Diff: MS5803/MS5803.h

Revision:

0:f0809a7877ff

diff -r 000000000000 -r f0809a7877ff MS5803/MS5803.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MS5803/MS5803.h	Sat Apr 07 14:18:42 2012 +0000
@@ -0,0 +1,88 @@
+/*
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    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.
+
+  * Barometer Sensor (Altimeter) MS5803-01BA of MEAS Switzerland     (www.meas-spec.com).
+  * The driver uses I2C mode (sensor PS pin low).
+  * Other types of MEAS are compatible but not tested.
+  * Written by Raig Kaufer distribute freely!
+ */
+#include "mbed.h"
+
+#ifndef MS5803_H
+#define MS5803_H
+
+#define MS5803_RX_DEPTH 3
+#define MS5803_TX_DEPTH 2
+
+
+#define ms5803_addrCL 0x77 //0b1110111  CSB Pin is low
+#define ms5803_addrCH 0x76 //0b1110110  CSB Pin is high 
+
+#define ms5803_base_addr ms5803_addrCL // choose your connection here
+
+#define ms5803_reset       0x1E // Sensor Reset
+
+#define ms5803_convD1_256  0x40 // Convert D1 OSR 256
+#define ms5803_convD1_512  0x42 // Convert D1 OSR  512
+#define ms5803_convD1_1024 0x44 // Convert D1 OSR 1024
+#define ms5803_convD1_2048 0x46 // Convert D1 OSR 2048
+#define ms5803_convD1_4096 0x48 // Convert D1 OSR 2048
+
+#define ms5803_convD1 ms5803_convD1_4096 // choose your sampling rate here
+
+#define ms5803_convD2_256  0x50 // Convert D2 OSR  256
+#define ms5803_convD2_512  0x52 // Convert D2 OSR  512
+#define ms5803_convD2_1024 0x54 // Convert D2 OSR 1024
+#define ms5803_convD2_2048 0x56 // Convert D2 OSR 2048
+#define ms5803_convD2_4096 0x58 // Convert D2 OSR 2048
+
+#define ms5803_convD2 ms5803_convD2_4096 // choose your sampling rate here
+
+#define ms5803_ADCread     0x00 // read ADC command
+#define ms5803_PROMread    0xA0 // read PROM command base address
+
+class MS5803 : public Base {
+private:
+    int D1, D2, Temp, C[8];
+    float T_MS5803, P_MS5803;
+    /* Data buffers */
+    char ms5803_rx_data[MS5803_RX_DEPTH];
+    char ms5803_tx_data[MS5803_TX_DEPTH];
+
+public:
+    MS5803 (PinName sda, PinName scl,
+            char ms5803_addr = ms5803_base_addr  )
+            : i2c( sda, scl ), device_address( ms5803_addr << 1 ) {
+    }
+    void MS5803Reset(void);
+    void MS5803ReadProm(void);
+    void MS5803ConvertD1(void);
+    void MS5803ConvertD2(void);
+    int32_t MS5803ReadADC(void);
+    float MS5803_Pressure (void);
+    float MS5803_Temperature (void);
+    void Barometer_MS5803(void);
+
+
+private:
+    I2C     i2c;
+    char    device_address;
+
+};
+#endif