diff options
Diffstat (limited to 'boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board_embest_dmstf4bb.h')
-rw-r--r-- | boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board_embest_dmstf4bb.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board_embest_dmstf4bb.h b/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board_embest_dmstf4bb.h deleted file mode 100644 index 6eff87c9..00000000 --- a/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board_embest_dmstf4bb.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -#ifndef _GINPUT_LLD_MOUSE_BOARD_H -#define _GINPUT_LLD_MOUSE_BOARD_H - -static const I2CConfig i2ccfg = { - OPMODE_I2C, - 400000, - FAST_DUTY_CYCLE_2, -}; - -static void init_board(void) -{ - palSetPadMode(GPIOC, 13, PAL_MODE_INPUT | PAL_STM32_PUDR_FLOATING); /* TP IRQ */ - palSetPadMode(GPIOB, 8, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SCL */ - palSetPadMode(GPIOB, 9, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SDA */ - - i2cStart(&I2CD1, &i2ccfg); -} - -static inline bool_t getpin_irq(void) -{ - return (!(palReadPad(GPIOC, 13))); -} - -static void write_reg(uint8_t reg, uint8_t n, uint16_t val) -{ - uint8_t txbuf[3]; - - i2cAcquireBus(&I2CD1); - - txbuf[0] = reg; - - if (n == 1) { - txbuf[1] = val; - i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 2, NULL, 0, MS2ST(STMPE811_TIMEOUT)); - } else if (n == 2) { - txbuf[1] = ((val & 0xFF00) >> 8); - txbuf[2] = (val & 0x00FF); - i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 3, NULL, 0, MS2ST(STMPE811_TIMEOUT)); - } - - i2cReleaseBus(&I2CD1); -} - -static uint16_t read_reg(uint8_t reg, uint8_t n) -{ - uint8_t txbuf[1], rxbuf[2]; - uint16_t ret; - - rxbuf[0] = 0; - rxbuf[1] = 0; - - i2cAcquireBus(&I2CD1); - - txbuf[0] = reg; - i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 1, rxbuf, n, MS2ST(STMPE811_TIMEOUT)); - - if (n == 1) { - ret = rxbuf[0]; - } else if (n == 2) { - ret = ((rxbuf[0] << 8) | (rxbuf[1] & 0xFF)); - } - - i2cReleaseBus(&I2CD1); - - return ret; -} - -static void read_reg_n(uint8_t reg, uint8_t n, uint8_t *rxbuf) -{ - uint8_t txbuf[1]; - - i2cAcquireBus(&I2CD1); - - txbuf[0] = reg; - i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 1, rxbuf, n, MS2ST(STMPE811_TIMEOUT)); - - i2cReleaseBus(&I2CD1); -} - -#endif /* _GINPUT_LLD_MOUSE_BOARD_H */ - |