altb_pmic / Mbed 2 deprecated MS5611_2

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Dependencies:   mbed

MS5611/MS5611I2C.h@2:4d9204790be1, 2020-05-19 (annotated)

Committer:
altb2
Date:
Tue May 19 13:13:03 2020 +0000
Revision:
2:4d9204790be1
MS56 Baro-sensor with toggling Temper. and pressure overe i2c;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
altb2 2:4d9204790be1 1 /*
altb2 2:4d9204790be1 2 Copyright (c) 2012, Senio Networks, Inc.
altb2 2:4d9204790be1 3
altb2 2:4d9204790be1 4 Permission is hereby granted, free of charge, to any person obtaining a copy
altb2 2:4d9204790be1 5 of this software and associated documentation files (the "Software"), to deal
altb2 2:4d9204790be1 6 in the Software without restriction, including without limitation the rights
altb2 2:4d9204790be1 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
altb2 2:4d9204790be1 8 copies of the Software, and to permit persons to whom the Software is
altb2 2:4d9204790be1 9 furnished to do so, subject to the following conditions:
altb2 2:4d9204790be1 10
altb2 2:4d9204790be1 11 The above copyright notice and this permission notice shall be included in
altb2 2:4d9204790be1 12 all copies or substantial portions of the Software.
altb2 2:4d9204790be1 13
altb2 2:4d9204790be1 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
altb2 2:4d9204790be1 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
altb2 2:4d9204790be1 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
altb2 2:4d9204790be1 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
altb2 2:4d9204790be1 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
altb2 2:4d9204790be1 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
altb2 2:4d9204790be1 20 THE SOFTWARE.
altb2 2:4d9204790be1 21 */
altb2 2:4d9204790be1 22
altb2 2:4d9204790be1 23 /* MS5611 Modifications
altb2 2:4d9204790be1 24 Aerodyne Labs
altb2 2:4d9204790be1 25 Matthew Nelson - 2014
altb2 2:4d9204790be1 26 This library was originally the MS5607 library. It has been modified to
altb2 2:4d9204790be1 27 to be used the MS5611 Pressure sensor
altb2 2:4d9204790be1 28 */
altb2 2:4d9204790be1 29
altb2 2:4d9204790be1 30 #ifndef MS5611_I2C_H
altb2 2:4d9204790be1 31 #define MS5611_I2C_H
altb2 2:4d9204790be1 32
altb2 2:4d9204790be1 33 #include "MS5611Base.h"
altb2 2:4d9204790be1 34
altb2 2:4d9204790be1 35 extern Serial pc;
altb2 2:4d9204790be1 36
altb2 2:4d9204790be1 37 class MS5611I2C : public MS5611Base {
altb2 2:4d9204790be1 38 public:
altb2 2:4d9204790be1 39 MS5611I2C(I2C &i2c, int csb = 0) : i2c(i2c), i2cAddr(csb ? 0xEC : 0xEE) {
altb2 2:4d9204790be1 40 wait(.01);
altb2 2:4d9204790be1 41 i2c.frequency(400000);
altb2 2:4d9204790be1 42 wait(.01);
altb2 2:4d9204790be1 43 init();
altb2 2:4d9204790be1 44 ADC_toggler = false;
altb2 2:4d9204790be1 45 }
altb2 2:4d9204790be1 46
altb2 2:4d9204790be1 47 private:
altb2 2:4d9204790be1 48 I2C &i2c;
altb2 2:4d9204790be1 49 int i2cAddr;
altb2 2:4d9204790be1 50 bool ADC_toggler;
altb2 2:4d9204790be1 51
altb2 2:4d9204790be1 52 virtual void writeCommand(int command, int ms = 0) {
altb2 2:4d9204790be1 53 char buf[1];
altb2 2:4d9204790be1 54 buf[0] = command;
altb2 2:4d9204790be1 55 i2c.write(i2cAddr, buf, 1);
altb2 2:4d9204790be1 56 if (ms) wait_ms(ms);
altb2 2:4d9204790be1 57 }
altb2 2:4d9204790be1 58
altb2 2:4d9204790be1 59 virtual int readPROM(int address) {
altb2 2:4d9204790be1 60 char buf[2];
altb2 2:4d9204790be1 61 buf[0] = (PROM_READ | (address << 1));
altb2 2:4d9204790be1 62
altb2 2:4d9204790be1 63 if (i2c.write(i2cAddr, buf, 1) == 0 &&
altb2 2:4d9204790be1 64 i2c.read(i2cAddr, buf, 2) == 0)
altb2 2:4d9204790be1 65 return buf[0] << 8 | buf[1];
altb2 2:4d9204790be1 66
altb2 2:4d9204790be1 67 return -1;
altb2 2:4d9204790be1 68 }
altb2 2:4d9204790be1 69
altb2 2:4d9204790be1 70 virtual int readADC(int command) {
altb2 2:4d9204790be1 71 char cmd[1];
altb2 2:4d9204790be1 72 cmd[0] = (ADC_CONV | command);
altb2 2:4d9204790be1 73 if (i2c.write(i2cAddr, cmd, 1) == 0) {
altb2 2:4d9204790be1 74 static int duration[] = {500, 1100, 2100, 4100, 8220}; // OSR_4096
altb2 2:4d9204790be1 75 wait_us(duration[(command & 0x0F) >> 1]);
altb2 2:4d9204790be1 76 cmd[0] = ADC_READ;
altb2 2:4d9204790be1 77 char buf[3];
altb2 2:4d9204790be1 78 if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0 &&
altb2 2:4d9204790be1 79 i2c.read(i2cAddr, buf, sizeof(buf)) == 0){
altb2 2:4d9204790be1 80 return buf[0] << 16 | buf[1] << 8 | buf[2];
altb2 2:4d9204790be1 81 }
altb2 2:4d9204790be1 82 }
altb2 2:4d9204790be1 83 return -1;
altb2 2:4d9204790be1 84 }
altb2 2:4d9204790be1 85 virtual int readADC_write(int command) {
altb2 2:4d9204790be1 86 char cmd[1];
altb2 2:4d9204790be1 87 cmd[0] = (ADC_CONV | command);
altb2 2:4d9204790be1 88 return (i2c.write(i2cAddr, cmd, 1)==0);
altb2 2:4d9204790be1 89 }
altb2 2:4d9204790be1 90
altb2 2:4d9204790be1 91 virtual int readADC_read(int command) {
altb2 2:4d9204790be1 92 char cmd[1];
altb2 2:4d9204790be1 93 cmd[0] = ADC_READ;
altb2 2:4d9204790be1 94 char buf[3];
altb2 2:4d9204790be1 95 if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0 &&
altb2 2:4d9204790be1 96 i2c.read(i2cAddr, buf, sizeof(buf)) == 0){
altb2 2:4d9204790be1 97 return buf[0] << 16 | buf[1] << 8 | buf[2];
altb2 2:4d9204790be1 98 }
altb2 2:4d9204790be1 99 return -1;
altb2 2:4d9204790be1 100 }
altb2 2:4d9204790be1 101 };
altb2 2:4d9204790be1 102
altb2 2:4d9204790be1 103 #endif