diff options
Diffstat (limited to 'drivers/touchpad/xpt2046_lld.c')
-rw-r--r-- | drivers/touchpad/xpt2046_lld.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/touchpad/xpt2046_lld.c b/drivers/touchpad/xpt2046_lld.c deleted file mode 100644 index 57b9c50d..00000000 --- a/drivers/touchpad/xpt2046_lld.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2012 - Joel Bodenmann aka Tectu <joel@unormal.org> - - This file is part of ChibiOS-LCD-Driver. - - ChibiOS-LCD-Driver is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS-LCD-Driver is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "xpt2046_lld.h" - -#ifdef TOUCHPAD_USE_XPT2046 - -__inline uint16_t lld_tpReadX(void) { - uint8_t txbuf[1]; - uint8_t rxbuf[2]; - uint16_t x; - - txbuf[0] = 0xd0; - TP_CS_LOW; - spiSend(&SPID1, 1, txbuf); - spiReceive(&SPID1, 2, rxbuf); - TP_CS_HIGH; - - x = rxbuf[0] << 4; - x |= rxbuf[1] >> 4; - - return x; -} - -__inline uint16_t lld_tpReadY(void) { - uint8_t txbuf[1]; - uint8_t rxbuf[2]; - uint16_t y; - - txbuf[0] = 0x90; - TP_CS_LOW; - spiSend(&SPID1, 1, txbuf); - spiReceive(&SPID1, 2, rxbuf); - TP_CS_HIGH; - - y = rxbuf[0] << 4; - y |= rxbuf[1] >> 4; - - return y; -} - -__inline uint16_t lld_tpReadZ(void) { - return 0; -} - -#endif |