Gruppe 3 / pixy

pixy Libari 2

Dependents:   PES PES1 PES4 PES3

PixyLinkI2C.h@2:b0a6783fb615, 2017-04-19 (annotated)

Committer:
Shukle
Date:
Wed Apr 19 10:13:33 2017 +0000
Revision:
2:b0a6783fb615
Parent:
1:a57585d5e81b 
read Camera hinzugef?gt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scholfa2 1:a57585d5e81b 1 #ifndef PIXYLINKI2C_H
scholfa2 1:a57585d5e81b 2 #define PIXYLINKI2C_H
acracan 0:ed8dc4531ac1 3
acracan 0:ed8dc4531ac1 4 #include "I2C.h"
acracan 0:ed8dc4531ac1 5 #include "PixyLink.h"
acracan 0:ed8dc4531ac1 6
acracan 0:ed8dc4531ac1 7 class PixyLinkI2C : public PixyLink, private I2C
acracan 0:ed8dc4531ac1 8 {
acracan 0:ed8dc4531ac1 9 public:
acracan 0:ed8dc4531ac1 10 PixyLinkI2C(PinName sda, PinName scl) :
scholfa2 1:a57585d5e81b 11 PixyLink(PIXY_DEFAULT_ADDR), I2C(sda, scl){
scholfa2 1:a57585d5e81b 12 I2C::frequency(100000);
scholfa2 1:a57585d5e81b 13 };
acracan 0:ed8dc4531ac1 14
acracan 0:ed8dc4531ac1 15 virtual uint16_t getWord() {
acracan 0:ed8dc4531ac1 16 uint8_t data[2] = {0, 0};
acracan 0:ed8dc4531ac1 17 I2C::read((int)m_addr, (char *)data, 2);
acracan 0:ed8dc4531ac1 18 return ((uint16_t)data[1] << 8) | data[0];
acracan 0:ed8dc4531ac1 19 };
acracan 0:ed8dc4531ac1 20
acracan 0:ed8dc4531ac1 21 virtual uint8_t getByte() {
acracan 0:ed8dc4531ac1 22 uint8_t data = 0;
acracan 0:ed8dc4531ac1 23 I2C::read((int)m_addr, (char*)&data, 1);
acracan 0:ed8dc4531ac1 24 return data;
acracan 0:ed8dc4531ac1 25 };
acracan 0:ed8dc4531ac1 26
acracan 0:ed8dc4531ac1 27 virtual int8_t send(uint8_t *data, uint8_t len) {
acracan 0:ed8dc4531ac1 28 return I2C::write((int)m_addr, (char*)data, len);
acracan 0:ed8dc4531ac1 29 };
acracan 0:ed8dc4531ac1 30
acracan 0:ed8dc4531ac1 31
acracan 0:ed8dc4531ac1 32 private:
scholfa2 1:a57585d5e81b 33 static const uint8_t PIXY_DEFAULT_ADDR = 0xAC;
acracan 0:ed8dc4531ac1 34 };
acracan 0:ed8dc4531ac1 35
scholfa2 1:a57585d5e81b 36 #endif //PIXYLINKI2C_H