Analog Devices / ADT7410 16-Bit Digital I2C Temperature Sensor
Dependents: Frequency_Counter_w_GPS_1PPS MQTToverCC3000 Frequency_Cntr_1PPS_F746ZG
ADT7410.h@0:6ec4df1fa459, 2014-11-28 (annotated)
- Committer:
- kenjiArai
- Date:
- Fri Nov 28 10:32:19 2014 +0000
- Revision:
- 0:6ec4df1fa459
- Child:
- 1:4a1eb0f32025
Analog Devices / ADT7410 16-Bit Digital I2C Temperature Sensor
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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kenjiArai | 0:6ec4df1fa459 | 1 | /* |
kenjiArai | 0:6ec4df1fa459 | 2 | * mbed library program |
kenjiArai | 0:6ec4df1fa459 | 3 | * Analog Devices / ADT7410 16-Bit Digital I2C Temperature Sensor |
kenjiArai | 0:6ec4df1fa459 | 4 | * http://www.analog.com/en/mems-sensors/digital-temperature-sensors/adt7410/products/product.html |
kenjiArai | 0:6ec4df1fa459 | 5 | * |
kenjiArai | 0:6ec4df1fa459 | 6 | * Copyright (c) 2014 Kenji Arai / JH1PJL |
kenjiArai | 0:6ec4df1fa459 | 7 | * http://www.page.sannet.ne.jp/kenjia/index.html |
kenjiArai | 0:6ec4df1fa459 | 8 | * http://mbed.org/users/kenjiArai/ |
kenjiArai | 0:6ec4df1fa459 | 9 | * Created: November 26th, 2014 |
kenjiArai | 0:6ec4df1fa459 | 10 | * Revised: November 28th, 2014 |
kenjiArai | 0:6ec4df1fa459 | 11 | * |
kenjiArai | 0:6ec4df1fa459 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
kenjiArai | 0:6ec4df1fa459 | 13 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE |
kenjiArai | 0:6ec4df1fa459 | 14 | * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
kenjiArai | 0:6ec4df1fa459 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
kenjiArai | 0:6ec4df1fa459 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
kenjiArai | 0:6ec4df1fa459 | 17 | */ |
kenjiArai | 0:6ec4df1fa459 | 18 | |
kenjiArai | 0:6ec4df1fa459 | 19 | #ifndef MBED_ADT7410 |
kenjiArai | 0:6ec4df1fa459 | 20 | #define MBED_ADT7410 |
kenjiArai | 0:6ec4df1fa459 | 21 | |
kenjiArai | 0:6ec4df1fa459 | 22 | // ADT7410 Temperature Sensor |
kenjiArai | 0:6ec4df1fa459 | 23 | // 7bit address = 0b01100000(0x48) -> 8bit = 0b11000000(0x90) -> 0x91(Read) or 0x90(Write) |
kenjiArai | 0:6ec4df1fa459 | 24 | // ADDR_01 = (A1=0=J4)+(A0=1=J3), ADDR_1N = (A1=1)+(A0=No Connection =0) |
kenjiArai | 0:6ec4df1fa459 | 25 | // -> Please make sure your H/W configuration |
kenjiArai | 0:6ec4df1fa459 | 26 | #define ADT7410ADDR_00 0x90 |
kenjiArai | 0:6ec4df1fa459 | 27 | #define ADT7410ADDR_NN 0x90 |
kenjiArai | 0:6ec4df1fa459 | 28 | #define ADT7410ADDR_N1 0x92 |
kenjiArai | 0:6ec4df1fa459 | 29 | #define ADT7410ADDR_01 0x92 |
kenjiArai | 0:6ec4df1fa459 | 30 | #define ADT7410ADDR_1N 0x96 |
kenjiArai | 0:6ec4df1fa459 | 31 | #define ADT7410ADDR_10 0x96 |
kenjiArai | 0:6ec4df1fa459 | 32 | #define ADT7410ADDR_11 0x98 |
kenjiArai | 0:6ec4df1fa459 | 33 | |
