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体验新版 GitCode,发现更多精彩内容 >>
提交
880fc2f5
编写于
5月 16, 2022
作者:
T
Ting Liu
提交者:
guo
5月 19, 2022
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[imxrt 1060] support touchpad
Signed-off-by:
N
Ting Liu
<
ting.liu@nxp.com
>
上级
f92c26a6
变更
12
隐藏空白更改
内联
并排
Showing
12 changed file
with
1792 addition
and
0 deletion
+1792
-0
bsp/imxrt/imxrt1060-nxp-evk/applications/lvgl/lv_port_indev.c
...imxrt/imxrt1060-nxp-evk/applications/lvgl/lv_port_indev.c
+233
-0
bsp/imxrt/imxrt1060-nxp-evk/board/Kconfig
bsp/imxrt/imxrt1060-nxp-evk/board/Kconfig
+41
-0
bsp/imxrt/imxrt1060-nxp-evk/board/SConscript
bsp/imxrt/imxrt1060-nxp-evk/board/SConscript
+3
-0
bsp/imxrt/imxrt1060-nxp-evk/board/ports/touchpad.c
bsp/imxrt/imxrt1060-nxp-evk/board/ports/touchpad.c
+132
-0
bsp/imxrt/imxrt1060-nxp-evk/board/ports/touchpad.h
bsp/imxrt/imxrt1060-nxp-evk/board/ports/touchpad.h
+61
-0
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_ft5406_rt.c
...t/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_ft5406_rt.c
+182
-0
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_ft5406_rt.h
...t/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_ft5406_rt.h
+68
-0
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_gt911.c
...imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_gt911.c
+317
-0
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_gt911.h
...imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_gt911.h
+198
-0
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_video_common.c
...ibraries/MIMXRT1060/MIMXRT1060/drivers/fsl_video_common.c
+259
-0
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_video_common.h
...ibraries/MIMXRT1060/MIMXRT1060/drivers/fsl_video_common.h
+291
-0
bsp/imxrt/libraries/MIMXRT1060/SConscript
bsp/imxrt/libraries/MIMXRT1060/SConscript
+7
-0
未找到文件。
bsp/imxrt/imxrt1060-nxp-evk/applications/lvgl/lv_port_indev.c
浏览文件 @
880fc2f5
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
* Copyright 2022 NXP
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-18 Meco Man The first version
* 2022-05-17 Ting Liu Support touchpad
*/
#define LOG_TAG "LVGL.port.indev"
#include <drv_log.h>
#include "lvgl.h"
#include "board.h"
#include "fsl_video_common.h"
#include "fsl_lpi2c.h"
#include "fsl_gpio.h"
#ifdef DEMO_PANEL_RK043FN66HS
#include "fsl_gt911.h"
#else
#include "fsl_ft5406_rt.h"
#endif
#if LV_USE_GPU_NXP_PXP
#include "src/gpu/lv_gpu_nxp_pxp.h"
#include "src/gpu/lv_gpu_nxp_pxp_osa.h"
#endif
/*******************************************************************************
* Definitions
******************************************************************************/
/* @Brief Board touch panel configuration */
#define BOARD_TOUCH_I2C_BASEADDR LPI2C1
#define BOARD_TOUCH_RST_GPIO GPIO1
#define BOARD_TOUCH_RST_PIN 2
#define BOARD_TOUCH_INT_GPIO GPIO1
#define BOARD_TOUCH_INT_PIN 11
/* Macros for the touch touch controller. */
#define TOUCH_I2C LPI2C1
/* Select USB1 PLL (480 MHz) as master lpi2c clock source */
#define TOUCH_LPI2C_CLOCK_SOURCE_SELECT (0U)
/* Clock divider for master lpi2c clock source */
#define TOUCH_LPI2C_CLOCK_SOURCE_DIVIDER (5U)
#define TOUCH_I2C_CLOCK_FREQ ((CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8) / (TOUCH_LPI2C_CLOCK_SOURCE_DIVIDER + 1U))
#define TOUCH_I2C_BAUDRATE 100000U
/*******************************************************************************
* Prototypes
******************************************************************************/
static
void
DEMO_InitTouch
(
void
);
static
void
DEMO_ReadTouch
(
lv_indev_drv_t
*
drv
,
lv_indev_data_t
*
data
);
#ifdef DEMO_PANEL_RK043FN66HS
static
void
BOARD_PullTouchResetPin
(
bool
pullUp
);
static
void
BOARD_ConfigTouchIntPin
(
gt911_int_pin_mode_t
mode
);
#endif
/*******************************************************************************
* Variables
******************************************************************************/
#ifdef DEMO_PANEL_RK043FN66HS
static
gt911_handle_t
s_touchHandle
;
static
const
gt911_config_t
s_touchConfig
=
{
.
I2C_SendFunc
=
BOARD_Touch_I2C_Send
,
.
I2C_ReceiveFunc
=
BOARD_Touch_I2C_Receive
,
.
pullResetPinFunc
=
BOARD_PullTouchResetPin
,
.
intPinFunc
=
BOARD_ConfigTouchIntPin
,
.
timeDelayMsFunc
=
VIDEO_DelayMs
,
.
touchPointNum
=
1
,
.
i2cAddrMode
=
kGT911_I2cAddrMode0
,
.
intTrigMode
=
kGT911_IntRisingEdge
,
};
static
int
s_touchResolutionX
;
static
int
s_touchResolutionY
;
#else
static
ft5406_rt_handle_t
touchHandle
;
#endif
void
lv_port_indev_init
(
void
)
{
static
lv_indev_drv_t
indev_drv
;
/*------------------
* Touchpad
* -----------------*/
/*Initialize your touchpad */
DEMO_InitTouch
();
/*Register a touchpad input device*/
lv_indev_drv_init
(
&
indev_drv
);
indev_drv
.
type
=
LV_INDEV_TYPE_POINTER
;
indev_drv
.
read_cb
=
DEMO_ReadTouch
;
lv_indev_drv_register
(
&
indev_drv
);
}
#ifdef DEMO_PANEL_RK043FN66HS
static
void
BOARD_PullTouchResetPin
(
bool
pullUp
)
{
if
(
pullUp
)
{
GPIO_PinWrite
(
BOARD_TOUCH_RST_GPIO
,
BOARD_TOUCH_RST_PIN
,
1
);
}
else
{
GPIO_PinWrite
(
BOARD_TOUCH_RST_GPIO
,
BOARD_TOUCH_RST_PIN
,
0
);
}
}
static
void
BOARD_ConfigTouchIntPin
(
gt911_int_pin_mode_t
mode
)
{
if
(
mode
==
kGT911_IntPinInput
)
{
BOARD_TOUCH_INT_GPIO
->
GDIR
&=
~
(
1UL
<<
BOARD_TOUCH_INT_PIN
);
}
else
{
if
(
mode
==
kGT911_IntPinPullDown
)
{
GPIO_PinWrite
(
BOARD_TOUCH_INT_GPIO
,
BOARD_TOUCH_INT_PIN
,
0
);
}
else
{
GPIO_PinWrite
(
BOARD_TOUCH_INT_GPIO
,
BOARD_TOUCH_INT_PIN
,
1
);
}
BOARD_TOUCH_INT_GPIO
->
GDIR
|=
(
1UL
<<
BOARD_TOUCH_INT_PIN
);
}
}
/*Initialize your touchpad*/
static
void
DEMO_InitTouch
(
void
)
{
status_t
status
;
const
gpio_pin_config_t
resetPinConfig
=
{
.
direction
=
kGPIO_DigitalOutput
,
.
outputLogic
=
0
,
.
