skydarc meneldoll / Mbed 2 deprecated IQS572_HelloWorld

this is a first compilation of a library for IQS5xx. For now, it work with the iqs572ev02 devellopment board. The code is inspired with the sample code provide by Azotech. I have some issu with the interrupt pin RDY, which seem to be high even I don't touch de board.

Dependencies:   mbed

IQS5xx/IQS5xx.h@2:bd4b620316aa, 2020-01-01 (annotated)

Committer:
skydarc
Date:
Wed Jan 01 16:39:19 2020 +0000
Revision:
2:bd4b620316aa
Parent:
0:4907da2299a4 
done ! the rdy pin is functionnal. the "system config 1" register need to be properly configured.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
skydarc 0:4907da2299a4 1 /* IQS5xx.h
skydarc 0:4907da2299a4 2 * Tested with mbed board: LPC1768
skydarc 0:4907da2299a4 3 * Author: Kevin Sac
skydarc 0:4907da2299a4 4 * skydarc@gmail.com
skydarc 0:4907da2299a4 5 */
skydarc 0:4907da2299a4 6
skydarc 0:4907da2299a4 7 #include "mbed.h"
skydarc 0:4907da2299a4 8
skydarc 0:4907da2299a4 9 #include "IQS5xx_addresses.h"
skydarc 0:4907da2299a4 10
skydarc 0:4907da2299a4 11
skydarc 0:4907da2299a4 12
skydarc 0:4907da2299a4 13
skydarc 0:4907da2299a4 14 /**
skydarc 0:4907da2299a4 15 * This class allows for easy control over a IQS5xx IC.
skydarc 0:4907da2299a4 16 */
skydarc 0:4907da2299a4 17 class IQS5xx {
skydarc 0:4907da2299a4 18 public:
skydarc 0:4907da2299a4 19
skydarc 0:4907da2299a4 20 uint8_t Data_Buff[44];
skydarc 0:4907da2299a4 21 uint16_t ui16SnapStatus[15], ui16PrevSnap[15];
skydarc 0:4907da2299a4 22
skydarc 0:4907da2299a4 23 /**
skydarc 0:4907da2299a4 24 * @param sda the pin identifier for SDA I2C signal
skydarc 0:4907da2299a4 25 * @param scl the pin identifier for SCL I2C signal
skydarc 0:4907da2299a4 26 * @param i2c_addr the 8-bit I2C address for this device. Note that LSB is a don't care.
skydarc 0:4907da2299a4 27 */
skydarc 0:4907da2299a4 28 IQS5xx(PinName sda, PinName scl, PinName rdy);
skydarc 0:4907da2299a4 29
skydarc 0:4907da2299a4 30 uint8_t I2C_Write(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
skydarc 0:4907da2299a4 31 uint8_t I2C_Read(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
skydarc 0:4907da2299a4 32
skydarc 0:4907da2299a4 33 // Public Methods
skydarc 0:4907da2299a4 34 void AcknowledgeReset(void);
skydarc 0:4907da2299a4 35 void checkVersion(void);
skydarc 0:4907da2299a4 36 void DisplaySnap(void);
skydarc 0:4907da2299a4 37 void Process_XY(void);
skydarc 0:4907da2299a4 38 void Close_Comms();
skydarc 0:4907da2299a4 39
skydarc 0:4907da2299a4 40 private:
skydarc 0:4907da2299a4 41 // Private Variables
skydarc 0:4907da2299a4 42 I2C &i2c_;
skydarc 0:4907da2299a4 43 char i2cRaw[sizeof(I2C)];
skydarc 0:4907da2299a4 44 DigitalIn _readyPin;
skydarc 0:4907da2299a4 45 uint8_t ui8Success;
skydarc 0:4907da2299a4 46
skydarc 0:4907da2299a4 47
skydarc 0:4907da2299a4 48 // Private Methods
skydarc 0:4907da2299a4 49
skydarc 0:4907da2299a4 50
skydarc 0:4907da2299a4 51 uint8_t I2C_Write2(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
skydarc 0:4907da2299a4 52 uint8_t I2C_Read2(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
skydarc 0:4907da2299a4 53
skydarc 0:4907da2299a4 54 void Print_signed(int16_t i16Num);
skydarc 0:4907da2299a4 55 void Print_unsigned(uint16_t ui16Num);
skydarc 0:4907da2299a4 56
skydarc 0:4907da2299a4 57 };
skydarc 0:4907da2299a4 58
skydarc 0:4907da2299a4 59