Data logger: Sensors -> Barometer & temperature (BMP180), Humidity & temp. (RHT03), Sunshine (Cds): Display -> 20 chracters x 4 lines: Strage -> EEPROM (AT24C1024): Special functions -> Enter sleep mode to save current, reading the logging data via serial line

Dependencies:   AT24C1024 BMP180 M41T62 RHT03 TextLCD WakeUp mbed

Fork of LPC1114_barometer_with_data_logging by Kenji Arai

Please refer following Notebook.
http://mbed.org/users/kenjiArai/notebook/mbed-lpc1114fn28-data-logger/

Revision:
16:f164f8912201
Parent:
15:065fbeddc305
--- a/dt_log.h	Sun Jun 29 06:58:00 2014 +0000
+++ b/dt_log.h	Thu Jul 03 22:01:25 2014 +0000
@@ -6,7 +6,7 @@
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  http://mbed.org/users/kenjiArai/
  *      Created: June      16th, 2013
- *      Revised: June      29th, 2014
+ *      Revised: July       3rd, 2014
  *
  * 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
@@ -15,6 +15,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#ifndef _DT_LOG_H_
+#define _DT_LOG_H_
+
 //  Definition  -----------------------------------------------------------------------------------
 // Buffer size
 #define EEP_SIZE    128 * 1024  // 1Mbits = 128 KBytes
@@ -27,41 +30,13 @@
 #define PTR_SIZE    16
 
 // Buffer control
-#define BUF_HEAD    0x0001
-#define BUF_RD_ALL  0
+#define RING_TOP    1
+#define RING_TAIL   (BLK_NO - RING_TOP -1)
 #define BLK_SIZE    16
 
-// Buffer Status
-#define BUF_FULL    0xff
-
-// Packet pointer
-#define READ_POINTER()  \
-            ((uint16_t)(( buf_pointer[0] << 8) + buf_pointer[1]))
-#define WRITE_POINTER(x)    \
-            buf_pointer[0] = (uint8_t)( x >> 8); \
-            buf_pointer[1] = (uint8_t)x;
-#define RD_STATUS() \
-            (buf_pointer[2])
-#define WR_STATUS(x)    \
-            buf_pointer[2] = (uint8_t)x;
-
-// Pointer structure
-typedef struct EEPROM_BUF_INF{
-    uint16_t wr_pointer;
-    uint16_t max;
-    uint16_t ptr;
-    uint8_t  size;
-    uint8_t  status;    
-} xEeprom_ptr;
-
-// RAM definition
-extern uint8_t data_pack[PKT_SIZE];
-
 //  Function prototypes ---------------------------------------------------------------------------
 void dtlog_data_pack(void);
 void dtlog_one_write(void);
-void dtlog_rd_buf_inf(xEeprom_ptr *);
-void dtlog_clear_all_buff(xEeprom_ptr *);
-void dtlog_block_read(xEeprom_ptr *);
-void dtlog_num_of_block(xEeprom_ptr *);
 uint16_t dtlog_buf_occupation(void);
+
+#endif  // _DT_LOG_H_