diff --git a/drivers/ads7843.c b/drivers/ads7843.c deleted file mode 100644 index 5349ab08..00000000 --- a/drivers/ads7843.c +++ /dev/null @@ -1,41 +0,0 @@ -#include "drivers/ads7843.h" - -#ifdef TOUCHPAD_USE_ADS7843 - -__inline uint16_t lld_readX(void) { - uint8_t txbuf[1]; - uint8_t rxbuf[2]; - uint16_t x; - - txbuf[0] = 0xd0; - SET_CS(0); - spiSend(&SPID1, 1, txbuf); - spiReceive(&SPID1, 2, rxbuf); - SET_CS(1); - - x = rxbuf[0] << 4; - x |= rxbuf[1] >> 4; - - return x; -} - -__inline uint16_t lld_readY(void) { - uint8_t txbuf[1]; - uint8_t rxbuf[2]; - uint16_t x; - - txbuf[0] = 0x90; - SET_CS(0); - spiSend(&SPID1, 1, txbuf); - spiReceive(&SPID1, 2, rxbuf); - SET_CS(1); - - x = rxbuf[0] << 4; - x |= rxbuf[1] >> 4; - - return x; - -} - -#endif - diff --git a/drivers/ads7843.h b/drivers/ads7843.h deleted file mode 100644 index a04678e5..00000000 --- a/drivers/ads7843.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef ADS7843_H -#define ADS7843_h - -#ifdef TOUCHPAD_USE_ADS7843 -#include "touchpad.h" - -uint16_t lld_readX(void): -uint16_t lld_readY(void) - -#endif -#endif diff --git a/touchpad.c b/touchpad.c index 611bd6bc..6f786f77 100644 --- a/touchpad.c +++ b/touchpad.c @@ -17,11 +17,37 @@ void tpInit(SPIDriver *spip) { } static __inline uint16_t readX(void) { - return lld_readX(); + uint8_t txbuf[1]; + uint8_t rxbuf[2]; + uint16_t x; + + txbuf[0] = 0xd0; + SET_CS(0); + spiSend(&SPID1, 1, txbuf); + spiReceive(&SPID1, 2, rxbuf); + SET_CS(1); + + x = rxbuf[0] << 4; + x |= rxbuf[1] >> 4; + + return x; } static __inline uint16_t readY(void) { - return lld_readY(); + uint8_t txbuf[1]; + uint8_t rxbuf[2]; + uint16_t y; + + txbuf[0] = 0x90; + SET_CS(0); + spiSend(&SPID1, 1, txbuf); + spiReceive(&SPID1, 2, rxbuf); + SET_CS(1); + + y = rxbuf[0] << 4; + y |= rxbuf[1] >> 4; + + return y; } uint8_t tpIRQ(void) {