Barometer program : Data Logger function includes Barometer & temperature (BMP180), Humidity & temp. (RHT03), Sunshine (Cds), RTC(M41T62) data. : Logging data saves into EEPROM (AT24C1024) using ring buffer function.
Dependencies: AT24C1024 RHT03 TextLCD BMP180 M41T62
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Please see https://mbed.org/users/kenjiArai/notebook/mbed-lpc1114fn28-barometer-with-data-logging/#
dt_log.h
- Committer:
- kenjiArai
- Date:
- 2014-07-03
- Revision:
- 16:f164f8912201
- Parent:
- 15:065fbeddc305
- Child:
- 18:b3a27f681171
File content as of revision 16:f164f8912201:
/* * mbed Application program for the mbed LPC1114FN28 * Data Logging * * Copyright (c) 2013,'14 Kenji Arai / JH1PJL * http://www.page.sannet.ne.jp/kenjia/index.html * http://mbed.org/users/kenjiArai/ * Created: June 16th, 2013 * 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 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * 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 #define PKT_SIZE 16 // Packet size #define BLK_NO 8192 // 128KB/16 = 8192 #define ALL_SIZE (PKT_SIZE) * (BLK_NO) #if ALL_SIZ > EEP_SIZE #error "Data size in EEPROM is too big!" #endif #define PTR_SIZE 16 // Buffer control #define RING_TOP 1 #define RING_TAIL (BLK_NO - RING_TOP -1) #define BLK_SIZE 16 // Function prototypes --------------------------------------------------------------------------- void dtlog_data_pack(void); void dtlog_one_write(void); uint16_t dtlog_buf_occupation(void); #endif // _DT_LOG_H_