interruptMode
=
kGPIO_NoIntmode
};
GPIO_PinInit
(
BOARD_TOUCH_INT_GPIO
,
BOARD_TOUCH_INT_PIN
,
&
resetPinConfig
);
GPIO_PinInit
(
BOARD_TOUCH_RST_GPIO
,
BOARD_TOUCH_RST_PIN
,
&
resetPinConfig
);
/*Clock setting for LPI2C*/
CLOCK_SetMux
(
kCLOCK_Lpi2cMux
,
TOUCH_LPI2C_CLOCK_SOURCE_SELECT
);
CLOCK_SetDiv
(
kCLOCK_Lpi2cDiv
,
TOUCH_LPI2C_CLOCK_SOURCE_DIVIDER
);
BOARD_LPI2C_Init
(
TOUCH_I2C
,
TOUCH_I2C_CLOCK_FREQ
);
status
=
GT911_Init
(
&
s_touchHandle
,
&
s_touchConfig
);
if
(
kStatus_Success
!=
status
)
{
//PRINTF("Touch IC initialization failed\r\n");
assert
(
false
);
}
GT911_GetResolution
(
&
s_touchHandle
,
&
s_touchResolutionX
,
&
s_touchResolutionY
);
}
/* Will be called by the library to read the touchpad */
static
void
DEMO_ReadTouch
(
lv_indev_drv_t
*
drv
,
lv_indev_data_t
*
data
)
{
static
int
touch_x
=
0
;
static
int
touch_y
=
0
;
if
(
kStatus_Success
==
GT911_GetSingleTouch
(
&
s_touchHandle
,
&
touch_x
,
&
touch_y
))
{
data
->
state
=
LV_INDEV_STATE_PR
;
}
else
{
data
->
state
=
LV_INDEV_STATE_REL
;
}
/*Set the last pressed coordinates*/
data
->
point
.
x
=
touch_x
*
LCD_WIDTH
/
s_touchResolutionX
;
data
->
point
.
y
=
touch_y
*
LCD_HEIGHT
/
s_touchResolutionY
;
}
#else
/*Initialize your touchpad*/
static
void
DEMO_InitTouch
(
void
)
{
status_t
status
;
lpi2c_master_config_t
masterConfig
=
{
0
};
/*Clock setting for LPI2C*/
CLOCK_SetMux
(
kCLOCK_Lpi2cMux
,
TOUCH_LPI2C_CLOCK_SOURCE_SELECT
);
CLOCK_SetDiv
(
kCLOCK_Lpi2cDiv
,
TOUCH_LPI2C_CLOCK_SOURCE_DIVIDER
);
/*
* masterConfig.debugEnable = false;
* masterConfig.ignoreAck = false;
* masterConfig.pinConfig = kLPI2C_2PinOpenDrain;
* masterConfig.baudRate_Hz = 100000U;
* masterConfig.busIdleTimeout_ns = 0;
* masterConfig.pinLowTimeout_ns = 0;
* masterConfig.sdaGlitchFilterWidth_ns = 0;
* masterConfig.sclGlitchFilterWidth_ns = 0;
*/
LPI2C_MasterGetDefaultConfig
(
&
masterConfig
);
/* Change the default baudrate configuration */
masterConfig
.
baudRate_Hz
=
TOUCH_I2C_BAUDRATE
;
/* Initialize the LPI2C master peripheral */
LPI2C_MasterInit
(
TOUCH_I2C
,
&
masterConfig
,
TOUCH_I2C_CLOCK_FREQ
);
/* Initialize touch panel controller */
status
=
FT5406_RT_Init
(
&
touchHandle
,
TOUCH_I2C
);
if
(
status
!=
kStatus_Success
)
{
//PRINTF("Touch panel init failed\n");
assert
(
0
);
}
}
/* Will be called by the library to read the touchpad */
static
void
DEMO_ReadTouch
(
lv_indev_drv_t
*
drv
,
lv_indev_data_t
*
data
)
{
touch_event_t
touch_event
;
static
int
touch_x
=
0
;
static
int
touch_y
=
0
;
data
->
state
=
LV_INDEV_STATE_REL
;
if
(
kStatus_Success
==
FT5406_RT_GetSingleTouch
(
&
touchHandle
,
&
touch_event
,
&
touch_x
,
&
touch_y
))
{
if
((
touch_event
==
kTouch_Down
)
||
(
touch_event
==
kTouch_Contact
))
{
data
->
state
=
LV_INDEV_STATE_PR
;
}
}
/*Set the last pressed coordinates*/
data
->
point
.
x
=
touch_y
;
data
->
point
.
y
=
touch_x
;
}
#endif
bsp/imxrt/imxrt1060-nxp-evk/board/Kconfig
浏览文件 @
880fc2f5
...
...
@@ -68,11 +68,32 @@ menu "Onboard Peripheral Drivers"
default 2
endif
menuconfig BSP_USING_TOUCHPAD
bool "Enable TOUCHPAD"
select BSP_USING_PXP
select BSP_USING_CACHE
select BSP_USING_I2C
select BSP_USING_LCD
default n
if BSP_USING_TOUCHPAD
choice
prompt "Select panel"
default DEMO_PANEL_RK043FN02H
config DEMO_PANEL_RK043FN02H
bool "RK043FN02H-CT"
config DEMO_PANEL_RK043FN66HS
bool "RK043FN66HS-CTG"
endchoice
endif
config BSP_USING_LVGL
bool "Enable LVGL for LCD"
select BSP_USING_PXP
select BSP_USING_CACHE
select BSP_USING_LCD
select BSP_USING_TOUCHPAD
select PKG_USING_LVGL
default n
...
...
@@ -100,6 +121,26 @@ menu "On-chip Peripheral Drivers"
select RT_USING_PIN
default y
menuconfig BSP_USING_I2C
bool "Enable I2C"
select RT_USING_I2C
default y
if BSP_USING_I2C
config BSP_USING_I2C1
bool
default y
choice
prompt "Select I2C1 badurate"
default HW_I2C1_BADURATE_100kHZ
config HW_I2C1_BADURATE_100kHZ
bool "Badurate 100kHZ"
config HW_I2C1_BADURATE_400kHZ
bool "Badurate 400kHZ"
endchoice
endif
menuconfig BSP_USING_LPUART
bool "Enable UART"
select RT_USING_SERIAL
...
...
bsp/imxrt/imxrt1060-nxp-evk/board/SConscript
浏览文件 @
880fc2f5
...
...
@@ -12,6 +12,9 @@ MCUX_Config/pin_mux.c
MCUX_Config/dcd.c
"""
)
if
GetDepend
([
'BSP_USING_TOUCHPAD'
]):
src
+=
[
'ports/touchpad.c'
]
CPPPATH
=
[
cwd
,
cwd
+
'/MCUX_Config'
,
cwd
+
'/ports'
]
CPPDEFINES
=
[
'CPU_MIMXRT1062DVL6A'
,
'SKIP_SYSCLK_INIT'
,
'EVK_MCIMXRM'
,
'FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL=1'
,
'XIP_EXTERNAL_FLASH=1'
,
'XIP_BOOT_HEADER_ENABLE=1'
,
'FSL_SDK_DRIVER_QUICK_ACCESS_ENABLE=1'
,
'XIP_BOOT_HEADER_DCD_ENABLE=1'
,
'DATA_SECTION_IS_CACHEABLE=1'
]
...
...
bsp/imxrt/imxrt1060-nxp-evk/board/ports/touchpad.c
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright 2022 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "touchpad.h"
void
BOARD_LPI2C_Init
(
LPI2C_Type
*
base
,
uint32_t
clkSrc_Hz
)
{
lpi2c_master_config_t
lpi2cConfig
=
{
0
};
/*
* lpi2cConfig.debugEnable = false;
* lpi2cConfig.ignoreAck = false;
* lpi2cConfig.pinConfig = kLPI2C_2PinOpenDrain;
* lpi2cConfig.baudRate_Hz = 100000U;
* lpi2cConfig.busIdleTimeout_ns = 0;
* lpi2cConfig.pinLowTimeout_ns = 0;
* lpi2cConfig.sdaGlitchFilterWidth_ns = 0;
* lpi2cConfig.sclGlitchFilterWidth_ns = 0;
*/
LPI2C_MasterGetDefaultConfig
(
&
lpi2cConfig
);
LPI2C_MasterInit
(
base
,
&
lpi2cConfig
,
clkSrc_Hz
);
}
status_t
BOARD_LPI2C_Send
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
uint8_t
*
txBuff
,
uint8_t
txBuffSize
)
{
lpi2c_master_transfer_t
xfer
;
xfer
.
flags
=
kLPI2C_TransferDefaultFlag
;
xfer
.
