Revision 1:847720b736ea, committed 2014-06-24

Comitter:

matgyver

Date:

Tue Jun 24 05:44:17 2014 +0000

Parent:

0:5760862143d1

Commit message:

Updated to work with MS5611

Changed in this revision

diff -r 5760862143d1 -r 847720b736ea MS5607Base.h
--- a/MS5607Base.h	Tue Jul 03 08:57:57 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,121 +0,0 @@
-/*
-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.
-*/
-
-#ifndef MS5607_BASE_H
-#define MS5607_BASE_H
-
-class MS5607Base {
-public:
-    void printCoefficients() {
-        printf("%d, %d, %d, %d, %d, %d\n", c1, c2, c3, c4, c5, c6);
-    }
-
-    int getRawTemperature() {
-        return readADC(ADC_D2 | OSR_4096);
-    }
-
-    int getRawPressure() {
-        return readADC(ADC_D1 | OSR_4096);
-    }
-
-    float getTemperature() {
-        int dT = getRawTemperature() - (c5 << 8);
-        int temp = 2000 + ((dT * c6) >> 23);
-        
-        // 2nd order temperature compensation
-        if (temp < 2000) {
-            int t2 = (int64_t) dT * dT >> 31;
-            temp -= t2;
-        }
-
-        return float(temp) / 100;
-    }
-
-    float getPressure() {
-        int dT = getRawTemperature() - (c5 << 8);
-        int temp = 2000 + ((dT * c6) >> 23);
-        int64_t off = ((int64_t) c2 << 17) + ((int64_t) dT * c4 >> 6);
-        int64_t sens = ((int64_t) c1 << 16) + ((int64_t) dT * c3 >> 7);
-
-        // 2nd order temperature compensation
-        if (temp < 2000) {
-            int64_t off2 = (int64_t) 61 * (temp - 2000) * (temp - 2000) >> 4;
-            int64_t sens2 = (int64_t) 2 * (temp - 2000) * (temp - 2000);
-            if (temp < -1500) {
-                off2 += (int64_t) 15 * (temp + 1500) * (temp + 1500);
-                sens2 += (int64_t) 8 * (temp + 1500) * (temp + 1500);
-            }
-            off -= off2;
-            sens -= sens2;
-        }
-
-        return float((((int64_t) getRawPressure() * sens >> 21) - off) >> 15);
-    }
-
-    float getAltitude(int presssure = 0) {
-        return toAltitude(presssure ? presssure : (int) getPressure());
-    }
-
-protected:
-    int32_t c1, c2, c3, c4, c5, c6;
-
-    enum {
-        RESET     = 0x1E,
-        ADC_READ  = 0x00,
-        ADC_CONV  = 0x40,
-        ADC_D1    = 0x00,
-        ADC_D2    = 0x10,
-        OSR_256   = 0x00,
-        OSR_512   = 0x02,
-        OSR_1024  = 0x04,
-        OSR_2048  = 0x06,
-        OSR_4096  = 0x08,
-        PROM_READ = 0xA0
-    };
-
-    virtual void writeCommand(int command, int ms = 0) = 0;
-    virtual int readPROM(int address) = 0;
-    virtual int readADC(int command) = 0;
-
-    void init() {
-        writeCommand(RESET, 3);
-        c1 = readPROM(1);
-        c2 = readPROM(2);
-        c3 = readPROM(3);
-        c4 = readPROM(4);
-        c5 = readPROM(5);
-        c6 = readPROM(6);
-    }
-
-    float toAltitude(int pressure) {
-        // Ref. 29124-AltimeterAppNote1.pdf
-        const float R = 287.052; // specific gas constant R*/M0
-        const float g = 9.80665; // standard gravity 
-        const float t_grad = 0.0065; // gradient of temperature
-        const float t0 = 273.15 + 15; // temperature at 0 altitude
-        const float p0 = 101325; // pressure at 0 altitude
-
-        return t0 / t_grad * (1 - exp((t_grad * R / g) * log(pressure / p0)));
-    }
-};
-
-#endif
\ No newline at end of file

