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authorinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
committerinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
commit555257933af6e7e3b106ac3589520b5dad45061b (patch)
treeb2c2cd148855bc20ebb476e62e0fa39ed1efbab0 /boards/addons/ginput
parentdc2d5be60625dc03f0982d61a55dd3ccf844fff5 (diff)
downloaduGFX-555257933af6e7e3b106ac3589520b5dad45061b.tar.gz
uGFX-555257933af6e7e3b106ac3589520b5dad45061b.tar.bz2
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Clean up the driver directory structure by moving all board specific files into the boards sub-structure.
Diffstat (limited to 'boards/addons/ginput')
-rw-r--r--boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_firebull_stm32f103.h90
-rw-r--r--boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h90
-rw-r--r--boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h90
-rw-r--r--boards/addons/ginput/touch/FT5x06/ginput_lld_mouse_board_marlin.h111
-rw-r--r--boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_pic32mx_lcd.h151
-rw-r--r--boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_stm32_lcd.h152
-rw-r--r--boards/addons/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h126
7 files changed, 810 insertions, 0 deletions
diff --git a/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_firebull_stm32f103.h b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_firebull_stm32f103.h
new file mode 100644
index 00000000..63e9e3dd
--- /dev/null
+++ b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_firebull_stm32f103.h
@@ -0,0 +1,90 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_firebull_stm32f103.h
+ * @brief GINPUT ouch low level driver source for the ADS7843 on the FireBull STM32F103-FB board.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+static const SPIConfig spicfg = {
+ NULL,
+ GPIOC,
+ 6,
+ /* SPI_CR1_BR_2 |*/ SPI_CR1_BR_1 | SPI_CR1_BR_0,
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+static inline void init_board(void) {
+ spiStart(&SPID1, &spicfg);
+}
+
+/**
+ * @brief Check whether the surface is currently touched
+ * @return TRUE if the surface is currently touched
+ *
+ * @notapi
+ */
+static inline bool_t getpin_pressed(void) {
+ return (!palReadPad(GPIOC, 4));
+}
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static inline void aquire_bus(void) {
+ spiAcquireBus(&SPID1);
+ //TOUCHSCREEN_SPI_PROLOGUE();
+ palClearPad(GPIOC, 6);
+}
+
+/**
+ * @brief Release the bus after readings
+ *
+ * @notapi
+ */
+static inline void release_bus(void) {
+ palSetPad(GPIOC, 6);
+ spiReleaseBus(&SPID1);
+ //TOUCHSCREEN_SPI_EPILOGUE();
+}
+
+/**
+ * @brief Read a value from touch controller
+ * @return The value read from the controller
+ *
+ * params[in] port The controller port to read.
+ *
+ * @notapi
+ */
+static inline uint16_t read_value(uint16_t port) {
+ static uint8_t txbuf[3] = {0};
+ static uint8_t rxbuf[3] = {0};
+ uint16_t ret;
+
+ txbuf[0] = port;
+
+ spiExchange(&SPID1, 3, txbuf, rxbuf);
+
+ ret = (rxbuf[1] << 5) | (rxbuf[2] >> 3);
+
+ return ret;
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h
new file mode 100644
index 00000000..e0ab85dc
--- /dev/null
+++ b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h
@@ -0,0 +1,90 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h
+ * @brief GINPUT Touch low level driver source for the ADS7843 on an Olimex STM32E407.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+static const SPIConfig spicfg = {
+ NULL,
+ GPIOG,
+ 10,
+ /* SPI_CR1_BR_2 |*/ SPI_CR1_BR_1 | SPI_CR1_BR_0,
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+static inline void init_board(void) {
+ spiStart(&SPID2, &spicfg);
+}
+
+/**
+ * @brief Check whether the surface is currently touched
+ * @return TRUE if the surface is currently touched
+ *
+ * @notapi
+ */
+static inline bool_t getpin_pressed(void) {
+ return (!palReadPad(GPIOG, 0));
+}
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static inline void aquire_bus(void) {
+ spiAcquireBus(&SPID2);
+ //TOUCHSCREEN_SPI_PROLOGUE();
+ palClearPad(GPIOG, 10);
+}
+
+/**
+ * @brief Release the bus after readings
+ *
+ * @notapi
+ */
+static inline void release_bus(void) {
+ palSetPad(GPIOG, 10);
+ spiReleaseBus(&SPID2);
+ //TOUCHSCREEN_SPI_EPILOGUE();
+}
+
+/**
+ * @brief Read a value from touch controller
+ * @return The value read from the controller
+ *
+ * params[in] port The controller port to read.
