One Wire Example striped to find sensors only builds using MBED 2 Library
Dependencies: mbed
DS2450.h
- Committer:
- Roietronics
- Date:
- 2017-06-05
- Revision:
- 0:486c7ab9114b
File content as of revision 0:486c7ab9114b:
/* DS2450 specific values (see datasheet www.maxim-ic.com/datasheet/index.mvp/id/2921) */ #ifndef _DS2450_ #define _DS2450_ #define DS2450_ID 0x20 #define DS2450_READ_MEMORY 0xAA #define DS2450_WRITE_MEMORY 0x55 #define DS2450_CONVERT 0x3C #define DS2450_SP_SIZE 13 #define DS2450_PAGE0 0x00 #define DS2450_PAGE1 0x08 #define DS2450_PAGE2 0x10 #define DS2450_PAGE3 0x18 #define DS2450_ADCA 0x00 //channel A #define DS2450_ADCB 0x02 //channel B #define DS2450_ADCC 0x04 //channel C #define DS2450_ADCD 0x06 //channel D #define DS2450_IR_2V5 0x00 //input voltage range 2.55V #define DS2450_IR_5V1 0x01 //input voltage range 5.1V #define DS2450_AFH 0x20 //flag alarm value higher #define DS2450_AFL 0x10 //flag alarm value lower #define DS2450_AEH_ENABLE 0x08 //alarm value higher enable #define DS2450_AEL_ENABLE 0x04 //alarm value lower enable #define DS2450_DISABLE_OUT 0x00 //disable ouput #define DS2450_ENABLE_OUT 0x80//enable ouput #define DS2450_16_BIT 0x00 //ADC 16bits enable ouput #define DS2450_15_BIT 0x0F //ADC 15bits enable ouput #define DS2450_12_BIT 0x0C //ADC 12bits enable ouput #define DS2450_8_BIT 0x08 //ADC 8bits enable ouput #define DS2450_1_BIT 0x01 //ADC 1bits enable ouput uint8_t DS2450_read_page(uint8_t id[], uint8_t adresse, uint8_t *val); uint8_t DS2450_convert(uint8_t id[], uint8_t input_select_mask,uint8_t read_out_control); uint8_t DS2450_read_ADC(uint8_t id[], uint16_t adc[]); uint8_t DS2450_start_and_read_ADC(uint8_t id[], uint16_t adc[]); uint8_t DS2450_configure_channel_ADC(uint8_t id[],uint8_t channel,uint8_t conflsb,uint8_t confmsb); uint8_t DS2450_configure_page(uint8_t id[], uint8_t adresse,uint8_t configpage[]); #endif