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
MS5611I2C.h@1:847720b736ea, 2014-06-24 (annotated)
- Committer:
- matgyver
- Date:
- Tue Jun 24 05:44:17 2014 +0000
- Revision:
- 1:847720b736ea
- Parent:
- MS5607I2C.h@0:5760862143d1
Updated to work with MS5611
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yamaguch | 0:5760862143d1 | 1 | /* |
yamaguch | 0:5760862143d1 | 2 | Copyright (c) 2012, Senio Networks, Inc. |
yamaguch | 0:5760862143d1 | 3 | |
yamaguch | 0:5760862143d1 | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
yamaguch | 0:5760862143d1 | 5 | of this software and associated documentation files (the "Software"), to deal |
yamaguch | 0:5760862143d1 | 6 | in the Software without restriction, including without limitation the rights |
yamaguch | 0:5760862143d1 | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
yamaguch | 0:5760862143d1 | 8 | copies of the Software, and to permit persons to whom the Software is |
yamaguch | 0:5760862143d1 | 9 | furnished to do so, subject to the following conditions: |
yamaguch | 0:5760862143d1 | 10 | |
yamaguch | 0:5760862143d1 | 11 | The above copyright notice and this permission notice shall be included in |
yamaguch | 0:5760862143d1 | 12 | all copies or substantial portions of the Software. |
yamaguch | 0:5760862143d1 | 13 | |
yamaguch | 0:5760862143d1 | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
yamaguch | 0:5760862143d1 | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
yamaguch | 0:5760862143d1 | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
yamaguch | 0:5760862143d1 | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
yamaguch | 0:5760862143d1 | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
yamaguch | 0:5760862143d1 | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
yamaguch | 0:5760862143d1 | 20 | THE SOFTWARE. |
yamaguch | 0:5760862143d1 | 21 | */ |
yamaguch | 0:5760862143d1 | 22 | |
matgyver | 1:847720b736ea | 23 | /* MS5611 Modifications |
matgyver | 1:847720b736ea | 24 | Aerodyne Labs |
matgyver | 1:847720b736ea | 25 | Matthew Nelson - 2014 |
matgyver | 1:847720b736ea | 26 | This library was originally the MS5607 library. It has been modified to |
matgyver | 1:847720b736ea | 27 | to be used the MS5611 Pressure sensor |
matgyver | 1:847720b736ea | 28 | */ |
yamaguch | 0:5760862143d1 | 29 | |
matgyver | 1:847720b736ea | 30 | #ifndef MS5611_I2C_H |
matgyver | 1:847720b736ea | 31 | #define MS5611_I2C_H |
yamaguch | 0:5760862143d1 | 32 | |
matgyver | 1:847720b736ea | 33 | #include "MS5611Base.h" |
matgyver | 1:847720b736ea | 34 | |
matgyver | 1:847720b736ea | 35 | class MS5611I2C : public MS5611Base { |
yamaguch | 0:5760862143d1 | 36 | public: |
matgyver | 1:847720b736ea | 37 | MS5611I2C(PinName sda, PinName scl, int csb = 0) : i2c(sda, scl), i2cAddr(csb ? 0xEC : 0xEE) { |
yamaguch | 0:5760862143d1 | 38 | init(); |
yamaguch | 0:5760862143d1 | 39 | } |
yamaguch | 0:5760862143d1 | 40 | |
yamaguch | 0:5760862143d1 | 41 | private: |
yamaguch | 0:5760862143d1 | 42 | I2C i2c; |
yamaguch | 0:5760862143d1 | 43 | int i2cAddr; |
yamaguch | 0:5760862143d1 | 44 | |
yamaguch | 0:5760862143d1 | 45 | virtual void writeCommand(int command, int ms = 0) { |
yamaguch | 0:5760862143d1 | 46 | char buf[1] = {command}; |
yamaguch | 0:5760862143d1 | 47 | i2c.write(i2cAddr, buf, 1); |
yamaguch | 0:5760862143d1 | 48 | if (ms) wait_ms(ms); |
yamaguch | 0:5760862143d1 | 49 | } |
yamaguch | 0:5760862143d1 | 50 | |
yamaguch | 0:5760862143d1 | 51 | virtual int readPROM(int address) { |
yamaguch | 0:5760862143d1 | 52 | char buf[2] = {PROM_READ | (address << 1), 0}; |
yamaguch | 0:5760862143d1 | 53 | |
yamaguch | 0:5760862143d1 | 54 | if (i2c.write(i2cAddr, buf, 1) == 0 && |
yamaguch | 0:5760862143d1 | 55 | i2c.read(i2cAddr, buf, 2) == 0) |
yamaguch | 0:5760862143d1 | 56 | return buf[0] << 8 | buf[1]; |
yamaguch | 0:5760862143d1 | 57 | |
yamaguch | 0:5760862143d1 | 58 | return -1; |
yamaguch | 0:5760862143d1 | 59 | } |
yamaguch | 0:5760862143d1 | 60 | |
yamaguch | 0:5760862143d1 | 61 | virtual int readADC(int command) { |
yamaguch | 0:5760862143d1 | 62 | char cmd[] = {ADC_CONV | command}; |
yamaguch | 0:5760862143d1 | 63 | |
yamaguch | 0:5760862143d1 | 64 | if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0) { |
yamaguch | 0:5760862143d1 | 65 | static int duration[] = {500, 1100, 2100, 4100, 8220}; |
yamaguch | 0:5760862143d1 | 66 | wait_us(duration[(command & 0x0F) >> 1]); |
yamaguch | 0:5760862143d1 | 67 | cmd[0] = ADC_READ; |
yamaguch | 0:5760862143d1 | 68 | char buf[3]; |
yamaguch | 0:5760862143d1 | 69 | if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0 && |
yamaguch | 0:5760862143d1 | 70 | i2c.read(i2cAddr, buf, sizeof(buf)) == 0) |
yamaguch | 0:5760862143d1 | 71 | return buf[0] << 16 | buf[1] << 8 | buf[2]; |
yamaguch | 0:5760862143d1 | 72 | } |
yamaguch | 0:5760862143d1 | 73 | |
yamaguch | 0:5760862143d1 | 74 | return -1; |
yamaguch | 0:5760862143d1 | 75 | } |
yamaguch | 0:5760862143d1 | 76 | }; |
yamaguch | 0:5760862143d1 | 77 | |
yamaguch | 0:5760862143d1 | 78 | #endif |