La Suno / Mbed 2 deprecated afero_poc15_180223

Color sensor reset at the end of calibration added. sensor id auto assignment was changed to be a fixed value assignment to avoid sensor id shift when some sensor is absent.

Dependencies:   UniGraphic mbed vt100

sensors/LM75B.h@0:ce97f6d34336, 2018-02-23 (annotated)

Committer:
Rhyme
Date:
Fri Feb 23 05:40:22 2018 +0000
Revision:
0:ce97f6d34336
color sensor reset was added at the end of calibration

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:ce97f6d34336 1 #ifndef _LM75B_H_
Rhyme 0:ce97f6d34336 2 #define _LM75B_H_
Rhyme 0:ce97f6d34336 3
Rhyme 0:ce97f6d34336 4 #include "mbed.h"
Rhyme 0:ce97f6d34336 5
Rhyme 0:ce97f6d34336 6 /**
Rhyme 0:ce97f6d34336 7 * NXP LM75B Digital temperature sensor and thermal watchdog
Rhyme 0:ce97f6d34336 8 *
Rhyme 0:ce97f6d34336 9 * @code
Rhyme 0:ce97f6d34336 10 #include "mbed.h"
Rhyme 0:ce97f6d34336 11 #include "LM75B.h"
Rhyme 0:ce97f6d34336 12 #define LM75B_I2C_ADDRESS (0x48)
Rhyme 0:ce97f6d34336 13
Rhyme 0:ce97f6d34336 14 #if defined (TARGET_KL25Z)
Rhyme 0:ce97f6d34336 15 #define PIN_SCL PTE1
Rhyme 0:ce97f6d34336 16 #define PIN_SDA PTE0
Rhyme 0:ce97f6d34336 17 #elif defined (TARGET_KL46Z)
Rhyme 0:ce97f6d34336 18 #define PIN_SCL PTE1
Rhyme 0:ce97f6d34336 19 #define PIN_SDA PTE0
Rhyme 0:ce97f6d34336 20 #elif defined (TARGET_K64F)
Rhyme 0:ce97f6d34336 21 #define PIN_SCL PTE24
Rhyme 0:ce97f6d34336 22 #define PIN_SDA PTE25
Rhyme 0:ce97f6d34336 23 #elif defined (TARGET_K22F)
Rhyme 0:ce97f6d34336 24 #define PIN_SCL PTE1
Rhyme 0:ce97f6d34336 25 #define PIN_SDA PTE0
Rhyme 0:ce97f6d34336 26 #elif defined (TARGET_KL05Z)
Rhyme 0:ce97f6d34336 27 #define PIN_SCL PTB3
Rhyme 0:ce97f6d34336 28 #define PIN_SDA PTB4
Rhyme 0:ce97f6d34336 29 #elif defined (TARGET_NUCLEO_F411RE)
Rhyme 0:ce97f6d34336 30 #define PIN_SCL PB_8
Rhyme 0:ce97f6d34336 31 #define PIN_SDA PB_9
Rhyme 0:ce97f6d34336 32 #else
Rhyme 0:ce97f6d34336 33 #error TARGET NOT DEFINED
Rhyme 0:ce97f6d34336 34 #endif
Rhyme 0:ce97f6d34336 35
Rhyme 0:ce97f6d34336 36 int main() {
Rhyme 0:ce97f6d34336 37 int8_t itemp = 0 ;
Rhyme 0:ce97f6d34336 38 float ftemp = 0.0 ;
Rhyme 0:ce97f6d34336 39 LM75B lm75b(PIN_SDA, PIN_SCL, LM75B_I2C_ADDRESS) ;
Rhyme 0:ce97f6d34336 40
Rhyme 0:ce97f6d34336 41 while(1) {
Rhyme 0:ce97f6d34336 42 itemp = lm75b.temp() ;
Rhyme 0:ce97f6d34336 43 lm75b.getTemp(&ftemp) ;
Rhyme 0:ce97f6d34336 44 printf("Temp = %d C degree, %.3f C degree\n", itemp, ftemp) ;
Rhyme 0:ce97f6d34336 45 wait(1) ;
Rhyme 0:ce97f6d34336 46 }
Rhyme 0:ce97f6d34336 47 }
