frederic blanc
/
MAX31850_HelloWorld
test MAX31850
Diff: OneWire/MAX31850.h
- Revision:
- 4:031e71e61e80
- Parent:
- 3:b4277f7c538e
diff -r b4277f7c538e -r 031e71e61e80 OneWire/MAX31850.h --- a/OneWire/MAX31850.h Mon Jun 02 13:17:18 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,69 +0,0 @@ -/* DS2450 specific values (see datasheet http://www.maximintegrated.com/datasheet/index.mvp/id/7953) */ -#ifndef __MAX31850_H__ -#define __MAX31850_H__ -#define MAX31850_ID 0x3B -#define MAX31850_SP_SIZE 9 - -#define MAX31850_CONVERT_T 0x44 // 0x44 -#define MAX31850_READ_POWER_SUPPLY 0xB4 -#define MAX31850_READ 0xBE - -#define MAX31850_ADC_TEMP_TC_UNIT 0.25 -#define MAX31850_ADC_TEMP_CJ_UNIT 0.0625 -#define MAX31850_K 41.276//41.276µV/C - -#define MAX31850_ERR_FAULT -10; -#define MAX31850_ERR_SHORT2VDD -12; -#define MAX31850_ERR_SHORT2GND -13; -#define MAX31850_ERR_OPEN_CIRCUIT -14; -/** - * @brief lecture registre MAX31850 - * @param [in] uint8_t id[] tableau d'identifiant OW - * @param [out] uint8_t sp[] tableau de registre - * @param [in] uint8_t n bus ow - * @return OW_OK si erreur retourne OW_ERROR_CRC - * @date 02/12/2013 - * - */ -int MAX31850_Read_Scratch(uint8_t id[],uint8_t sp[],uint8_t n) ; - -/** - * @brief lecture temperature thermocouple Linearized MAX31850 - * @param [in] uint8_t sp[] tableau registre MAX31850 - * @param [out] float temperature thermocouple Linearized degre Celsuis - * @return OW_OK si erreur retourne ERROR - * @date 04/12/2013 - * - */ - int MAX31850_Temp_TRUE(uint8_t *sp,double *temp); - -/** - * @brief lecture temperature thermocouple MAX31850 - * @param [in] uint8_t sp[] tableau registre MAX31850 - * @param [out] float temperature thermocouple degre Celsuis - * @return OW_OK si erreur retourne ERROR - * @date 04/12/2013 - * - */ - int MAX31850_Temp_TC(uint8_t *sp,float *temp) ; - -/** - * @brief lecture temperature cold junction MAX31850 - * @param [in] uint8_t sp[] tableau registre MAX31850 - * @param [out] float temperature cold junction degre Celsuis - * @return OW_OK si erreur retourne ERROR - * @date 04/12/2013 - * - */ -int MAX31850_Temp_CJ(uint8_t *sp,float *temp) ; - -/** - * @brief start convertion MAX31850 - * @param [in] uint8_t id[] tableau d'identifiant OW - * @param [in] uint8_t n bus ow - * @return OW_OK - * @date 02/12/2013 - * - */ -int MAX31850_Start_meas(uint8_t id[],uint8_t n); -#endif \ No newline at end of file