slaveAddress
=
deviceAddress
;
xfer
.
direction
=
kLPI2C_Write
;
xfer
.
subaddress
=
subAddress
;
xfer
.
subaddressSize
=
subAddressSize
;
xfer
.
data
=
txBuff
;
xfer
.
dataSize
=
txBuffSize
;
return
LPI2C_MasterTransferBlocking
(
base
,
&
xfer
);
}
status_t
BOARD_LPI2C_Receive
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
)
{
lpi2c_master_transfer_t
xfer
;
xfer
.
flags
=
kLPI2C_TransferDefaultFlag
;
xfer
.
slaveAddress
=
deviceAddress
;
xfer
.
direction
=
kLPI2C_Read
;
xfer
.
subaddress
=
subAddress
;
xfer
.
subaddressSize
=
subAddressSize
;
xfer
.
data
=
rxBuff
;
xfer
.
dataSize
=
rxBuffSize
;
return
LPI2C_MasterTransferBlocking
(
base
,
&
xfer
);
}
status_t
BOARD_LPI2C_SendSCCB
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
uint8_t
*
txBuff
,
uint8_t
txBuffSize
)
{
lpi2c_master_transfer_t
xfer
;
xfer
.
flags
=
kLPI2C_TransferDefaultFlag
;
xfer
.
slaveAddress
=
deviceAddress
;
xfer
.
direction
=
kLPI2C_Write
;
xfer
.
subaddress
=
subAddress
;
xfer
.
subaddressSize
=
subAddressSize
;
xfer
.
data
=
txBuff
;
xfer
.
dataSize
=
txBuffSize
;
return
LPI2C_MasterTransferBlocking
(
base
,
&
xfer
);
}
status_t
BOARD_LPI2C_ReceiveSCCB
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
)
{
status_t
status
;
lpi2c_master_transfer_t
xfer
;
xfer
.
flags
=
kLPI2C_TransferDefaultFlag
;
xfer
.
slaveAddress
=
deviceAddress
;
xfer
.
direction
=
kLPI2C_Write
;
xfer
.
subaddress
=
subAddress
;
xfer
.
subaddressSize
=
subAddressSize
;
xfer
.
data
=
NULL
;
xfer
.
dataSize
=
0
;
status
=
LPI2C_MasterTransferBlocking
(
base
,
&
xfer
);
if
(
kStatus_Success
==
status
)
{
xfer
.
subaddressSize
=
0
;
xfer
.
direction
=
kLPI2C_Read
;
xfer
.
data
=
rxBuff
;
xfer
.
dataSize
=
rxBuffSize
;
status
=
LPI2C_MasterTransferBlocking
(
base
,
&
xfer
);
}
return
status
;
}
status_t
BOARD_Touch_I2C_Send
(
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
const
uint8_t
*
txBuff
,
uint8_t
txBuffSize
)
{
return
BOARD_LPI2C_Send
(
BOARD_TOUCH_I2C_BASEADDR
,
deviceAddress
,
subAddress
,
subAddressSize
,
(
uint8_t
*
)
txBuff
,
txBuffSize
);
}
status_t
BOARD_Touch_I2C_Receive
(
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
)
{
return
BOARD_LPI2C_Receive
(
BOARD_TOUCH_I2C_BASEADDR
,
deviceAddress
,
subAddress
,
subAddressSize
,
rxBuff
,
rxBuffSize
);
}
bsp/imxrt/imxrt1060-nxp-evk/board/ports/touchpad.h
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright 2022 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __TOUCHPAD_PORT_H__
#define __TOUCHPAD_PORT_H__
#ifdef __cplusplus
extern
"C"
{
#endif
#include "fsl_common.h"
#include "clock_config.h"
#include "fsl_lpi2c.h"
#include "fsl_gpio.h"
/* @Brief Board touch panel configuration */
#define BOARD_TOUCH_I2C_BASEADDR LPI2C1
#define BOARD_TOUCH_RST_GPIO GPIO1
#define BOARD_TOUCH_RST_PIN 2
#define BOARD_TOUCH_INT_GPIO GPIO1
#define BOARD_TOUCH_INT_PIN 11
void
BOARD_LPI2C_Init
(
LPI2C_Type
*
base
,
uint32_t
clkSrc_Hz
);
status_t
BOARD_LPI2C_Send
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subaddressSize
,
uint8_t
*
txBuff
,
uint8_t
txBuffSize
);
status_t
BOARD_LPI2C_Receive
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subaddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
);
status_t
BOARD_LPI2C_SendSCCB
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subaddressSize
,
uint8_t
*
txBuff
,
uint8_t
txBuffSize
);
status_t
BOARD_LPI2C_ReceiveSCCB
(
LPI2C_Type
*
base
,
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subaddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
);
status_t
BOARD_Touch_I2C_Send
(
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
const
uint8_t
*
txBuff
,
uint8_t
txBuffSize
);
status_t
BOARD_Touch_I2C_Receive
(
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subAddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
);
#ifdef __cplusplus
}
/*extern "C"*/
#endif
#endif
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_ft5406_rt.c
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2019 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_common.h"
#include "fsl_lpi2c.h"
#include "fsl_ft5406_rt.h"
typedef
struct
_ft5406_rt_touch_point
{
uint8_t
XH
;
uint8_t
XL
;
uint8_t
YH
;
uint8_t
YL
;
uint8_t
RESERVED
[
2
];
}
ft5406_rt_touch_point_t
;
typedef
struct
_ft5406_rt_touch_data
{
uint8_t
GEST_ID
;
uint8_t
TD_STATUS
;
ft5406_rt_touch_point_t
TOUCH
[
FT5406_RT_MAX_TOUCHES
];
}
ft5406_rt_touch_data_t
;
#define TOUCH_POINT_GET_EVENT(T) ((touch_event_t)((T).XH >> 6))
#define TOUCH_POINT_GET_ID(T) ((T).YH >> 4)
#define TOUCH_POINT_GET_X(T) ((((T).XH & 0x0f) << 8) | (T).XL)
#define TOUCH_POINT_GET_Y(T) ((((T).YH & 0x0f) << 8) | (T).YL)
status_t
FT5406_RT_Init
(
ft5406_rt_handle_t
*
handle
,
LPI2C_Type
*
base
)
{
lpi2c_master_transfer_t
*
xfer
=
&
(
handle
->
xfer
);
status_t
status
;
uint8_t
mode
;
assert
(
handle
);
assert
(
base
);
if
(
!
handle
||
!
base
)
{
return
kStatus_InvalidArgument
;
}
handle
->
base
=
base
;
/* clear transfer structure and buffer */
memset
(
xfer
,
0
,
sizeof
(
*
xfer
));
memset
(
handle
->
touch_buf
,
0
,
FT5406_RT_TOUCH_DATA_LEN
);
/* set device mode to normal operation */
mode
=
0
;
xfer
->
slaveAddress
=
FT5406_RT_I2C_ADDRESS
;
xfer
->
direction
=
kLPI2C_Write
;
xfer
->
subaddress
=
0
;
xfer
->
subaddressSize
=
1
;
xfer
->
data
=
&
mode
;
xfer
->
dataSize
=
1
;
xfer
->
flags
=
kLPI2C_TransferDefaultFlag
;
status
=
LPI2C_MasterTransferBlocking
(
handle
->
base
,
&
handle
->
xfer
);
/* prepare transfer structure for reading touch data */
xfer
->
slaveAddress
=
FT5406_RT_I2C_ADDRESS
;
xfer
->
direction
=
kLPI2C_Read
;
xfer
->
subaddress
=
1
;
xfer
->
subaddressSize
=
1
;
xfer
->
data
=
handle
->
touch_buf
;
xfer
->
dataSize
=
FT5406_RT_TOUCH_DATA_LEN
;
xfer
->
flags
=
kLPI2C_TransferDefaultFlag
;
return
status
;
}
status_t
FT5406_RT_Denit
(
ft5406_rt_handle_t
*
handle
)
{
assert
(
handle
);
if
(
!
handle
)
{
return
kStatus_InvalidArgument
;
}
handle
->
base
=
NULL
;
return
kStatus_Success
;
}
status_t
FT5406_RT_ReadTouchData
(
ft5406_rt_handle_t
*
handle
)
{
assert
(
handle
);
if
(
!