+ *
+ * @notapi
+ */
+static inline uint16_t read_value(uint16_t port) {
+ static uint8_t txbuf[3] = {0};
+ static uint8_t rxbuf[3] = {0};
+ uint16_t ret;
+
+ txbuf[0] = port;
+
+ spiExchange(&SPID2, 3, txbuf, rxbuf);
+
+ ret = (rxbuf[1] << 5) | (rxbuf[2] >> 3);
+
+ return ret;
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h
new file mode 100644
index 00000000..158934b6
--- /dev/null
+++ b/boards/addons/ginput/touch/ADS7843/ginput_lld_mouse_board_st_stm32f4_discovery.h
@@ -0,0 +1,90 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_olimex_stm32_e407.h
+ * @brief GINPUT Touch low level driver source for the ADS7843 on an Olimex STM32E407.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+static const SPIConfig spicfg = {
+ NULL,
+ GPIOC,
+ 4,
+ /* SPI_CR1_BR_2 |*/ SPI_CR1_BR_1 | SPI_CR1_BR_0,
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+static inline void init_board(void) {
+ spiStart(&SPID2, &spicfg);
+}
+
+/**
+ * @brief Check whether the surface is currently touched
+ * @return TRUE if the surface is currently touched
+ *
+ * @notapi
+ */
+static inline bool_t getpin_pressed(void) {
+ return (!palReadPad(GPIOC, 5));
+}
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static inline void aquire_bus(void) {
+ spiAcquireBus(&SPID2);
+ //TOUCHSCREEN_SPI_PROLOGUE();
+ palClearPad(GPIOC, 4);
+}
+
+/**
+ * @brief Release the bus after readings
+ *
+ * @notapi
+ */
+static inline void release_bus(void) {
+ palSetPad(GPIOC, 4);
+ spiReleaseBus(&SPID2);
+ //TOUCHSCREEN_SPI_EPILOGUE();
+}
+
+/**
+ * @brief Read a value from touch controller
+ * @return The value read from the controller
+ *
+ * params[in] port The controller port to read.
+ *
+ * @notapi
+ */
+static inline uint16_t read_value(uint16_t port) {
+ static uint8_t txbuf[3] = {0};
+ static uint8_t rxbuf[3] = {0};
+ uint16_t ret;
+
+ txbuf[0] = port;
+
+ spiExchange(&SPID2, 3, txbuf, rxbuf);
+
+ ret = (rxbuf[1] << 5) | (rxbuf[2] >> 3);
+
+ return ret;
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/boards/addons/ginput/touch/FT5x06/ginput_lld_mouse_board_marlin.h b/boards/addons/ginput/touch/FT5x06/ginput_lld_mouse_board_marlin.h
new file mode 100644
index 00000000..e3e18c24
--- /dev/null
+++ b/boards/addons/ginput/touch/FT5x06/ginput_lld_mouse_board_marlin.h
@@ -0,0 +1,111 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/FT5x06/ginput_lld_mouse_board_marlin.h
+ * @brief GINPUT Touch low level driver source for the FT5x06.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+/* I2C interface #2 - Touchscreen controller */
+static const I2CConfig i2ccfg2 = {
+ OPMODE_I2C,
+ 400000,
+ FAST_DUTY_CYCLE_2,
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+static void init_board(void) {
+
+}
+
+
+/**
+ * @brief Write a value into a certain register
+ *
+ * @param[in] reg The register address
+ * @param[in] n The amount of bytes (one or two)
+ * @param[in] val The value
+ *
+ * @notapi
+ */
+static void write_reg(uint8_t reg, uint8_t n, uint16_t val) {
+ uint8_t txbuf[3];
+
+ i2cAcquireBus(&I2CD2);
+
+ txbuf[0] = reg;
+
+ if (n == 1) {
+ txbuf[1] = val;
+ i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 2, NULL, 0, MS2ST(FT5x06_TIMEOUT));
