diff options
Diffstat (limited to 'boards/base/Embest-STM32-DMSTF4BB')
3 files changed, 112 insertions, 110 deletions
diff --git a/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board.h b/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board.h deleted file mode 100644 index d525e268..00000000 --- a/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_board.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, 0, 0, MS2ST(STMPE811_TIMEOUT)); - } else if (n == 2) { - txbuf[1] = ((val & 0xFF00) >> 8); - txbuf[2] = (val & 0x00FF); - i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 3, 0, 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 */ - diff --git a/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_config.h b/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_config.h deleted file mode 100644 index f3a89208..00000000 --- a/boards/base/Embest-STM32-DMSTF4BB/ginput_lld_mouse_config.h +++ /dev/null @@ -1,22 +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 _LLD_GINPUT_MOUSE_CONFIG_H -#define _LLD_GINPUT_MOUSE_CONFIG_H - -#define GINPUT_MOUSE_EVENT_TYPE GEVENT_TOUCH -#define GINPUT_MOUSE_NEED_CALIBRATION TRUE -#define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE FALSE -#define GINPUT_MOUSE_MAX_CALIBRATION_ERROR 12 -#define GINPUT_MOUSE_READ_CYCLES 4 -#define GINPUT_MOUSE_POLL_PERIOD 3 -#define GINPUT_MOUSE_MAX_CLICK_JITTER 2 -#define GINPUT_MOUSE_MAX_MOVE_JITTER 2 -#define GINPUT_MOUSE_CLICK_TIME 500 - -#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */ - diff --git a/boards/base/Embest-STM32-DMSTF4BB/gmouse_lld_STMPE811_board.h b/boards/base/Embest-STM32-DMSTF4BB/gmouse_lld_STMPE811_board.h new file mode 100644 index 00000000..ebbe0d5b --- /dev/null +++ b/boards/base/Embest-STM32-DMSTF4BB/gmouse_lld_STMPE811_board.h @@ -0,0 +1,112 @@ +/* + * 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 + +// Resolution and Accuracy Settings +#define GMOUSE_STMPE811_PEN_CALIBRATE_ERROR 8 +#define GMOUSE_STMPE811_PEN_CLICK_ERROR 6 +#define GMOUSE_STMPE811_PEN_MOVE_ERROR 4 +#define GMOUSE_STMPE811_FINGER_CALIBRATE_ERROR 14 +#define GMOUSE_STMPE811_FINGER_CLICK_ERROR 18 +#define GMOUSE_STMPE811_FINGER_MOVE_ERROR 14 + +// How much extra data to allocate at the end of the GMouse structure for the board's use +#define GMOUSE_STMPE811_BOARD_DATA_SIZE 0 + +// Set this to TRUE if you want self-calibration. +// NOTE: This is not as accurate as real calibration. +// It requires the orientation of the touch panel to match the display. +// It requires the active area of the touch panel to exactly match the display size. +#define GMOUSE_STMPE811_SELF_CALIBRATE FALSE + +// If TRUE this board has the STMPE811 IRQ pin connected to a GPIO. +#define GMOUSE_STMPE811_GPIO_IRQPIN TRUE + +// If TRUE this is a really slow CPU and we should always clear the FIFO between reads. +#define GMOUSE_STMPE811_SLOW_CPU FALSE + +static const I2CConfig i2ccfg = { + OPMODE_I2C, + 400000, + FAST_DUTY_CYCLE_2, +}; + +static bool_t init_board(GMouse* m, unsigned driverinstance) { + (void) m; + + // This board only supports one touch panel + if (driverInstance) + return FALSE; + + 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); + return TRUE; +} + +#if GMOUSE_STMPE811_GPIO_IRQPIN + static bool_t getpin_irq(GMouse* m) { + (void) m; + + return !palReadPad(GPIOC, 13); + } +#endif + +static inline void aquire_bus(GMouse* m) { + (void) m; + +} + +static inline void release_bus(GMouse* m) { + (void) m; + +} + +static void write_reg(GMouse* m, uint8_t reg, uint8_t val) { + uint8_t txbuf[2]; + (void) m; + + txbuf[0] = reg; + txbuf[1] = val; + + i2cAcquireBus(&I2CD1); + i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 2, 0, 0, MS2ST(STMPE811_TIMEOUT)); + i2cReleaseBus(&I2CD1); +} + +static uint8_t read_byte(GMouse* m, uint8_t reg) { + uint8_t rxbuf[1]; + (void) m; + + rxbuf[0] = 0; + + i2cAcquireBus(&I2CD1); + i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, ®, 1, rxbuf, 1, MS2ST(STMPE811_TIMEOUT)); + i2cReleaseBus(&I2CD1); + + return rxbuf[0]; +} + +static uint16_t read_word(GMouse* m, uint8_t reg) { + uint8_t rxbuf[2]; + (void) m; + + rxbuf[0] = 0; + rxbuf[1] = 0; + + i2cAcquireBus(&I2CD1); + i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, ®, 1, rxbuf, 2, MS2ST(STMPE811_TIMEOUT)); + i2cReleaseBus(&I2CD1); + + return (((uint16_t)rxbuf[0]) << 8) | rxbuf[1]; +} + +#endif /* _GINPUT_LLD_MOUSE_BOARD_H */ |