handle
)
{
return
kStatus_InvalidArgument
;
}
return
LPI2C_MasterTransferBlocking
(
handle
->
base
,
&
handle
->
xfer
);
}
status_t
FT5406_RT_GetSingleTouch
(
ft5406_rt_handle_t
*
handle
,
touch_event_t
*
touch_event
,
int
*
touch_x
,
int
*
touch_y
)
{
status_t
status
;
touch_event_t
touch_event_local
;
status
=
FT5406_RT_ReadTouchData
(
handle
);
if
(
status
==
kStatus_Success
)
{
ft5406_rt_touch_data_t
*
touch_data
=
(
ft5406_rt_touch_data_t
*
)(
void
*
)(
handle
->
touch_buf
);
if
(
touch_event
==
NULL
)
{
touch_event
=
&
touch_event_local
;
}
*
touch_event
=
TOUCH_POINT_GET_EVENT
(
touch_data
->
TOUCH
[
0
]);
/* Update coordinates only if there is touch detected */
if
((
*
touch_event
==
kTouch_Down
)
||
(
*
touch_event
==
kTouch_Contact
))
{
if
(
touch_x
)
{
*
touch_x
=
TOUCH_POINT_GET_X
(
touch_data
->
TOUCH
[
0
]);
}
if
(
touch_y
)
{
*
touch_y
=
TOUCH_POINT_GET_Y
(
touch_data
->
TOUCH
[
0
]);
}
}
}
return
status
;
}
status_t
FT5406_RT_GetMultiTouch
(
ft5406_rt_handle_t
*
handle
,
int
*
touch_count
,
touch_point_t
touch_array
[
FT5406_RT_MAX_TOUCHES
])
{
status_t
status
;
status
=
FT5406_RT_ReadTouchData
(
handle
);
if
(
status
==
kStatus_Success
)
{
ft5406_rt_touch_data_t
*
touch_data
=
(
ft5406_rt_touch_data_t
*
)(
void
*
)(
handle
->
touch_buf
);
int
i
;
/* Check for valid number of touches - otherwise ignore touch information */
if
(
touch_data
->
TD_STATUS
>
FT5406_RT_MAX_TOUCHES
)
{
touch_data
->
TD_STATUS
=
0
;
}
/* Decode number of touches */
if
(
touch_count
)
{
*
touch_count
=
touch_data
->
TD_STATUS
;
}
/* Decode valid touch points */
for
(
i
=
0
;
i
<
touch_data
->
TD_STATUS
;
i
++
)
{
touch_array
[
i
].
TOUCH_ID
=
TOUCH_POINT_GET_ID
(
touch_data
->
TOUCH
[
i
]);
touch_array
[
i
].
TOUCH_EVENT
=
TOUCH_POINT_GET_EVENT
(
touch_data
->
TOUCH
[
i
]);
touch_array
[
i
].
TOUCH_X
=
TOUCH_POINT_GET_X
(
touch_data
->
TOUCH
[
i
]);
touch_array
[
i
].
TOUCH_Y
=
TOUCH_POINT_GET_Y
(
touch_data
->
TOUCH
[
i
]);
}
/* Clear vacant elements of touch_array */
for
(;
i
<
FT5406_RT_MAX_TOUCHES
;
i
++
)
{
touch_array
[
i
].
TOUCH_ID
=
0
;
touch_array
[
i
].
TOUCH_EVENT
=
kTouch_Reserved
;
touch_array
[
i
].
TOUCH_X
=
0
;
touch_array
[
i
].
TOUCH_Y
=
0
;
}
}
return
status
;
}
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_ft5406_rt.h
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_FT5406_RT_H_
#define _FSL_FT5406_RT_H_
#include "fsl_common.h"
/*!
* @addtogroup ft5406_rt
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief FT5406_RT I2C address. */
#define FT5406_RT_I2C_ADDRESS (0x38)
/*! @brief FT5406_RT maximum number of simultaneously detected touches. */
#define FT5406_RT_MAX_TOUCHES (5U)
/*! @brief FT5406_RT register address where touch data begin. */
#define FT5406_RT_TOUCH_DATA_SUBADDR (1)
/*! @brief FT5406_RT raw touch data length. */
#define FT5406_RT_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_rt_handle
{
LPI2C_Type
*
base
;
lpi2c_master_transfer_t
xfer
;
uint8_t
touch_buf
[
FT5406_RT_TOUCH_DATA_LEN
];
}
ft5406_rt_handle_t
;
status_t
FT5406_RT_Init
(
ft5406_rt_handle_t
*
handle
,
LPI2C_Type
*
base
);
status_t
FT5406_RT_Denit
(
ft5406_rt_handle_t
*
handle
);
status_t
FT5406_RT_GetSingleTouch
(
ft5406_rt_handle_t
*
handle
,
touch_event_t
*
touch_event
,
int
*
touch_x
,
int
*
touch_y
);
status_t
FT5406_RT_GetMultiTouch
(
ft5406_rt_handle_t
*
handle
,
int
*
touch_count
,
touch_point_t
touch_array
[
FT5406_RT_MAX_TOUCHES
]);
#endif
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_gt911.c
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright 2019-2020 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_gt911.h"
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief GT911 I2C address. */
#define GT911_I2C_ADDRESS0 (0x5D)
#define GT911_I2C_ADDRESS1 (0x14)
#define GT911_REG_ADDR_SIZE 2
/*! @brief GT911 registers. */
#define GT911_REG_ID 0x8140U
#define GT911_CONFIG_ADDR 0x8047U
#define GT911_REG_XL 0x8048U
#define GT911_REG_XH 0x8049U
#define GT911_REG_YL 0x804AU
#define GT911_REG_YH 0x804BU
#define GT911_REG_TOUCH_NUM 0x804CU
#define GT911_REG_CONFIG_VERSION 0x8047U
#define GT911_REG_MODULE_SWITCH1 0x804DU
#define GT911_REG_STAT 0x814EU
#define GT911_REG_FIRST_POINT 0x814FU
#define GT911_STAT_BUF_MASK (1U << 7U)
#define GT911_STAT_POINT_NUMBER_MASK (0xFU << 0U)
#define GT911_MODULE_SWITCH_X2Y_MASK (1U << 3U)
#define GT911_MODULE_SWITCH_INT_MASK (3U << 0U)
#define GT911_CONFIG_SIZE (186U)
/*******************************************************************************
* Prototypes
******************************************************************************/
/* Verify firmware, return true if pass. */
static
bool
GT911_VerifyFirmware
(
const
uint8_t
*
firmware
);
static
uint8_t
GT911_GetFirmwareCheckSum
(
const
uint8_t
*
firmware
);
/*******************************************************************************
* Variables
******************************************************************************/
/*******************************************************************************
* Code
******************************************************************************/
static
uint8_t
GT911_GetFirmwareCheckSum
(
const
uint8_t
*
firmware
)
{
uint8_t
sum
=
0
;
uint16_t
i
=
0
;
for
(
i
=
0
;
i
<
GT911_CONFIG_SIZE
-
2U
;
i
++
)
{
sum
+=
(
*
firmware
);
