diff options
Diffstat (limited to 'drivers/ads7843.c')
-rw-r--r-- | drivers/ads7843.c | 41 |
1 files changed, 0 insertions, 41 deletions
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 - |