Library to work with the MS5611 pressure sensors. Forked from the MS5607 library

Dependents:   MS5611Example Atlas HC-06_MPU9250_F303K_Stream

Fork of MS5607 by Hiroshi Yamaguchi

Revision:
1:847720b736ea
Parent:
0:5760862143d1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MS5611SPI.h	Tue Jun 24 05:44:17 2014 +0000
@@ -0,0 +1,77 @@
+/*
+Copyright (c) 2012, Senio Networks, Inc.
+
+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.
+*/
+
+/*  MS5611 Modifications
+Aerodyne Labs
+Matthew Nelson - 2014
+This library was originally the MS5607 library.  It has been modified to 
+to be used the MS5611 Pressure sensor
+*/
+
+#ifndef MS5611_SPI_H
+#define MS5611_SPI_H
+
+#include "MS5611Base.h"
+
+class MS5611SPI : public MS5611Base {
+public:
+    MS5611SPI(PinName mosi, PinName miso, PinName sclk, PinName csb) : spi(mosi, miso, sclk), csb(csb) {
+        init();
+    }
+
+private:
+    SPI spi;
+    DigitalOut csb;
+
+    virtual void writeCommand(int command, int ms = 0) {
+        csb = 0;
+        spi.write(command);
+        if (ms) wait_ms(ms);
+        csb = 1;
+    }
+
+    virtual int readPROM(int address) {
+        csb = 0;
+        spi.write(PROM_READ | address << 1);
+        int hi = spi.write(0);
+        int low = spi.write(0);
+        csb = 1;
+        return hi << 8 | low;
+    }
+
+    virtual int readADC(int command) {
+        csb = 0;
+        spi.write(ADC_CONV | command);
+        static int duration[] = {500, 1100, 2100, 4100, 8220};
+        wait_us(duration[(command & 0x0F) >> 1]);
+        csb = 1;
+        csb = 0;
+        spi.write(ADC_READ);
+        int hi = spi.write(0);
+        int mid = spi.write(0);
+        int low = spi.write(0);
+        csb = 1;
+        return hi << 16 | mid << 8 | low;
+    }
+};
+
+#endif
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