firmware
++
;
}
return
(
~
sum
+
1U
);
}
static
bool
GT911_VerifyFirmware
(
const
uint8_t
*
firmware
)
{
return
((
firmware
[
GT911_REG_CONFIG_VERSION
-
GT911_CONFIG_ADDR
]
!=
0U
)
&&
(
GT911_GetFirmwareCheckSum
(
firmware
)
==
firmware
[
GT911_CONFIG_SIZE
-
2U
]));
}
status_t
GT911_Init
(
gt911_handle_t
*
handle
,
const
gt911_config_t
*
config
)
{
status_t
status
;
uint32_t
deviceID
;
uint8_t
gt911Config
[
GT911_CONFIG_SIZE
];
assert
(
NULL
!=
handle
);
(
void
)
memset
(
handle
,
0
,
sizeof
(
*
handle
));
handle
->
I2C_SendFunc
=
config
->
I2C_SendFunc
;
handle
->
I2C_ReceiveFunc
=
config
->
I2C_ReceiveFunc
;
handle
->
timeDelayMsFunc
=
config
->
timeDelayMsFunc
;
handle
->
pullResetPinFunc
=
config
->
pullResetPinFunc
;
/* Reset the panel and set the I2C address mode. */
config
->
intPinFunc
(
kGT911_IntPinPullDown
);
config
->
pullResetPinFunc
(
false
);
/* >= 10ms. */
handle
->
timeDelayMsFunc
(
20
);
if
(
kGT911_I2cAddrAny
==
config
->
i2cAddrMode
)
{
config
->
pullResetPinFunc
(
true
);
/* >= 55ms */
handle
->
timeDelayMsFunc
(
55
);
config
->
intPinFunc
(
kGT911_IntPinInput
);
/* Try address 0 */
handle
->
i2cAddr
=
GT911_I2C_ADDRESS0
;
status
=
handle
->
I2C_ReceiveFunc
(
handle
->
i2cAddr
,
GT911_REG_ID
,
GT911_REG_ADDR_SIZE
,
(
uint8_t
*
)
&
deviceID
,
4
);
if
(
kStatus_Success
!=
status
)
{
/* Try address 1 */
handle
->
i2cAddr
=
GT911_I2C_ADDRESS1
;
status
=
handle
->
I2C_ReceiveFunc
(
handle
->
i2cAddr
,
GT911_REG_ID
,
GT911_REG_ADDR_SIZE
,
(
uint8_t
*
)
&
deviceID
,
4
);
if
(
kStatus_Success
!=
status
)
{
return
status
;
}
}
}
else
{
if
(
kGT911_I2cAddrMode1
==
config
->
i2cAddrMode
)
{
config
->
intPinFunc
(
kGT911_IntPinPullUp
);
handle
->
i2cAddr
=
GT911_I2C_ADDRESS1
;
}
else
{
handle
->
i2cAddr
=
GT911_I2C_ADDRESS0
;
}
/* >= 100us */
handle
->
timeDelayMsFunc
(
1
);
config
->
pullResetPinFunc
(
true
);
/* >= 5ms */
handle
->
timeDelayMsFunc
(
5
);
config
->
intPinFunc
(
kGT911_IntPinPullDown
);
/* >= 50ms */
handle
->
timeDelayMsFunc
(
50
);
config
->
intPinFunc
(
kGT911_IntPinInput
);
status
=
handle
->
I2C_ReceiveFunc
(
handle
->
i2cAddr
,
GT911_REG_ID
,
GT911_REG_ADDR_SIZE
,
(
uint8_t
*
)
&
deviceID
,
4
);
if
(
kStatus_Success
!=
status
)
{
return
status
;
}
}
/* Verify the device. */
if
(
deviceID
!=
0x00313139U
)
{
return
kStatus_Fail
;
}
/* Initialize the IC. */
status
=
handle
->
I2C_ReceiveFunc
(
handle
->
i2cAddr
,
GT911_CONFIG_ADDR
,
GT911_REG_ADDR_SIZE
,
gt911Config
,
GT911_CONFIG_SIZE
);
if
(
kStatus_Success
!=
status
)
{
return
status
;
}
/*
* GT911 driver gets the original firmware from touch panel control IC, modify
* the configuration, then set it to the IC again. The original firmware
* read from the touch IC must be correct, otherwise setting wrong firmware
* to the touch IC will break it.
*/
if
(
true
!=
GT911_VerifyFirmware
(
gt911Config
))
{
return
kStatus_Fail
;
}
handle
->
resolutionX
=
((
uint16_t
)
gt911Config
[
GT911_REG_XH
-
GT911_CONFIG_ADDR
])
<<
8U
;
handle
->
resolutionX
+=
gt911Config
[
GT911_REG_XL
-
GT911_CONFIG_ADDR
];
handle
->
resolutionY
=
((
uint16_t
)
gt911Config
[
GT911_REG_YH
-
GT911_CONFIG_ADDR
])
<<
8U
;
handle
->
resolutionY
+=
gt911Config
[
GT911_REG_YL
-
GT911_CONFIG_ADDR
];
gt911Config
[
GT911_REG_TOUCH_NUM
-
GT911_CONFIG_ADDR
]
=
(
config
->
touchPointNum
)
&
0x0FU
;
gt911Config
[
GT911_REG_MODULE_SWITCH1
-
GT911_CONFIG_ADDR
]
&=
(
uint8_t
)(
~
GT911_MODULE_SWITCH_INT_MASK
);
gt911Config
[
GT911_REG_MODULE_SWITCH1
-
GT911_CONFIG_ADDR
]
|=
(
uint8_t
)(
config
->
intTrigMode
);
gt911Config
[
GT911_CONFIG_SIZE
-
2U
]
=
GT911_GetFirmwareCheckSum
(
gt911Config
);
gt911Config
[
GT911_CONFIG_SIZE
-
1U
]
=
1U
;
/* Mark the firmware as valid. */
return
handle
->
I2C_SendFunc
(
handle
->
i2cAddr
,
GT911_CONFIG_ADDR
,
GT911_REG_ADDR_SIZE
,
gt911Config
,
GT911_CONFIG_SIZE
);
}
status_t
GT911_Deinit
(
gt911_handle_t
*
handle
)
{
handle
->
pullResetPinFunc
(
false
);
return
kStatus_Success
;
}
static
status_t
GT911_ReadRawTouchData
(
gt911_handle_t
*
handle
,
uint8_t
*
touchPointNum
)
{
status_t
status
;
uint8_t
gt911Stat
;
status
=
handle
->
I2C_ReceiveFunc
(
handle
->
i2cAddr
,
GT911_REG_STAT
,
GT911_REG_ADDR_SIZE
,
&
gt911Stat
,
1
);
if
(
kStatus_Success
!=
status
)
{
*
touchPointNum
=
0
;
return
status
;
}
*
touchPointNum
=
gt911Stat
&
GT911_STAT_POINT_NUMBER_MASK
;
if
(
0U
!=
(
gt911Stat
&
GT911_STAT_BUF_MASK
))
{
if
(
*
touchPointNum
>
0U
)
{
status
=
handle
->
I2C_ReceiveFunc
(
handle
->
i2cAddr
,
GT911_REG_FIRST_POINT
,
GT911_REG_ADDR_SIZE
,
(
void
*
)
handle
->
pointReg
,
(
*
touchPointNum
)
*
sizeof
(
gt911_point_reg_t
));
}
/* Must set the status register to 0 after read. */
gt911Stat
=
0
;
status
=
handle
->
I2C_SendFunc
(
handle
->
i2cAddr
,
GT911_REG_STAT
,
GT911_REG_ADDR_SIZE
,
&
gt911Stat
,
1
);
}
return
status
;
}
status_t
GT911_GetSingleTouch
(
gt911_handle_t
*
handle
,
int
*
touch_x
,
int
*
touch_y
)
{
status_t
status
;
uint8_t
touchPointNum
;
status
=
GT911_ReadRawTouchData
(
handle
,
&
touchPointNum
);
if
(
kStatus_Success
==
status
)
{
if
(
touchPointNum
>
0U
)
{
*
touch_x
=
(
int
)(
uint16_t
)((
uint16_t
)
handle
->
pointReg
[
0
].
lowX
+
(((
uint16_t
)
handle
->
pointReg
[
0
].
highX
)
<<
8U
));
*
touch_y
=
(
int
)(
uint16_t
)((
uint16_t
)
handle
->
pointReg
[
0
].
lowY
+
(((
uint16_t
)
handle
->
pointReg
[
0
].
