Kazuaki Hongu / ADS1100

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

ADS1100.h@2:7ee26d7e2997, 2018-06-20 (annotated)

Committer:
hongu
Date:
Wed Jun 20 07:05:53 2018 +0000
Revision:
2:7ee26d7e2997
Parent:
0:b211ff96822b
Child:
3:7c8d1aa80a9d
avoid from errors;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hongu 2:7ee26d7e2997 1 //**********************
hongu 0:b211ff96822b 2 // ADS1100.h for mbed
hongu 0:b211ff96822b 3 //
hongu 0:b211ff96822b 4 // Each ADS1100 is marked with "ADx".
hongu 0:b211ff96822b 5 // Please write the 'x' to the "addr" argument.
hongu 0:b211ff96822b 6 //
hongu 0:b211ff96822b 7 // (C)Copyright 2018 All rights reserved by K.Hongu
hongu 0:b211ff96822b 8 //**********************
hongu 0:b211ff96822b 9
hongu 0:b211ff96822b 10 #ifndef ADS1100_H_
hongu 0:b211ff96822b 11 #define ADS1100_H_
hongu 0:b211ff96822b 12
hongu 0:b211ff96822b 13 #define ADS1100_ADDR 0b1001
hongu 0:b211ff96822b 14
hongu 0:b211ff96822b 15 typedef union {
hongu 2:7ee26d7e2997 16 char UC;
hongu 0:b211ff96822b 17 struct {
hongu 0:b211ff96822b 18 unsigned char ST:1; //0
hongu 0:b211ff96822b 19 unsigned char RE:2; //must be 00
hongu 0:b211ff96822b 20 unsigned char SC:1; //0=continuous, 1=single
hongu 0:b211ff96822b 21 unsigned char DR:2; //00=128SPS, 01=32SPS, 10=16SPS, 11=8SPS
hongu 0:b211ff96822b 22 unsigned char PGA:2; //GAIN: 00=1, 01=2, 10=4, 11=8
hongu 0:b211ff96822b 23 } bit;
hongu 0:b211ff96822b 24 } CONFIG;
hongu 0:b211ff96822b 25
hongu 0:b211ff96822b 26 typedef union {
hongu 0:b211ff96822b 27 uint16_t S;
hongu 0:b211ff96822b 28 struct {
hongu 2:7ee26d7e2997 29 char UB; //upper Byte (8bit)
hongu 2:7ee26d7e2997 30 char LB; //lpper Byte (8bit)
hongu 2:7ee26d7e2997 31 } byte;
hongu 0:b211ff96822b 32 } RESULT;
hongu 0:b211ff96822b 33
hongu 2:7ee26d7e2997 34 class ADS1100{
hongu 2:7ee26d7e2997 35 public:
hongu 2:7ee26d7e2997 36 ADS1100 (PinName sda, PinName scl, char addr);
hongu 2:7ee26d7e2997 37 ADS1100 (I2C& p_i2c, char addr);
hongu 2:7ee26d7e2997 38 void init(char addr);
hongu 2:7ee26d7e2997 39 uint16_t get();
hongu 2:7ee26d7e2997 40
hongu 2:7ee26d7e2997 41 protected:
hongu 2:7ee26d7e2997 42 I2C _i2c;
hongu 2:7ee26d7e2997 43 CONFIG config;
hongu 2:7ee26d7e2997 44 RESULT result;
hongu 2:7ee26d7e2997 45 char buf[3];
hongu 2:7ee26d7e2997 46 char address;
hongu 2:7ee26d7e2997 47 };
hongu 2:7ee26d7e2997 48 #endif /* ADS1100_H_ */