Version modifié Polytech Paris Sud correction erreur de calcul sur la lib initiale
MS5607I2C.h@0:5760862143d1, 2012-07-03 (annotated)
- Committer:
- yamaguch
- Date:
- Tue Jul 03 08:57:57 2012 +0000
- Revision:
- 0:5760862143d1
- Child:
- 1:b7fffbf481e2
0.92
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 | |
yamaguch | 0:5760862143d1 | 23 | #ifndef MS5607_I2C_H |
yamaguch | 0:5760862143d1 | 24 | #define MS5607_I2C_H |
yamaguch | 0:5760862143d1 | 25 | |
yamaguch | 0:5760862143d1 | 26 | #include "MS5607Base.h" |
yamaguch | 0:5760862143d1 | 27 | |
yamaguch | 0:5760862143d1 | 28 | class MS5607I2C : public MS5607Base { |
yamaguch | 0:5760862143d1 | 29 | public: |
yamaguch | 0:5760862143d1 | 30 | MS5607I2C(PinName sda, PinName scl, int csb = 0) : i2c(sda, scl), i2cAddr(csb ? 0xEC : 0xEE) { |
yamaguch | 0:5760862143d1 | 31 | init(); |
yamaguch | 0:5760862143d1 | 32 | } |
yamaguch | 0:5760862143d1 | 33 | |
yamaguch | 0:5760862143d1 | 34 | private: |
yamaguch | 0:5760862143d1 | 35 | I2C i2c; |
yamaguch | 0:5760862143d1 | 36 | int i2cAddr; |
yamaguch | 0:5760862143d1 | 37 | |
yamaguch | 0:5760862143d1 | 38 | virtual void writeCommand(int command, int ms = 0) { |
yamaguch | 0:5760862143d1 | 39 | char buf[1] = {command}; |
yamaguch | 0:5760862143d1 | 40 | i2c.write(i2cAddr, buf, 1); |
yamaguch | 0:5760862143d1 | 41 | if (ms) wait_ms(ms); |
yamaguch | 0:5760862143d1 | 42 | } |
yamaguch | 0:5760862143d1 | 43 | |
yamaguch | 0:5760862143d1 | 44 | virtual int readPROM(int address) { |
yamaguch | 0:5760862143d1 | 45 | char buf[2] = {PROM_READ | (address << 1), 0}; |
yamaguch | 0:5760862143d1 | 46 | |
yamaguch | 0:5760862143d1 | 47 | if (i2c.write(i2cAddr, buf, 1) == 0 && |
yamaguch | 0:5760862143d1 | 48 | i2c.read(i2cAddr, buf, 2) == 0) |
yamaguch | 0:5760862143d1 | 49 | return buf[0] << 8 | buf[1]; |
yamaguch | 0:5760862143d1 | 50 | |
yamaguch | 0:5760862143d1 | 51 | return -1; |
yamaguch | 0:5760862143d1 | 52 | } |
yamaguch | 0:5760862143d1 | 53 | |
yamaguch | 0:5760862143d1 | 54 | virtual int readADC(int command) { |
yamaguch | 0:5760862143d1 | 55 | char cmd[] = {ADC_CONV | command}; |
yamaguch | 0:5760862143d1 | 56 | |
yamaguch | 0:5760862143d1 | 57 | if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0) { |
yamaguch | 0:5760862143d1 | 58 | static int duration[] = {500, 1100, 2100, 4100, 8220}; |
yamaguch | 0:5760862143d1 | 59 | wait_us(duration[(command & 0x0F) >> 1]); |
yamaguch | 0:5760862143d1 | 60 | cmd[0] = ADC_READ; |
yamaguch | 0:5760862143d1 | 61 | char buf[3]; |
yamaguch | 0:5760862143d1 | 62 | if (i2c.write(i2cAddr, cmd, sizeof(cmd)) == 0 && |
yamaguch | 0:5760862143d1 | 63 | i2c.read(i2cAddr, buf, sizeof(buf)) == 0) |
yamaguch | 0:5760862143d1 | 64 | return buf[0] << 16 | buf[1] << 8 | buf[2]; |
yamaguch | 0:5760862143d1 | 65 | } |
yamaguch | 0:5760862143d1 | 66 | |
yamaguch | 0:5760862143d1 | 67 | return -1; |
yamaguch | 0:5760862143d1 | 68 | } |
yamaguch | 0:5760862143d1 | 69 | }; |
yamaguch | 0:5760862143d1 | 70 | |
yamaguch | 0:5760862143d1 | 71 | #endif |