+ } else if (n == 2) {
+ txbuf[1] = ((val & 0xFF00) >> 8);
+ txbuf[2] = (val & 0x00FF);
+ i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 3, NULL, 0, MS2ST(FT5x06_TIMEOUT));
+ }
+
+ i2cReleaseBus(&I2CD2);
+}
+
+/**
+ * @brief Read the value of a certain register
+ *
+ * @param[in] reg The register address
+ * @param[in] n The amount of bytes (one or two)
+ *
+ * @return Data read from device (one byte or two depending on n param)
+ *
+ * @notapi
+ */
+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(&I2CD2);
+
+ txbuf[0] = reg;
+ i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 1, rxbuf, n, MS2ST(FT5x06_TIMEOUT));
+
+ if (n == 1) {
+ ret = rxbuf[0];
+ } else if (n == 2) {
+ ret = ((rxbuf[0] << 8) | (rxbuf[1] & 0xFF));
+ }
+
+ i2cReleaseBus(&I2CD2);
+
+ return ret;
+}
+
+static void read_reg_n(uint8_t reg, uint8_t n, uint8_t *rxbuf) {
+ uint8_t txbuf[1];
+
+ i2cAcquireBus(&I2CD2);
+
+ txbuf[0] = reg;
+ i2cMasterTransmitTimeout(&I2CD2, FT5x06_ADDR, txbuf, 1, rxbuf, n, MS2ST(FT5x06_TIMEOUT));
+
+ i2cReleaseBus(&I2CD2);
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
+
diff --git a/boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_pic32mx_lcd.h b/boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_pic32mx_lcd.h
new file mode 100644
index 00000000..a7435c95
--- /dev/null
+++ b/boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_pic32mx_lcd.h
@@ -0,0 +1,151 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/MCU/ginput_lld_mouse_board_olimex_stm32_lcd.h
+ * @brief GINPUT Touch low level driver source for the MCU on the example board.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ *
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+static const ADCConfig ADCC = {
+ .vref = ADC_VREF_CFG_AVDD_AVSS,
+ .stime = 15,
+ .irq = EIC_IRQ_ADC,
+ .base = _ADC10_BASE_ADDRESS,
+};
+static struct ADCDriver ADCD;
+
+#define YNEG 13 // U
+#define XNEG 15 // R
+#define XPOS 12 // L
+#define YPOS 11 // D
+
+#define ADC_MAX 1023
+
+#define TOUCH_THRESHOULD 50
+
+static const ADCConversionGroup ADC_X_CG = {
+ .circular = FALSE,
+ .num_channels = 1,
+ .channels = 1 << XNEG,
+};
+
+static const ADCConversionGroup ADC_Y_CG = {
+ .circular = FALSE,
+ .num_channels = 1,
+ .channels = 1 << YPOS,
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+static inline void init_board(void) {
+ adcObjectInit(&ADCD);
+ adcStart(&ADCD, &ADCC);
+}
+
+/**
+ * @brief Check whether the surface is currently touched
+ * @return TRUE if the surface is currently touched
+ *
+ * @notapi
+ */
+static inline bool_t getpin_pressed(void) {
+ adcsample_t samples[2] = {0, };
+
+ // Set X+ to ground
+ palSetPadMode(IOPORTB, XPOS, PAL_MODE_OUTPUT);
+ palClearPad(IOPORTB, XPOS);
+
+ // Set Y- to VCC
+ palSetPadMode(IOPORTB, YNEG, PAL_MODE_OUTPUT);
+ palSetPad(IOPORTB, YNEG);
+
+ palSetPadMode(IOPORTB, XNEG, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(IOPORTB, YPOS, PAL_MODE_INPUT_ANALOG);
+
+ adcConvert(&ADCD, &ADC_X_CG, &samples[0], 1);
+ adcConvert(&ADCD, &ADC_Y_CG, &samples[1], 1);
+
+ return (ADC_MAX - (samples[1] - samples[0])) > TOUCH_THRESHOULD;
+}
+
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static inline void aquire_bus(void) {
