Diff: AT30TSE75x.cpp

Revision:

1:c0db18a0c56b

Parent:

0:7cb648bc5c2a

Child:

2:91836ad02096

--- a/AT30TSE75x.cpp	Fri Jan 13 12:11:55 2017 +0000
+++ b/AT30TSE75x.cpp	Tue Jan 17 13:43:08 2017 +0000
@@ -10,10 +10,11 @@
 */
 
 
-#define VERSION_AT30TSE75x_SRC  "0.80"  
+#define VERSION_AT30TSE75x_SRC  "0.86"  
 
 #define AT30TSE75X_ADD_TEMP    0x48 /*Temperature Sensor: 0b1001xxx */
 #define AT30TSE75X_ADD_EEPROM  0x50 /*EEPROM: 0b1010xxx */
+#define AT30TSE75X_FIX_EEPROM  0x62 /*fix EEPROM  0b01100010  ( last 0 = W) */
 #define AT30TSE752                      1
 #define AT30TSE754                      2
 #define AT30TSE758                      3
@@ -173,4 +174,20 @@
 int AT30TSE75x::write_eeprombyte(char data,  uint8_t word_addr, uint8_t page){
     char wbuf[2];  wbuf[0]=data;
     return write_eeprompage(wbuf,1,word_addr,page);
-    }
\ No newline at end of file
+    }
+    
+int AT30TSE75x::protect_eeprom(void) {
+       char wbuf[2];  wbuf[0]=0;wbuf[1]=0; // don't care 
+     return   _i2c->write(AT30TSE75X_FIX_EEPROM ,wbuf,2,false);
+}
+
+int AT30TSE75x::unprotect_eeprom(void) {
+       char wbuf[2];  wbuf[0]=0;wbuf[1]=0; // don't care 
+      return _i2c->write((0x4 | AT30TSE75X_FIX_EEPROM) ,wbuf,2,false);
+}
+
+int AT30TSE75x::get_eeprom_protec(void){
+    char wbuf[2]; 
+    return _i2c->read(AT30TSE75X_FIX_EEPROM ,wbuf,1,false);
+}
+    
\ No newline at end of file