1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/ginput/touch/FT5x06/ginput_lld_mouse_board.h b/drivers/ginput/touch/FT5x06/ginput_lld_mouse_board.h
new file mode 100644
index 00000000..f8381b65
--- /dev/null
+++ b/drivers/ginput/touch/FT5x06/ginput_lld_mouse_board.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://chibios-gfx.com/license.html
+ */
+
+/**
+ * @file    drivers/ginput/touch/FT5x06/ginput_lld_mouse_board_.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) {
+	i2cStart(&I2CD2, &i2ccfg2);
+}
+
+
+/**
+ * @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 */
+/** @} */
+