highY
)
<<
8U
));
}
else
{
status
=
(
status_t
)
kStatus_TOUCHPANEL_NotTouched
;
}
}
else
{
status
=
kStatus_Fail
;
}
return
status
;
}
status_t
GT911_GetMultiTouch
(
gt911_handle_t
*
handle
,
uint8_t
*
touch_count
,
touch_point_t
touch_array
[])
{
status_t
status
;
uint32_t
i
;
uint8_t
desiredTouchPointNum
;
uint8_t
actualTouchPointNum
;
status
=
GT911_ReadRawTouchData
(
handle
,
&
actualTouchPointNum
);
if
(
kStatus_Success
==
status
)
{
desiredTouchPointNum
=
*
touch_count
;
if
(
0U
==
actualTouchPointNum
)
{
status
=
(
status_t
)
kStatus_TOUCHPANEL_NotTouched
;
}
else
if
(
actualTouchPointNum
>
desiredTouchPointNum
)
{
actualTouchPointNum
=
desiredTouchPointNum
;
}
else
{
/* MISRA compatible. */
}
for
(
i
=
0
;
i
<
actualTouchPointNum
;
i
++
)
{
touch_array
[
i
].
valid
=
true
;
touch_array
[
i
].
touchID
=
handle
->
pointReg
[
i
].
id
;
touch_array
[
i
].
x
=
handle
->
pointReg
[
i
].
lowX
+
(((
uint16_t
)
handle
->
pointReg
[
i
].
highX
)
<<
8U
);
touch_array
[
i
].
y
=
handle
->
pointReg
[
i
].
lowY
+
(((
uint16_t
)
handle
->
pointReg
[
i
].
highY
)
<<
8U
);
}
for
(;
i
<
desiredTouchPointNum
;
i
++
)
{
touch_array
[
i
].
valid
=
false
;
}
}
else
{
status
=
kStatus_Fail
;
}
*
touch_count
=
actualTouchPointNum
;
return
status
;
}
status_t
GT911_GetResolution
(
gt911_handle_t
*
handle
,
int
*
resolutionX
,
int
*
resolutionY
)
{
*
resolutionX
=
(
int
)
handle
->
resolutionX
;
*
resolutionY
=
(
int
)
handle
->
resolutionY
;
return
kStatus_Success
;
}
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_gt911.h
0 → 100644
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880fc2f5
/*
* Copyright 2019-2020 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_GT911_H_
#define _FSL_GT911_H_
#include "fsl_common.h"
/*
* Change Log:
*
* 1.0.3:
* - Fixed MISRA 2012 issues.
*
* 1.0.2:
* - Fixed the issue that INT pin is output low when using kGT911_I2cAddrAny.
*
* 1.0.1:
* - Update GT911_GetMultiTouch and GT911_GetSingleTouch to return
* kStatus_TOUCHPANEL_NotTouched when no touch happens.
*
* 1.0.0:
* - Initial version.
*/
/*!
* @addtogroup gt911
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief GT911 maximum number of simultaneously detected touches. */
#define GT911_MAX_TOUCHES (10U)
/*! @brief Error code definition. */
enum
_touch_status
{
kStatus_TOUCHPANEL_NotTouched
=
MAKE_STATUS
(
kStatusGroup_TOUCH_PANEL
,
0
)
/*!< No touch happen. */
};
/*! @brief Touch point definition. */
typedef
struct
{
bool
valid
;
/*!< Whether the touch point coordinate value is valid. */
uint8_t
touchID
;
/*!< Id of the touch point. This numeric value stays constant between down and up event. */
uint16_t
x
;
/*!< X coordinate of the touch point */
uint16_t
y
;
/*!< Y coordinate of the touch point */
}
touch_point_t
;
/*! @brief gt911 I2C address mode.*/
typedef
enum
_gt911_i2c_addr_mode
{
kGT911_I2cAddrMode0
,
/*!< 7-bit address 0x5D, or 8-bit 0xBA/0xBB */
kGT911_I2cAddrMode1
,
/*!< 7-bit address 0x14, or 8-bit 0x28/0x29 */
kGT911_I2cAddrAny
,
/*!< Use 0x5D or 0x14, driver selects the right one to use,
this is used for the case that MCU could not pull
the INT pin level.
*/
}
gt911_i2c_addr_mode_t
;
/*! @brief gt911 interrupt pin mode.*/
typedef
enum
_gt911_int_pin_mode
{
kGT911_IntPinPullDown
,
/*!< Interrupt pin output pull down. */
kGT911_IntPinPullUp
,
/*!< Interrupt pin output pull up. */
kGT911_IntPinInput
,
/*!< Interrupt pin set to input mode. */
}
gt911_int_pin_mode_t
;
/*! @brief gt911 interrupt trigger mode.*/
typedef
enum
_gt911_int_trig_mode
{
kGT911_IntRisingEdge
,
/*!< Rising edge. */
kGT911_IntFallingEdge
,
/*!< Falling edge. */
kGT911_IntLowLevel
,
/*!< Low level. */
kGT911_IntHighLevel
,
/*!< High edge. */
}
gt911_int_trig_mode_t
;
typedef
status_t
(
*
gt911_i2c_send_func_t
)(
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subaddressSize
,
const
uint8_t
*
txBuff
,
uint8_t
txBuffSize
);
typedef
status_t
(
*
gt911_i2c_receive_func_t
)(
uint8_t
deviceAddress
,
uint32_t
subAddress
,
uint8_t
subaddressSize
,
uint8_t
*
rxBuff
,
uint8_t
rxBuffSize
);
typedef
void
(
*
gt911_int_pin_func_t
)(
gt911_int_pin_mode_t
mode
);
typedef
void
(
*
gt911_reset_pin_func_t
)(
bool
pullUp
);
/*! @brief gt911 configure structure.*/
typedef
struct
_gt911_point_reg
{
uint8_t
id
;
/*!< Track ID. */
uint8_t
lowX
;
/*!< Low byte of x coordinate. */
uint8_t
highX
;
/*!< High byte of x coordinate. */
uint8_t
lowY
;
/*!< Low byte of y coordinate. */
uint8_t
highY
;
/*!< High byte of x coordinate. */
uint8_t
lowSize
;
/*!< Low byte of point size. */
uint8_t
highSize
;
/*!< High byte of point size. */
uint8_t
reserved
;
/*!< Reserved. */
}
gt911_point_reg_t
;
/*! @brief gt911 configure structure.*/
typedef
struct
_gt911_config
{
gt911_i2c_send_func_t
I2C_SendFunc
;
/*!< Function to send I2C data. */
gt911_i2c_receive_func_t
I2C_ReceiveFunc
;
/*!< Function to receive I2C data. */
void
(
*
timeDelayMsFunc
)(
uint32_t
delayMs
);
/*!< Function to delay some MS. */
gt911_int_pin_func_t
intPinFunc
;
/*!< Function to set interrupt pin to different mode. */
gt911_reset_pin_func_t
pullResetPinFunc
;
/*!< Function to pull reset pin high or low. */
uint8_t
touchPointNum
;
/*!< How many touch points to enable. */
gt911_i2c_addr_mode_t
i2cAddrMode
;
/*!< I2C address mode. */
gt911_int_trig_mode_t
intTrigMode
;
/*!< Interrupt trigger mode. */
}
gt911_config_t
;
/*! @brief gt911 driver structure.*/
typedef
struct
_gt911_handle
{
gt911_i2c_send_func_t
I2C_SendFunc
;
/*!< Function to send I2C data. */
gt911_i2c_receive_func_t
I2C_ReceiveFunc
;
/*!< Function to receive I2C data. */
void
(
*
timeDelayMsFunc
)(
uint32_t
delayMs
);
/*!< Function to delay some MS. */
gt911_reset_pin_func_t
pullResetPinFunc
;
/*!< Function to pull reset pin high or low. */
gt911_point_reg_t
pointReg
[
GT911_MAX_TOUCHES
];
/*!< Buffer to receive touch point raw data. */
uint8_t
touchPointNum
;
/*!< How many touch points to enable. */
uint8_t
i2cAddr
;
/*!< I2C address. */
uint16_t
resolutionX
;
/*!< Resolution. */
uint16_t
resolutionY
;
/*!< Resolution. */
}
gt911_handle_t
;
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern
"C"
{
#endif
/*!
* @brief Initialize the driver.
*
* @param[in] handle Pointer to the GT911 driver.
* @param[in] config Pointer to the configuration.
* @return Returns @ref kStatus_Success if succeeded, otherwise return error code.
*/
status_t
GT911_Init
(
gt911_handle_t
*
handle
,
const
gt911_config_t
*
config
);
/*!
* @brief De-initialize the driver.
*
* @param[in] handle Pointer to the GT911 driver.