+}
+
+/**
+ * @brief Release the bus after readings
+ *
+ * @notapi
+ */
+static inline void release_bus(void) {
+}
+
+/**
+ * @brief Read an x value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static inline uint16_t read_x_value(void) {
+ adcsample_t sample;
+
+ palSetPadMode(IOPORTB, XPOS, PAL_MODE_OUTPUT);
+ palSetPad(IOPORTB, XPOS);
+
+ palSetPadMode(IOPORTB, XNEG, PAL_MODE_OUTPUT);
+ palClearPad(IOPORTB, XNEG);
+
+ palSetPadMode(IOPORTB, YNEG, PAL_MODE_INPUT);
+
+ palSetPadMode(IOPORTB, YPOS, PAL_MODE_INPUT_ANALOG);
+
+ adcConvert(&ADCD, &ADC_Y_CG, &sample, 1);
+
+ return ADC_MAX - sample;
+}
+
+/**
+ * @brief Read an y value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static inline uint16_t read_y_value(void) {
+ adcsample_t sample;
+
+ palSetPadMode(IOPORTB, YNEG, PAL_MODE_OUTPUT);
+ palClearPad(IOPORTB, YNEG);
+
+ palSetPadMode(IOPORTB, YPOS, PAL_MODE_OUTPUT);
+ palSetPad(IOPORTB, YPOS);
+
+ palSetPadMode(IOPORTB, XPOS, PAL_MODE_INPUT);
+
+ palSetPadMode(IOPORTB, XNEG, PAL_MODE_INPUT_ANALOG);
+
+ adcConvert(&ADCD, &ADC_X_CG, &sample, 1);
+
+ return ADC_MAX - sample;
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_stm32_lcd.h b/boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_stm32_lcd.h
new file mode 100644
index 00000000..ca177a89
--- /dev/null
+++ b/boards/addons/ginput/touch/MCU/ginput_lld_mouse_board_olimex_stm32_lcd.h
@@ -0,0 +1,152 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/MCU/ginput_lld_mouse_board_olimex_stm32_lcd.h
+ * @brief GINPUT Touch low level driver source for the MCU on the example board.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ *
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+#define ADC_NUM_CHANNELS 2
+#define ADC_BUF_DEPTH 1
+
+static const ADCConversionGroup adc_y_config = {
+ FALSE,
+ ADC_NUM_CHANNELS,
+ NULL,
+ NULL,
+ 0, 0,
+ 0, 0,
+ ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
+ 0,
+ ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN13)
+};
+
+static const ADCConversionGroup adc_x_config = {
+ FALSE,
+ ADC_NUM_CHANNELS,
+ NULL,
+ NULL,
+ 0, 0,
+ 0, 0,
+ ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
+ 0,
+ ADC_SQR3_SQ2_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11)
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+static inline void init_board(void) {
+ adcStart(&ADCD1, NULL);
+}
+
+/**
+ * @brief Check whether the surface is currently touched
+ * @return TRUE if the surface is currently touched
+ *
+ * @notapi
+ */
+static inline bool_t getpin_pressed(void) {
+ palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 1, PAL_MODE_INPUT);
+ palSetPadMode(GPIOC, 2, PAL_MODE_INPUT);
+ palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPad(GPIOC, 3);
+
+ return palReadPad(GPIOC, 0);
+}
+
+/**
+ * @brief Aquire the bus ready for readings
+ *
+ * @notapi
+ */
+static inline void aquire_bus(void) {
+
+}
+
+/**
+ * @brief Release the bus after readings
+ *
+ * @notapi
+ */
+static inline void release_bus(void) {
+
+}
+
+/**
+ * @brief Read an x value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static inline uint16_t read_x_value(void) {
