Patrick Ciccone / Mbed 2 deprecated IMU_ethernet

IMU Ethernet initial commit

Dependencies:   F7_Ethernet MadgwickAHRS mbed

TCA9548.h@1:7d5d767744cd, 2016-10-06 (annotated)

Committer:
rctaduio
Date:
Thu Oct 06 16:57:03 2016 +0000
Revision:
1:7d5d767744cd
Parent:
0:80a695ae3cc3 
IMU Ethernet initial commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rctaduio 0:80a695ae3cc3 1 #ifndef TCA9548_H
rctaduio 0:80a695ae3cc3 2 #define TCA9548_H
rctaduio 0:80a695ae3cc3 3
rctaduio 0:80a695ae3cc3 4 // Includes
rctaduio 0:80a695ae3cc3 5 #include "mbed.h"
rctaduio 0:80a695ae3cc3 6
rctaduio 0:80a695ae3cc3 7
rctaduio 0:80a695ae3cc3 8 //Constants
rctaduio 0:80a695ae3cc3 9
rctaduio 0:80a695ae3cc3 10
rctaduio 0:80a695ae3cc3 11
rctaduio 0:80a695ae3cc3 12 class TCA9548
rctaduio 0:80a695ae3cc3 13 {
rctaduio 0:80a695ae3cc3 14 //data members
rctaduio 0:80a695ae3cc3 15 protected:
rctaduio 0:80a695ae3cc3 16
rctaduio 0:80a695ae3cc3 17 public:
rctaduio 0:80a695ae3cc3 18
rctaduio 0:80a695ae3cc3 19
rctaduio 0:80a695ae3cc3 20 private:
rctaduio 0:80a695ae3cc3 21 uint8_t addr;
rctaduio 0:80a695ae3cc3 22
rctaduio 0:80a695ae3cc3 23 //functions
rctaduio 0:80a695ae3cc3 24 protected:
rctaduio 0:80a695ae3cc3 25
rctaduio 0:80a695ae3cc3 26 public:
rctaduio 0:80a695ae3cc3 27
rctaduio 0:80a695ae3cc3 28 TCA9548(uint8_t address = 0x70)
rctaduio 0:80a695ae3cc3 29 {
rctaduio 0:80a695ae3cc3 30 //MBED uses 8 bit address, most devices use 7 bit address, so need to shift
rctaduio 0:80a695ae3cc3 31 addr = address << 1;
rctaduio 0:80a695ae3cc3 32 } // end of constructor
rctaduio 0:80a695ae3cc3 33
rctaduio 0:80a695ae3cc3 34 void setAddr(uint8_t address)
rctaduio 0:80a695ae3cc3 35 {
rctaduio 0:80a695ae3cc3 36 addr = address;
rctaduio 0:80a695ae3cc3 37 } // end of setAddr
rctaduio 0:80a695ae3cc3 38
rctaduio 0:80a695ae3cc3 39 void addrSelect(uint8_t ch)
rctaduio 0:80a695ae3cc3 40 {
rctaduio 0:80a695ae3cc3 41 //address range is 0-7
rctaduio 0:80a695ae3cc3 42 if (ch > 7) return;
rctaduio 0:80a695ae3cc3 43 char ch_s[1];
rctaduio 0:80a695ae3cc3 44 ch_s[0] = 1 << ch;
rctaduio 0:80a695ae3cc3 45
rctaduio 0:80a695ae3cc3 46 i2c.write(addr, ch_s, 1);
rctaduio 0:80a695ae3cc3 47
rctaduio 0:80a695ae3cc3 48 } // end of addrSelect
rctaduio 0:80a695ae3cc3 49
rctaduio 0:80a695ae3cc3 50 private:
rctaduio 0:80a695ae3cc3 51
rctaduio 0:80a695ae3cc3 52 };// end of class
rctaduio 0:80a695ae3cc3 53
rctaduio 0:80a695ae3cc3 54
rctaduio 0:80a695ae3cc3 55
rctaduio 0:80a695ae3cc3 56
rctaduio 0:80a695ae3cc3 57
rctaduio 0:80a695ae3cc3 58 #endif