Revision 3:e2268ee1cb0a, committed 2015-06-07

Comitter:

kenjiArai

Date:

Sun Jun 07 07:54:11 2015 +0000

Parent:

2:36339fd174d0

Child:

4:1c6bba12f698

Commit message:

changed address data type from int to uint32_t

Changed in this revision

--- a/AT24C1024.cpp	Sun Feb 22 01:24:19 2015 +0000
+++ b/AT24C1024.cpp	Sun Jun 07 07:54:11 2015 +0000
@@ -28,7 +28,7 @@
     AT24C1024_addr = AT24C1024ADDR;
 }
 
-uint8_t AT24C1024::read(int addr)
+uint8_t AT24C1024::read(uint32_t addr)
 {
     uint8_t eep_dt[2];
     uint8_t tmp_addr;
@@ -39,12 +39,12 @@
     }
     eep_dt[0] = ( uint8_t )( (addr & 0xff00) >> 8 );
     eep_dt[1] = ( uint8_t )( (addr & 0xff) );
-    _i2c.write((int)tmp_addr, (char *)eep_dt, 2);
-    _i2c.read((int)tmp_addr, (char *)eep_dt, 1);
+    _i2c.write((uint8_t)tmp_addr, (char *)eep_dt, 2);
+    _i2c.read((uint8_t)tmp_addr, (char *)eep_dt, 1);
     return eep_dt[0];
 }
 
-void AT24C1024::write(int addr, uint8_t dt)
+void AT24C1024::write(uint32_t addr, uint8_t dt)
 {
     uint8_t eep_dt[3];
     uint8_t tmp_addr;
@@ -56,7 +56,7 @@
     eep_dt[0] = ( uint8_t )( (addr & 0xff00) >> 8 );
     eep_dt[1] = ( uint8_t )( (addr & 0xff) );
     eep_dt[2] = dt;
-    _i2c.write((int)tmp_addr, (char *)eep_dt, 3);
+    _i2c.write((uint8_t)tmp_addr, (char *)eep_dt, 3);
 }
 
 AT24C_STATUS AT24C1024::read_page(uint32_t addr_page_top, uint8_t *dt, int size)
@@ -72,8 +72,8 @@
             }
             eep_dt[0] = ( uint8_t )( (addr_page_top & 0xff00) >> 8 );
             eep_dt[1] = 0;
-            _i2c.write((int)tmp_addr, (char *)eep_dt, 2);
-            _i2c.read((int)tmp_addr, (char *)dt, 256);
+            _i2c.write((uint8_t)tmp_addr, (char *)eep_dt, 2);
+            _i2c.read((uint8_t)tmp_addr, (char *)dt, 256);
             return AT24C_OK;
         } else {
             return AT24C_WRONG_TOP_ADDR;
@@ -99,7 +99,7 @@
             }
             dt[0] = ( uint8_t )( (addr_page_top & 0xff00) >> 8 );
             dt[1] = 0;
-            _i2c.write((int)tmp_addr, (char *)dt, 256 + 2);
+            _i2c.write((uint8_t)tmp_addr, (char *)dt, 256 + 2);
             return AT24C_OK;
         } else {
             return AT24C_WRONG_TOP_ADDR;

--- a/AT24C1024.h	Sun Feb 22 01:24:19 2015 +0000
+++ b/AT24C1024.h	Sun Jun 07 07:54:11 2015 +0000
@@ -6,7 +6,7 @@
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  http://mbed.org/users/kenjiArai/
  *      Created: June      17th, 2014
- *      Revised: Feburary  21st, 2015
+ *      Revised: June       7th, 2015
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
@@ -70,13 +70,13 @@
       * @param dat_address (0 to 0x1ffff)
       * @return read data
       */
-    uint8_t read(int addr);
+    uint8_t read(uint32_t addr);
 
     /** Write one data to EEPROM
       * @param data_address (o to 0x1ffff), data (byte)
       * @return none
       */
-    void write(int addr, uint8_t dt);
+    void write(uint32_t addr, uint8_t dt);
 
     /** Page read (256 bytes) from EEPROM
       * @param top_address (o to 0x1ffxx) e.g. 0x00,0x100,0x200 --- 0x1fe00, 0x1ff00