kenjiArai | 0:6ec4df1fa459 | 34 | // ID |
kenjiArai | 0:6ec4df1fa459 | 35 | #define I_AM_ADT7410 0x19 |
kenjiArai | 0:6ec4df1fa459 | 36 | #define GET_ID(x) ((x >> 3) & 0x1f) |
kenjiArai | 0:6ec4df1fa459 | 37 | #define GET_REV(x) (x & 0x7) |
kenjiArai | 0:6ec4df1fa459 | 38 | |
kenjiArai | 0:6ec4df1fa459 | 39 | // Configration |
kenjiArai | 0:6ec4df1fa459 | 40 | #define OPERATION_MODE_CONT 0x00 |
kenjiArai | 0:6ec4df1fa459 | 41 | #define OPERATION_MODE_ONESHOT 0x20 |
kenjiArai | 0:6ec4df1fa459 | 42 | #define OPERATION_MODE_1SPS 0x40 |
kenjiArai | 0:6ec4df1fa459 | 43 | #define OPERATION_MODE_SHTDWN 0x60 |
kenjiArai | 0:6ec4df1fa459 | 44 | #define RESOLUTION_15BIT 0x00 |
kenjiArai | 0:6ec4df1fa459 | 45 | #define RESOLUTION_16BIT 0x80 |
kenjiArai | 0:6ec4df1fa459 | 46 | |
kenjiArai | 0:6ec4df1fa459 | 47 | /** ADT7410 class |
kenjiArai | 0:6ec4df1fa459 | 48 | * |
kenjiArai | 0:6ec4df1fa459 | 49 | * Analog Devices / ADT7410 16-Bit Digital I2C Temperature Sensor |
kenjiArai | 0:6ec4df1fa459 | 50 | * |
kenjiArai | 0:6ec4df1fa459 | 51 | * @code |
kenjiArai | 0:6ec4df1fa459 | 52 | * #include "mbed.h" |
kenjiArai | 0:6ec4df1fa459 | 53 | * #include "ADT7410.h" |
kenjiArai | 0:6ec4df1fa459 | 54 | * |
kenjiArai | 0:6ec4df1fa459 | 55 | * // I2C Communication |
kenjiArai | 0:6ec4df1fa459 | 56 | * ADT7410 t(PinName p_sda, PinName p_scl, addr); |
kenjiArai | 0:6ec4df1fa459 | 57 | * // If you connected I2C line not only this device but also other devices, |
kenjiArai | 0:6ec4df1fa459 | 58 | * // you need to declare following method. |
kenjiArai | 0:6ec4df1fa459 | 59 | * I2C i2c(PinName p_sda, PinName p_scl); |
kenjiArai | 0:6ec4df1fa459 | 60 | * ADT7410 t(I2C& p_i2c, addr); |
kenjiArai | 0:6ec4df1fa459 | 61 | * |
kenjiArai | 0:6ec4df1fa459 | 62 | * int main() { |
kenjiArai | 0:6ec4df1fa459 | 63 | * while(1){ |
kenjiArai | 0:6ec4df1fa459 | 64 | * printf("T=%5.2f degC\r\n", t.read_temp()); |
kenjiArai | 0:6ec4df1fa459 | 65 | * wait(1.0): |
kenjiArai | 0:6ec4df1fa459 | 66 | * } |
kenjiArai | 0:6ec4df1fa459 | 67 | * } |
kenjiArai | 0:6ec4df1fa459 | 68 | * @endcode |
kenjiArai | 0:6ec4df1fa459 | 69 | */ |
kenjiArai | 0:6ec4df1fa459 | 70 | |
kenjiArai | 0:6ec4df1fa459 | 71 | class ADT7410 |
kenjiArai | 0:6ec4df1fa459 | 72 | { |
kenjiArai | 0:6ec4df1fa459 | 73 | public: |
kenjiArai | 0:6ec4df1fa459 | 74 | /** Configure data pin |
kenjiArai | 0:6ec4df1fa459 | 75 | * @param data SDA and SCL pins |
kenjiArai | 0:6ec4df1fa459 | 76 | * @param ADT7410 address (H/W configuration of A1,A0) |
kenjiArai | 0:6ec4df1fa459 | 77 | */ |
kenjiArai | 0:6ec4df1fa459 | 78 | ADT7410(PinName p_sda, PinName p_scl, uint8_t addr); |
kenjiArai | 0:6ec4df1fa459 | 79 | |
kenjiArai | 0:6ec4df1fa459 | 80 | /** Configure data pin (with other devices on I2C line) |
