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Dependencies:   mbed

PixyLinkI2C.h@0:4a23b84b733e, 2017-05-17 (annotated)

Committer:
ZHAW_Prometheus
Date:
Wed May 17 13:08:18 2017 +0000
Revision:
0:4a23b84b733e
PixyTest2 Vers. 17.05.2017

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ZHAW_Prometheus 0:4a23b84b733e 1 #ifndef TUIASI_PIXYLINKI2C_H
ZHAW_Prometheus 0:4a23b84b733e 2 #define TUIASI_PIXYLINKI2C_H
ZHAW_Prometheus 0:4a23b84b733e 3
ZHAW_Prometheus 0:4a23b84b733e 4 #include "I2C.h"
ZHAW_Prometheus 0:4a23b84b733e 5 #include "PixyLink.h"
ZHAW_Prometheus 0:4a23b84b733e 6
ZHAW_Prometheus 0:4a23b84b733e 7 class PixyLinkI2C : public PixyLink, private I2C
ZHAW_Prometheus 0:4a23b84b733e 8 {
ZHAW_Prometheus 0:4a23b84b733e 9 public:
ZHAW_Prometheus 0:4a23b84b733e 10 PixyLinkI2C(PinName sda, PinName scl) :
ZHAW_Prometheus 0:4a23b84b733e 11 PixyLink(PIXY_DEFAULT_ADDR), I2C(sda, scl) {
ZHAW_Prometheus 0:4a23b84b733e 12 };
ZHAW_Prometheus 0:4a23b84b733e 13
ZHAW_Prometheus 0:4a23b84b733e 14 virtual uint16_t getWord() {
ZHAW_Prometheus 0:4a23b84b733e 15 uint8_t data[2] = {0, 0};
ZHAW_Prometheus 0:4a23b84b733e 16 I2C::read((int)m_addr, (char *)data, 2);
ZHAW_Prometheus 0:4a23b84b733e 17 return ((uint16_t)data[1] << 8) | data[0];
ZHAW_Prometheus 0:4a23b84b733e 18 };
ZHAW_Prometheus 0:4a23b84b733e 19
ZHAW_Prometheus 0:4a23b84b733e 20 virtual uint8_t getByte() {
ZHAW_Prometheus 0:4a23b84b733e 21 uint8_t data = 0;
ZHAW_Prometheus 0:4a23b84b733e 22 I2C::read((int)m_addr, (char*)&data, 1);
ZHAW_Prometheus 0:4a23b84b733e 23 return data;
ZHAW_Prometheus 0:4a23b84b733e 24 };
ZHAW_Prometheus 0:4a23b84b733e 25
ZHAW_Prometheus 0:4a23b84b733e 26 virtual int8_t send(uint8_t *data, uint8_t len) {
ZHAW_Prometheus 0:4a23b84b733e 27 return I2C::write((int)m_addr, (char*)data, len);
ZHAW_Prometheus 0:4a23b84b733e 28 };
ZHAW_Prometheus 0:4a23b84b733e 29
ZHAW_Prometheus 0:4a23b84b733e 30
ZHAW_Prometheus 0:4a23b84b733e 31 private:
ZHAW_Prometheus 0:4a23b84b733e 32 static const uint8_t PIXY_DEFAULT_ADDR = 0x54;
ZHAW_Prometheus 0:4a23b84b733e 33 };
ZHAW_Prometheus 0:4a23b84b733e 34
ZHAW_Prometheus 0:4a23b84b733e 35 #endif //TUIASI_PIXYLINKI2C_H