STMPE610 touch sensor driver library
Dependents: TS_Eyes Tokei testUniGraphic_150217 AfficheurTFTAdafruit ... more
Diff: SPI_STMPE610.h
- Revision:
- 1:43990f1c0a8b
- Parent:
- 0:68779c92cffa
- Child:
- 2:ee910b63c077
--- a/SPI_STMPE610.h Sat Nov 08 05:17:25 2014 +0000 +++ b/SPI_STMPE610.h Sat Nov 08 06:51:34 2014 +0000 @@ -1,17 +1,41 @@ -/* - * File description +/** + * STMPE610 Touch Sensor + * * */ - #ifndef SPI_STMPE610_H #define SPI_STMPE610_H #include "mbed.h" -/** - * STMPE610 Touch Sensor + +/** SPI_STMPE610 Touch Sensor + * Example: + * @code + * #include "mbed.h" + * #include "SPI_STMPE610.h" + * + * #define PIN_MOSI PTD2 + * #define PIN_MISO PTD3 + * #define PIN_SCLK PTD1 + * #define PIN_CS_TSC PTA13 + * #define PIN_TSC_INTR PTC9 * + * SPI_STMPE610 TSC(PIN_MOSI, PIN_MISO, PIN_SCLK, PIN_CS_TSC) ; * + * int main() + * { + * uint16_t touched, x, y, z ; + * printf("Test SPI STMPE610\n\r") ; + * while (true) { + * touched = TSC.getRAWPoint(&x, &y, &z) ; + * if (touched) { + * printf("x = %d, y = %d, z = %d\n\r", x, y, z) ; + * } + * wait(0.1) ; + * } + * } + * @endcode */ class SPI_STMPE610 @@ -25,8 +49,12 @@ * @param sclk SPI_CLK pin * @param cs SPI_CS pin */ + SPI_STMPE610(PinName mosi, PinName miso, PinName sclk, PinName cs) ; + /** + * Destructor + */ ~SPI_STMPE610() ; /* @@ -44,8 +72,18 @@ uint16_t read16(int addr) ; void write16(int addr, uint16_t data) ; + /** + * get RAW value of x, y, z + * @param *x raw value of x + * @param *y raw value of y + * @param *z raw value of z + * @return if touched + * @note For my device usually the value seems to be between 300 ~ 3000 + * @note when it fails to acquire value the value of 0 seems to be returned + */ int getRAWPoint(uint16_t *x, uint16_t *y, uint16_t *z) ; private: } ; + #endif /* SPI_STMPE610_H */ \ No newline at end of file