skydarc meneldoll
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.
Diff: IQS5xx/IQS5xx.h
- Revision:
- 0:4907da2299a4
diff -r 000000000000 -r 4907da2299a4 IQS5xx/IQS5xx.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/IQS5xx/IQS5xx.h Wed Jan 01 12:51:18 2020 +0000
@@ -0,0 +1,59 @@
+/* IQS5xx.h
+ * Tested with mbed board: LPC1768
+ * Author: Kevin Sac
+ * skydarc@gmail.com
+ */
+
+#include "mbed.h"
+
+#include "IQS5xx_addresses.h"
+
+
+
+
+/**
+* This class allows for easy control over a IQS5xx IC.
+*/
+class IQS5xx {
+ public:
+
+ uint8_t Data_Buff[44];
+ uint16_t ui16SnapStatus[15], ui16PrevSnap[15];
+
+ /**
+ * @param sda the pin identifier for SDA I2C signal
+ * @param scl the pin identifier for SCL I2C signal
+ * @param i2c_addr the 8-bit I2C address for this device. Note that LSB is a don't care.
+ */
+ IQS5xx(PinName sda, PinName scl, PinName rdy);
+
+ uint8_t I2C_Write(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
+ uint8_t I2C_Read(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
+
+ // Public Methods
+ void AcknowledgeReset(void);
+ void checkVersion(void);
+ void DisplaySnap(void);
+ void Process_XY(void);
+ void Close_Comms();
+
+ private:
+ // Private Variables
+ I2C &i2c_;
+ char i2cRaw[sizeof(I2C)];
+ DigitalIn _readyPin;
+ uint8_t ui8Success;
+
+
+ // Private Methods
+
+
+ uint8_t I2C_Write2(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
+ uint8_t I2C_Read2(uint16_t ui16RegisterAddress, uint8_t *pData, uint8_t ui8NoOfBytes);
+
+ void Print_signed(int16_t i16Num);
+ void Print_unsigned(uint16_t ui16Num);
+
+};
+
+
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