1 files changed, 119 insertions, 0 deletions
diff --git a/boards/base/Mikromedia-Plus-STM32-M4/gmouse_lld_STMPE610_board.h b/boards/base/Mikromedia-Plus-STM32-M4/gmouse_lld_STMPE610_board.h
new file mode 100644
index 00000000..1acec78a
--- /dev/null
+++ b/boards/base/Mikromedia-Plus-STM32-M4/gmouse_lld_STMPE610_board.h
@@ -0,0 +1,119 @@
+/*
+ * 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_STMPE610_PEN_CALIBRATE_ERROR		8
+#define GMOUSE_STMPE610_PEN_CLICK_ERROR			6
+#define GMOUSE_STMPE610_PEN_MOVE_ERROR			4
+#define GMOUSE_STMPE610_FINGER_CALIBRATE_ERROR	14
+#define GMOUSE_STMPE610_FINGER_CLICK_ERROR		18
+#define GMOUSE_STMPE610_FINGER_MOVE_ERROR		14
+
+// How much extra data to allocate at the end of the GMouse structure for the board's use
+#define GMOUSE_STMPE610_BOARD_DATA_SIZE			0
+
+// Options - Leave these commented to make it user configurable in the gfxconf.h
+//#define GMOUSE_STMPE610_READ_PRESSURE		FALSE
+//#define GMOUSE_STMPE610_SELF_CALIBRATE	FALSE
+//#define GMOUSE_STMPE610_TEST_MODE			FALSE
+
+// If TRUE this board has the STMPE610 IRQ pin connected to a GPIO.
+// Note: Although this board has such a pin its reliability has not been tested on this board!!!!!
+#define GMOUSE_STMPE610_GPIO_IRQPIN				FALSE
+
+// If TRUE this is a really slow CPU and we should always clear the FIFO between reads.
+#define GMOUSE_STMPE610_SLOW_CPU				FALSE
+
+// Slave address
+#define STMPE610_ADDR				(0x88 >> 1)
+
+// Maximum timeout
+#define STMPE610_TIMEOUT			0x3000
+
+static const I2CConfig i2ccfg = {
+	OPMODE_I2C,
+	390625,						// Conservative please
+	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(GPIOA, 0, PAL_MODE_INPUT | PAL_STM32_PUDR_FLOATING);          /* TP IRQ */
+    palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SCL */
+    palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); /* SDA */
+
+	i2cStart(&I2CD1, &i2ccfg);
+
+	return TRUE;
+}
+
+#if GMOUSE_STMPE610_GPIO_IRQPIN
+	static bool_t getpin_irq(GMouse* m) {
+		(void)		m;
+
+		return !palReadPad(GPIOA, 0);
+	}
+#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, STMPE610_ADDR, txbuf, 2, 0, 0, MS2ST(STMPE610_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, STMPE610_ADDR, &reg, 1, rxbuf, 1, MS2ST(STMPE610_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, STMPE610_ADDR, &reg, 1, rxbuf, 2, MS2ST(STMPE610_TIMEOUT));
+	i2cReleaseBus(&I2CD1);
+
+	return (((uint16_t)rxbuf[0]) << 8) | rxbuf[1];
+}
+
+#endif /* _GINPUT_LLD_MOUSE_BOARD_H */