diff -r 5760862143d1 -r 847720b736ea MS5607I2C.h
--- a/MS5607I2C.h	Tue Jul 03 08:57:57 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-/*
-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.
-*/
-
-#ifndef MS5607_I2C_H
-#define MS5607_I2C_H
-
-#include "MS5607Base.h"
-
-class MS5607I2C : public MS5607Base {
-public:
-    MS5607I2C(PinName sda, PinName scl, int csb = 0) : i2c(sda, scl), i2cAddr(csb ? 0xEC : 0xEE) {
-        init();
-    }
-
-private:
-    I2C i2c;
-    int i2cAddr;
-
-    virtual void writeCommand(int command, int ms = 0) {
-        char buf[1] = {command};
-        i2c.write(i2cAddr, buf, 1);
-        if (ms) wait_ms(ms);
-    }
-
-    virtual int readPROM(int address) {
-        char buf[2] = {PROM_READ | (address << 1), 0};
-
-        if (i2c.write(i2cAddr, buf, 1) == 0 &&
-            i2c.read(i2cAddr, buf, 2) == 0)
-            return buf[0] << 8 | buf[1];
-
-        return -1;
-    }
-
-    virtual int readADC(int command) {
-        char cmd[] = {ADC_CONV | command};
-
-        if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0) {
-            static int duration[] = {500, 1100, 2100, 4100, 8220};
-            wait_us(duration[(command & 0x0F) >> 1]);
-            cmd[0] = ADC_READ;
-            char buf[3];
-            if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0 &&
-                i2c.read(i2cAddr, buf, sizeof(buf)) == 0)
-                return buf[0] << 16 | buf[1] << 8 | buf[2];
-        }
-
-        return -1;
-    }
-};
-
-#endif
\ No newline at end of file

diff -r 5760862143d1 -r 847720b736ea MS5607SPI.h
--- a/MS5607SPI.h	Tue Jul 03 08:57:57 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,70 +0,0 @@
-/*
-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.
-*/
-
-#ifndef MS5607_SPI_H
-#define MS5607_SPI_H
-
-#include "MS5607Base.h"
-
-class MS5607SPI : public MS5607Base {
-public:
-    MS5607SPI(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
\ No newline at end of file