+ uint16_t val1, val2;
+ adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
+
+ palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(GPIOC, 2, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
+
+ palSetPad(GPIOC, 2);
+ palClearPad(GPIOC, 3);
+ gfxSleepMilliseconds(1);
+ adcConvert(&ADCD1, &adc_x_config, samples, ADC_BUF_DEPTH);
+ val1 = ((samples[0] + samples[1])/2);
+
+ palClearPad(GPIOC, 2);
+ palSetPad(GPIOC, 3);
+ gfxSleepMilliseconds(1);
+ adcConvert(&ADCD1, &adc_x_config, samples, ADC_BUF_DEPTH);
+ val2 = ((samples[0] + samples[1])/2);
+
+ return ((val1+((1<<12)-val2))/4);
+}
+
+/**
+ * @brief Read an y value from touch controller
+ * @return The value read from the controller
+ *
+ * @notapi
+ */
+static inline uint16_t read_y_value(void) {
+ uint16_t val1, val2;
+ adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
+
+ palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(GPIOC, 3, PAL_MODE_INPUT_ANALOG);
+ palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOC, 1, PAL_MODE_OUTPUT_PUSHPULL);
+
+ palSetPad(GPIOC, 1);
+ palClearPad(GPIOC, 0);
+ gfxSleepMilliseconds(1);
+ adcConvert(&ADCD1, &adc_y_config, samples, ADC_BUF_DEPTH);
+ val1 = ((samples[0] + samples[1])/2);
+
+ palClearPad(GPIOC, 1);
+ palSetPad(GPIOC, 0);
+ gfxSleepMilliseconds(1);
+ adcConvert(&ADCD1, &adc_y_config, samples, ADC_BUF_DEPTH);
+ val2 = ((samples[0] + samples[1])/2);
+
+ return ((val1+((1<<12)-val2))/4);
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
+/** @} */
diff --git a/boards/addons/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h b/boards/addons/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h
new file mode 100644
index 00000000..a2d38d34
--- /dev/null
+++ b/boards/addons/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h
@@ -0,0 +1,126 @@
+/*
+ * 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
+ */
+
+/**
+ * @file drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h
+ * @brief GINPUT Touch low level driver source for the STMPE811 on the Embest DM-STF4BB board.
+ *
+ * @defgroup Mouse Mouse
+ * @ingroup GINPUT
+ * @{
+ */
+
+#ifndef _GINPUT_LLD_MOUSE_BOARD_H
+#define _GINPUT_LLD_MOUSE_BOARD_H
+
+static const I2CConfig i2ccfg = {
+ OPMODE_I2C,
+ 400000,
+ FAST_DUTY_CYCLE_2,
+};
+
+/**
+ * @brief Initialise the board for the touch.
+ *
+ * @notapi
+ */
+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);
+}
+
+/**
+ * @brief Check whether an interrupt is raised
+ * @return TRUE if there is an interrupt signal present
+ *
+ * @notapi
+ */
+static inline bool_t getpin_irq(void) {
+ return (!(palReadPad(GPIOC, 13)));
+}
+
+/**
+ * @brief Write a value into a certain register
+ *
+ * @param[in] reg The register address
+ * @param[in] n The amount of bytes (one or two)
+ * @param[in] val The value
+ *
+ * @notapi
+ */
+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);
+}
+
+/**
+ * @brief Read the value of a certain register
+ *
+ * @param[in] reg The register address
+ * @param[in] n The amount of bytes (one or two)
+ *
+ * @return Data read from device (one byte or two depending on n param)
+ *
+ * @notapi
+ */
+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 */
+/** @} */