kenjiArai | 0:6ec4df1fa459 | 81 | * @param I2C previous definition |
kenjiArai | 0:6ec4df1fa459 | 82 | * @param ADT7410 address (H/W configuration of A1,A0) |
kenjiArai | 0:6ec4df1fa459 | 83 | */ |
kenjiArai | 0:6ec4df1fa459 | 84 | ADT7410(I2C& p_i2c, uint8_t addr); |
kenjiArai | 0:6ec4df1fa459 | 85 | |
kenjiArai | 0:6ec4df1fa459 | 86 | /** Read temperature data |
kenjiArai | 0:6ec4df1fa459 | 87 | * @param none |
kenjiArai | 0:6ec4df1fa459 | 88 | * @return temperature |
kenjiArai | 0:6ec4df1fa459 | 89 | */ |
kenjiArai | 0:6ec4df1fa459 | 90 | float read_temp(void); |
kenjiArai | 0:6ec4df1fa459 | 91 | |
kenjiArai | 0:6ec4df1fa459 | 92 | /** Read status reg. |
kenjiArai | 0:6ec4df1fa459 | 93 | * @param none |
kenjiArai | 0:6ec4df1fa459 | 94 | * @return status register value |
kenjiArai | 0:6ec4df1fa459 | 95 | */ |
kenjiArai | 0:6ec4df1fa459 | 96 | uint8_t read_status(void); |
kenjiArai | 0:6ec4df1fa459 | 97 | |
kenjiArai | 0:6ec4df1fa459 | 98 | /** Read configration reg. |
kenjiArai | 0:6ec4df1fa459 | 99 | * @param none |
kenjiArai | 0:6ec4df1fa459 | 100 | * @return configrartion register value |
kenjiArai | 0:6ec4df1fa459 | 101 | */ |
kenjiArai | 0:6ec4df1fa459 | 102 | uint8_t read_config(void); |
kenjiArai | 0:6ec4df1fa459 | 103 | |
kenjiArai | 0:6ec4df1fa459 | 104 | /** Set configration reg. |
kenjiArai | 0:6ec4df1fa459 | 105 | * @param |
kenjiArai | 0:6ec4df1fa459 | 106 | * @return configrartion register value |
kenjiArai | 0:6ec4df1fa459 | 107 | */ |
kenjiArai | 0:6ec4df1fa459 | 108 | uint8_t set_config(uint8_t cfg); |
kenjiArai | 0:6ec4df1fa459 | 109 | |
kenjiArai | 0:6ec4df1fa459 | 110 | /** Read ADT7410 chip ID |
kenjiArai | 0:6ec4df1fa459 | 111 | * @param none |
kenjiArai | 0:6ec4df1fa459 | 112 | * @return ID number |
kenjiArai | 0:6ec4df1fa459 | 113 | */ |
kenjiArai | 0:6ec4df1fa459 | 114 | uint8_t read_id(void); |
kenjiArai | 0:6ec4df1fa459 | 115 | |
kenjiArai | 0:6ec4df1fa459 | 116 | /** Read ADT7410 chip revision |
kenjiArai | 0:6ec4df1fa459 | 117 | * @param none |
kenjiArai | 0:6ec4df1fa459 | 118 | * @return revision data |
kenjiArai | 0:6ec4df1fa459 | 119 | */ |
kenjiArai | 0:6ec4df1fa459 | 120 | uint8_t read_revision(void); |
kenjiArai | 0:6ec4df1fa459 | 121 | |
kenjiArai | 0:6ec4df1fa459 | 122 | protected: |
kenjiArai | 0:6ec4df1fa459 | 123 | I2C _i2c; |
kenjiArai | 0:6ec4df1fa459 | 124 | |
kenjiArai | 0:6ec4df1fa459 | 125 | void read_all(); |
kenjiArai | 0:6ec4df1fa459 | 126 | void init(); |
kenjiArai | 0:6ec4df1fa459 | 127 | |
kenjiArai | 0:6ec4df1fa459 | 128 | private: |
kenjiArai | 0:6ec4df1fa459 | 129 | uint8_t dt[16]; |
kenjiArai | 0:6ec4df1fa459 | 130 | char ADT7410_addr; |
kenjiArai | 0:6ec4df1fa459 | 131 | }; |
kenjiArai | 0:6ec4df1fa459 | 132 | |
kenjiArai | 0:6ec4df1fa459 | 133 | #endif // MBED_ADT7410 |