diff -r 5760862143d1 -r 847720b736ea MS5611Base.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MS5611Base.h	Tue Jun 24 05:44:17 2014 +0000
@@ -0,0 +1,128 @@
+/*
+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_BASE_H
+#define MS5611_BASE_H
+
+class MS5611Base {
+public:
+    void printCoefficients() {
+        printf("%d, %d, %d, %d, %d, %d \r\n", c1, c2, c3, c4, c5, c6);
+    }
+
+    int getRawTemperature() {
+        return readADC(ADC_D2 | OSR_4096);
+    }
+
+    int getRawPressure() {
+        return readADC(ADC_D1 | OSR_4096);
+    }
+
+    float getTemperature() {
+        int dT = getRawTemperature() - (c5 << 8);
+        int temp = 2000 + ((dT * c6) >> 23);
+        
+        // 2nd order temperature compensation
+        if (temp < 2000) {
+            int t2 = (int64_t) dT * dT >> 31;
+            temp -= t2;
+        }
+
+        return float(temp) / 100;
+    }
+
+    float getPressure() {
+        int dT = getRawTemperature() - (c5 << 8);
+        int temp = 2000 + ((dT * c6) >> 23);
+        int64_t off = ((int64_t) c2 << 16) + ((int64_t) dT * c4 >> 7);
+        int64_t sens = ((int64_t) c1 << 15) + ((int64_t) dT * c3 >> 8);
+
+        // 2nd order temperature compensation
+        if (temp < 2000) {
+            int64_t off2 = (int64_t) 5 * (temp - 2000) * (temp - 2000) >> 1;
+            int64_t sens2 = (int64_t) 5 * (temp - 2000) * (temp - 2000) >> 2;
+            if (temp < -1500) {
+                off2 += (int64_t) 7 * (temp + 1500) * (temp + 1500);
+                sens2 += (int64_t) 11 * (temp + 1500) * (temp + 1500) >> 1;
+            }
+            off -= off2;
+            sens -= sens2;
+        }
+
+        return float((((int64_t) getRawPressure() * sens >> 21) - off) >> 15);
+    }
+
+    float getAltitude(int presssure = 0) {
+        return toAltitude(presssure ? presssure : (int) getPressure());
+    }
+
+protected:
+    int32_t c1, c2, c3, c4, c5, c6;
+
+    enum {
+        RESET     = 0x1E,
+        ADC_READ  = 0x00,
+        ADC_CONV  = 0x40,
+        ADC_D1    = 0x00,
+        ADC_D2    = 0x10,
+        OSR_256   = 0x00,
+        OSR_512   = 0x02,
+        OSR_1024  = 0x04,
+        OSR_2048  = 0x06,
+        OSR_4096  = 0x08,
+        PROM_READ = 0xA0
+    };
+
+    virtual void writeCommand(int command, int ms = 0) = 0;
+    virtual int readPROM(int address) = 0;
+    virtual int readADC(int command) = 0;
+
+    void init() {
+        writeCommand(RESET, 3);
+        c1 = readPROM(1);
+        c2 = readPROM(2);
+        c3 = readPROM(3);
+        c4 = readPROM(4);
+        c5 = readPROM(5);
+        c6 = readPROM(6);
+    }
+
+    float toAltitude(int pressure) {
+        // Ref. 29124-AltimeterAppNote1.pdf
+        const float R = 287.052; // specific gas constant R*/M0
+        const float g = 9.80665; // standard gravity 
+        const float t_grad = 0.0065; // gradient of temperature
+        const float t0 = 273.15 + 15; // temperature at 0 altitude
+        const float p0 = 101325; // pressure at 0 altitude
+
+        return t0 / t_grad * (1 - exp((t_grad * R / g) * log(pressure / p0)));
+    }
+};
+
+#endif
\ No newline at end of file

diff -r 5760862143d1 -r 847720b736ea MS5611I2C.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MS5611I2C.h	Tue Jun 24 05:44:17 2014 +0000
@@ -0,0 +1,78 @@
+/*
+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_I2C_H
+#define MS5611_I2C_H
+
+#include "MS5611Base.h"
+
+class MS5611I2C : public MS5611Base {
+public:
+    MS5611I2C(PinName sda, PinName scl, int csb = 0) : i2c(sda, scl), i2cAddr(csb ? 0xEC : 0xEE) {
+        init();
+    }
+
+private:
+    I2C i2c;
+    int i2cAddr;
+
+    virtual void writeCommand(int command, int ms = 0) {
+        char buf[1] = {command};
+        i2c.write(i2cAddr, buf, 1);
+        if (ms) wait_ms(ms);
+    }
+
+    virtual int readPROM(int address) {
+        char buf[2] = {PROM_READ | (address << 1), 0};
+
+        if (i2c.write(i2cAddr, buf, 1) == 0 &&
+            i2c.read(i2cAddr, buf, 2) == 0)
+            return buf[0] << 8 | buf[1];
+
+        return -1;
+    }
+
+    virtual int readADC(int command) {
+        char cmd[] = {ADC_CONV | command};
+
+        if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0) {
+            static int duration[] = {500, 1100, 2100, 4100, 8220};
+            wait_us(duration[(command & 0x0F) >> 1]);
+            cmd[0] = ADC_READ;
+            char buf[3];
+            if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0 &&
+                i2c.read(i2cAddr, buf, sizeof(buf)) == 0)
+                return buf[0] << 16 | buf[1] << 8 | buf[2];
+        }
+
+        return -1;
+    }
+};
+
+#endif
\ No newline at end of file

diff -r 5760862143d1 -r 847720b736ea MS5611SPI.h
--- /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
\ No newline at end of file