* @return Returns @ref kStatus_Success if succeeded, otherwise return error code.
*/
status_t
GT911_Deinit
(
gt911_handle_t
*
handle
);
/*!
* @brief Get single touch point coordinate.
*
* @param[in] handle Pointer to the GT911 driver.
* @param[out] touch_x X coordinate of the touch point.
* @param[out] touch_y Y coordinate of the touch point.
* @return Returns @ref kStatus_Success if succeeded, otherwise return error code.
*/
status_t
GT911_GetSingleTouch
(
gt911_handle_t
*
handle
,
int
*
touch_x
,
int
*
touch_y
);
/*!
* @brief Get multiple touch points coordinate.
*
* When calling this function, parameter @ref touch_count means the array size
* of @p touch_array. After the function returns, the @p touch_count means how
* many valid touch points there are in the @p touch_array.
*
* @param[in] handle Pointer to the GT911 driver.
* @param[in, out] touch_count The touch point number.
* @param[out] touch_array Array of touch points coordinate.
* @return Returns @ref kStatus_Success if succeeded, otherwise return error code.
*/
status_t
GT911_GetMultiTouch
(
gt911_handle_t
*
handle
,
uint8_t
*
touch_count
,
touch_point_t
touch_array
[]);
/*!
* @brief Get touch IC resolution.
*
* Note the touch resolution might be different with display resolution.
*
* @param handle Pointer to the driver.
* @param touch_x X resolution.
* @param touch_y Y resolution.
* @return Returns @ref kStatus_Success if succeeded, otherwise return error code.
*/
status_t
GT911_GetResolution
(
gt911_handle_t
*
handle
,
int
*
resolutionX
,
int
*
resolutionY
);
#if defined(__cplusplus)
}
#endif
/*! @} */
#endif
/* _FSL_GT911_H_ */
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_video_common.c
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright 2017, 2020-2021 NXP
* All rights reserved.
*
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_video_common.h"
#if defined(SDK_OS_FREE_RTOS)
#include "FreeRTOS.h"
#include "task.h"
#endif
/*******************************************************************************
* Code
******************************************************************************/
bool
VIDEO_IsYUV
(
video_pixel_format_t
format
)
{
if
((
kVIDEO_PixelFormatYUYV
==
format
)
||
(
kVIDEO_PixelFormatYVYU
==
format
)
||
(
kVIDEO_PixelFormatUYVY
==
format
)
||
(
kVIDEO_PixelFormatVYUY
==
format
)
||
(
kVIDEO_PixelFormatXYVU
==
format
)
||
(
kVIDEO_PixelFormatXYUV
==
format
))
{
return
true
;
}
else
{
return
false
;
}
}
void
VIDEO_DelayMs
(
uint32_t
ms
)
{
#if defined(SDK_OS_FREE_RTOS)
TickType_t
tick
;
tick
=
ms
*
configTICK_RATE_HZ
/
1000U
;
tick
=
(
0U
==
tick
)
?
1U
:
tick
;
vTaskDelay
(
tick
);
#else
while
(
0U
!=
(
ms
--
))
{
SDK_DelayAtLeastUs
(
1000U
,
SystemCoreClock
);
}
#endif
}
uint8_t
VIDEO_GetPixelSizeBits
(
video_pixel_format_t
pixelFormat
)
{
uint8_t
ret
;
switch
(
pixelFormat
)
{
case
kVIDEO_PixelFormatXRGB8888
:
case
kVIDEO_PixelFormatRGBX8888
:
case
kVIDEO_PixelFormatXBGR8888
:
case
kVIDEO_PixelFormatBGRX8888
:
case
kVIDEO_PixelFormatXYUV
:
case
kVIDEO_PixelFormatXYVU
:
ret
=
32
;
break
;
case
kVIDEO_PixelFormatRGB888
:
case
kVIDEO_PixelFormatBGR888
:
ret
=
24
;
break
;
case
kVIDEO_PixelFormatRGB565
:
case
kVIDEO_PixelFormatBGR565
:
case
kVIDEO_PixelFormatXRGB1555
:
case
kVIDEO_PixelFormatRGBX5551
:
case
kVIDEO_PixelFormatXBGR1555
:
case
kVIDEO_PixelFormatBGRX5551
:
case
kVIDEO_PixelFormatXRGB4444
:
case
kVIDEO_PixelFormatRGBX4444
:
case
kVIDEO_PixelFormatXBGR4444
:
case
kVIDEO_PixelFormatBGRX4444
:
case
kVIDEO_PixelFormatYUYV
:
case
kVIDEO_PixelFormatYVYU
:
case
kVIDEO_PixelFormatUYVY
:
case
kVIDEO_PixelFormatVYUY
:
ret
=
16
;
break
;
default:
ret
=
0
;
break
;
}
return
ret
;
}
status_t
VIDEO_RINGBUF_Init
(
video_ringbuf_t
*
ringbuf
,
void
**
buf
,
uint32_t
size
)
{
assert
(
ringbuf
);
ringbuf
->
rear
=
0
;
ringbuf
->
front
=
0
;
ringbuf
->
size
=
size
;
ringbuf
->
buf
=
buf
;
return
kStatus_Success
;
}
status_t
VIDEO_RINGBUF_Get
(
video_ringbuf_t
*
ringbuf
,
void
**
item
)
{
uint32_t
front_next
;
/* To fix IAR Pa082 warning. */
uint32_t
rear
=
ringbuf
->
rear
;
uint32_t
front
=
ringbuf
->
front
;
if
(
rear
!=
front
)
{
*
item
=
ringbuf
->
buf
[
ringbuf
->
front
];
/*
* Here don't use ringbuf->front = (ringbuf->front + 1) % ringbuf->size,
* because mod operation might be slow.
*/
front_next
=
(
ringbuf
->
front
+
1U
);
/* Use two steps to make sure ringbuf->front is always a valid value. */
ringbuf
->
front
=
(
front_next
==
ringbuf
->
size
)
?
0UL
:
front_next
;
return
kStatus_Success
;
}
else
{
return
kStatus_Fail
;
}
}
status_t
VIDEO_RINGBUF_Put
(
video_ringbuf_t
*
ringbuf
,
void
*
item
)
{
/*
* Here don't use ringbuf->rear = (ringbuf->rear + 1) % ringbuf->size,
* because mod operation might be slow.
*/
uint32_t
rear_next
=
ringbuf
->
rear
+
1U
;
rear_next
=
(
rear_next
==
ringbuf
->
size
)
?
0U
:
rear_next
;
if
(
rear_next
!=
ringbuf
->
front
)
{
ringbuf
->
buf
[
ringbuf
->
rear
]
=
item
;
ringbuf
->
rear
=
rear_next
;
return
kStatus_Success
;
}
/* No room. */
else
{
return
kStatus_Fail
;
}
}
uint32_t
VIDEO_RINGBUF_GetLength
(
video_ringbuf_t
*
ringbuf
)
{
uint32_t
ret
;
/* To fix IAR Pa082 warning. */
uint32_t
rear
=
ringbuf
->
rear
;
uint32_t
front
=
ringbuf
->
front
;
ret
=
(
rear
+
ringbuf
->
size
)
-
front
;
if
(
ret
>=
ringbuf
->
size
)
{
ret
-=
ringbuf
->
size
;
}
return
ret
;
}
bool
VIDEO_RINGBUF_IsEmpty
(
video_ringbuf_t
*
ringbuf
)
{
/* To fix IAR Pa082 warning. */
uint32_t
rear
=
ringbuf
->
rear
;
uint32_t
front
=
ringbuf
->
front
;
if
(
rear
==
front
)
{
return
true
;
}
else
{
return
false
;
}
}
bool
VIDEO_RINGBUF_IsFull
(
video_ringbuf_t
*
ringbuf
)
{
uint32_t
rear
=
ringbuf
->
rear
;
uint32_t
front
=
ringbuf
->
front
;
rear
++
;
if
(
rear
>=
ringbuf
->
size
)
{
rear
=
0
;
}
if
(
rear
==
front
)
{
return
true
;
}
else
{
return
false
;
}
}
status_t
VIDEO_MEMPOOL_Init
(
video_mempool_t
*
mempool
,
void
*
initMem
,
uint32_t
size
,
uint32_t
count
)
{
(
void
)
memset
(
mempool
,
0
,
sizeof
(
video_mempool_t
));
while
(
0U
!=
(
count
--
))
{
VIDEO_MEMPOOL_Put
(
mempool
,
initMem
);
initMem
=
&
((
uint8_t
*
)
initMem
)[
size
];
}
return
kStatus_Success
;
}
void
VIDEO_MEMPOOL_InitEmpty
(
video_mempool_t
*
mempool
)
{
mempool
->
pool
=
NULL
;
mempool
->
cnt
=
0
;
}
void
VIDEO_MEMPOOL_Put
(
video_mempool_t
*
mempool
,
void
*
mem
)
{
*
(
void
**
)
mem
=
mempool
->
pool
;
mempool
->
pool
=
mem
;
mempool
->
cnt
++
;
}
void
*
VIDEO_MEMPOOL_Get
(
video_mempool_t
*
mempool
)
{
void
*
mem
=
mempool
->
pool
;
if
(
NULL
!=
mem
)
{
mempool
->
cnt
--
;
mempool
->
pool
=
*
(
void
**
)
mem
;
}
return
mem
;
}
uint32_t
VIDEO_MEMPOOL_GetCount
(
video_mempool_t
*
mempool
)
{
return
mempool
->
cnt
;
}
bsp/imxrt/libraries/MIMXRT1060/MIMXRT1060/drivers/fsl_video_common.h
0 → 100644
浏览文件 @
880fc2f5
/*
* Copyright 2017, 2020-2021 NXP
* All rights reserved.
