1 files changed, 66 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/components/ft5406/fsl_ft5406.h b/lib/chibios-contrib/ext/mcux-sdk/components/ft5406/fsl_ft5406.h
new file mode 100644
index 000000000..bc356ea40
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/components/ft5406/fsl_ft5406.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _FSL_FT5406_H_
+#define _FSL_FT5406_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup ft5406
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*! @brief FT5406 I2C address. */
+#define FT5406_I2C_ADDRESS (0x38)
+
+/*! @brief FT5406 maximum number of simultaneously detected touches. */
+#define FT5406_MAX_TOUCHES (5U)
+
+/*! @brief FT5406 register address where touch data begin. */
+#define FT5406_TOUCH_DATA_SUBADDR (1)
+
+/*! @brief FT5406 raw touch data length. */
+#define FT5406_TOUCH_DATA_LEN (0x20)
+
+typedef enum _touch_event
+{
+    kTouch_Down     = 0, /*!< The state changed to touched. */
+    kTouch_Up       = 1, /*!< The state changed to not touched. */
+    kTouch_Contact  = 2, /*!< There is a continuous touch being detected. */
+    kTouch_Reserved = 3  /*!< No touch information available. */
+} touch_event_t;
+
+typedef struct _touch_point
+{
+    touch_event_t TOUCH_EVENT; /*!< Indicates the state or event of the touch point. */
+    uint8_t TOUCH_ID; /*!< Id of the touch point. This numeric value stays constant between down and up event. */
+    uint16_t TOUCH_X; /*!< X coordinate of the touch point */
+    uint16_t TOUCH_Y; /*!< Y coordinate of the touch point */
+} touch_point_t;
+
+typedef struct _ft5406_handle
+{
+    I2C_Type *base;
+    i2c_master_transfer_t xfer;
+    uint8_t touch_buf[FT5406_TOUCH_DATA_LEN];
+} ft5406_handle_t;
+
+status_t FT5406_Init(ft5406_handle_t *handle, I2C_Type *base);
+
+status_t FT5406_Denit(ft5406_handle_t *handle);
+
+status_t FT5406_GetSingleTouch(ft5406_handle_t *handle, touch_event_t *touch_event, int *touch_x, int *touch_y);
+
+status_t FT5406_GetMultiTouch(ft5406_handle_t *handle, int *touch_count, touch_point_t touch_array[FT5406_MAX_TOUCHES]);
+
+#endif