Rhyme 0:ce97f6d34336 48 * @endcode
Rhyme 0:ce97f6d34336 49 */
Rhyme 0:ce97f6d34336 50 class LM75B
Rhyme 0:ce97f6d34336 51 {
Rhyme 0:ce97f6d34336 52 public:
Rhyme 0:ce97f6d34336 53 /**
Rhyme 0:ce97f6d34336 54 * LM75B constructor
Rhyme 0:ce97f6d34336 55 *
Rhyme 0:ce97f6d34336 56 * @param i2c pointer to the I2C object
Rhyme 0:ce97f6d34336 57 * @param addr addr of the I2C peripheral
Rhyme 0:ce97f6d34336 58 */
Rhyme 0:ce97f6d34336 59 LM75B(I2C *i2c, int addr);
Rhyme 0:ce97f6d34336 60
Rhyme 0:ce97f6d34336 61 /**
Rhyme 0:ce97f6d34336 62 * LM75B destructor
Rhyme 0:ce97f6d34336 63 */
Rhyme 0:ce97f6d34336 64 ~LM75B();
Rhyme 0:ce97f6d34336 65
Rhyme 0:ce97f6d34336 66 /**
Rhyme 0:ce97f6d34336 67 * get temperature as one byte (signed)
Rhyme 0:ce97f6d34336 68 * @param *temp int8_t returns integer part of the temperature
Rhyme 0:ce97f6d34336 69 * @return 0: success not-0: failure
Rhyme 0:ce97f6d34336 70 */
Rhyme 0:ce97f6d34336 71 int temp(int8_t *temp) ;
Rhyme 0:ce97f6d34336 72
Rhyme 0:ce97f6d34336 73 /**
Rhyme 0:ce97f6d34336 74 * get temperature as 11 bit (float)
Rhyme 0:ce97f6d34336 75 * @param *temp float returns the temperature as float
Rhyme 0:ce97f6d34336 76 * @return 0: success not-0: failure
Rhyme 0:ce97f6d34336 77 */
Rhyme 0:ce97f6d34336 78 int getTemp(float *temp) ;
Rhyme 0:ce97f6d34336 79
Rhyme 0:ce97f6d34336 80 /**
Rhyme 0:ce97f6d34336 81 * get configuration register
Rhyme 0:ce97f6d34336 82 * @param ptr_byte uint8_t pointer value for the register
Rhyme 0:ce97f6d34336 83 * @param *config_data uint8_t value of the config register
Rhyme 0:ce97f6d34336 84 * @return 0: success non-0: failure
Rhyme 0:ce97f6d34336 85 */
Rhyme 0:ce97f6d34336 86 int getConfig(uint8_t ptr_byte, uint8_t *config_data) ;
Rhyme 0:ce97f6d34336 87
Rhyme 0:ce97f6d34336 88 /**
Rhyme 0:ce97f6d34336 89 * set configuration register
Rhyme 0:ce97f6d34336 90 * @param ptr_byte uint8_t pointer value for the register
Rhyme 0:ce97f6d34336 91 * @param config_data uint8_t value to set in the config register
Rhyme 0:ce97f6d34336 92 * @return 0: success non-0: failure
Rhyme 0:ce97f6d34336 93 */
Rhyme 0:ce97f6d34336 94 int setConfig(uint8_t ptr_byte, uint8_t config_data) ;
Rhyme 0:ce97f6d34336 95
Rhyme 0:ce97f6d34336 96 private:
Rhyme 0:ce97f6d34336 97 I2C *p_i2c;
Rhyme 0:ce97f6d34336 98 int m_addr;
Rhyme 0:ce97f6d34336 99 int readRegs(int addr, uint8_t * data, int len);
Rhyme 0:ce97f6d34336 100 int writeRegs(uint8_t * data, int len);
Rhyme 0:ce97f6d34336 101
Rhyme 0:ce97f6d34336 102 };
Rhyme 0:ce97f6d34336 103
Rhyme 0:ce97f6d34336 104 #endif