi_mem.writeEnable() ; // send WREN 1st