*
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _FSL_VIDEO_COMMON_H_
#define _FSL_VIDEO_COMMON_H_
#include "fsl_common.h"
/*
* Change log:
*
* 1.0.5
* - Fix IAR Pa082 warning.
*
* 1.0.4
* - Add LUT8 definition.
*
* 1.0.3
* - Add RAW8 definition.
*
* 1.0.2
* - Fixed MISRA-C 2012 issues.
*
* 1.0.1
* - Update the VIDEO_DelayMs for bare metal.
*
* 1.0.0
* - Initial version
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief Pixel format FOURCC. */
#define FSL_VIDEO_FOURCC(a, b, c, d) \
((uint32_t)(a) | ((uint32_t)(b) << 8U) | ((uint32_t)(c) << 16U) | ((uint32_t)(d) << 24U))
/*! @brief Macro to define resolution. */
#define FSL_VIDEO_RESOLUTION(width, height) ((uint32_t)(width) | ((uint32_t)(height) << 16U))
#define FSL_VIDEO_EXTRACT_WIDTH(resolution) ((uint16_t)((resolution)&0xFFFFU))
#define FSL_VIDEO_EXTRACT_HEIGHT(resolution) ((uint16_t)((resolution) >> 16U))
/*! @brief Pixel format definition. */
typedef
enum
_video_pixel_format
{
/* RAW */
kVIDEO_PixelFormatRAW8
=
FSL_VIDEO_FOURCC
(
'G'
,
'R'
,
'B'
,
'G'
),
/*!< RAW8, GRBG. */
/* LUT/palette */
kVIDEO_PixelFormatLUT8
=
FSL_VIDEO_FOURCC
(
'L'
,
'U'
,
'T'
,
'8'
),
/*!< 8-bit Indexed Color. */
/* RGB */
kVIDEO_PixelFormatXRGB8888
=
FSL_VIDEO_FOURCC
(
'X'
,
'R'
,
'2'
,
'4'
),
/*!< 32-bit XRGB8888. */
kVIDEO_PixelFormatRGBX8888
=
FSL_VIDEO_FOURCC
(
'R'
,
'X'
,
'2'
,
'4'
),
/*!< 32-bit RGBX8888. */
kVIDEO_PixelFormatXBGR8888
=
FSL_VIDEO_FOURCC
(
'X'
,
'B'
,
'2'
,
'4'
),
/*!< 32-bit XBGR8888. */
kVIDEO_PixelFormatBGRX8888
=
FSL_VIDEO_FOURCC
(
'B'
,
'X'
,
'2'
,
'4'
),
/*!< 32-bit BGRX8888. */
kVIDEO_PixelFormatRGB888
=
FSL_VIDEO_FOURCC
(
'R'
,
'G'
,
'2'
,
'4'
),
/*!< 24-bit RGB888. */
kVIDEO_PixelFormatBGR888
=
FSL_VIDEO_FOURCC
(
'B'
,
'G'
,
'2'
,
'4'
),
/*!< 24-bit BGR888. */
kVIDEO_PixelFormatRGB565
=
FSL_VIDEO_FOURCC
(
'R'
,
'G'
,
'1'
,
'6'
),
/*!< 16-bit RGB565. */
kVIDEO_PixelFormatBGR565
=
FSL_VIDEO_FOURCC
(
'B'
,
'G'
,
'1'
,
'6'
),
/*!< 16-bit BGR565. */
kVIDEO_PixelFormatXRGB1555
=
FSL_VIDEO_FOURCC
(
'X'
,
'R'
,
'1'
,
'5'
),
/*!< 16-bit XRGB1555. */
kVIDEO_PixelFormatRGBX5551
=
FSL_VIDEO_FOURCC
(
'R'
,
'X'
,
'1'
,
'5'
),
/*!< 16-bit RGBX5551. */
kVIDEO_PixelFormatXBGR1555
=
FSL_VIDEO_FOURCC
(
'X'
,
'B'
,
'1'
,
'5'
),
/*!< 16-bit XBGR1555. */
kVIDEO_PixelFormatBGRX5551
=
FSL_VIDEO_FOURCC
(
'B'
,
'X'
,
'1'
,
'5'
),
/*!< 16-bit BGRX5551. */
kVIDEO_PixelFormatXRGB4444
=
FSL_VIDEO_FOURCC
(
'X'
,
'R'
,
'1'
,
'2'
),
/*!< 16-bit XRGB4444. */
kVIDEO_PixelFormatRGBX4444
=
FSL_VIDEO_FOURCC
(
'R'
,
'X'
,
'1'
,
'2'
),
/*!< 16-bit RGBX4444. */
kVIDEO_PixelFormatXBGR4444
=
FSL_VIDEO_FOURCC
(
'X'
,
'B'
,
'1'
,
'2'
),
/*!< 16-bit XBGR4444. */
kVIDEO_PixelFormatBGRX4444
=
FSL_VIDEO_FOURCC
(
'B'
,
'X'
,
'1'
,
'2'
),
/*!< 16-bit BGRX4444. */
/* YUV. */
kVIDEO_PixelFormatYUYV
=
FSL_VIDEO_FOURCC
(
'Y'
,
'U'
,
'Y'
,
'V'
),
/*!< YUV422, Y-U-Y-V. */
kVIDEO_PixelFormatYVYU
=
FSL_VIDEO_FOURCC
(
'Y'
,
'V'
,
'Y'
,
'U'
),
/*!< YUV422, Y-V-Y-U. */
kVIDEO_PixelFormatUYVY
=
FSL_VIDEO_FOURCC
(
'U'
,
'Y'
,
'V'
,
'Y'
),
/*!< YUV422, U-Y-V-Y. */
kVIDEO_PixelFormatVYUY
=
FSL_VIDEO_FOURCC
(
'V'
,
'Y'
,
'U'
,
'Y'
),
/*!< YUV422, V-Y-U-Y. */
kVIDEO_PixelFormatXYUV
=
FSL_VIDEO_FOURCC
(
'X'
,
'Y'
,
'U'
,
'V'
),
/*!< YUV444, X-Y-U-V. */
kVIDEO_PixelFormatXYVU
=
FSL_VIDEO_FOURCC
(
'X'
,
'Y'
,
'V'
,
'U'
),
/*!< YUV444, X-Y-V-U. */
}
video_pixel_format_t
;
/*! @brief Resolution definition. */
typedef
enum
_video_resolution
{
kVIDEO_ResolutionVGA
=
FSL_VIDEO_RESOLUTION
(
640
,
480
),
/*!< VGA, 640 * 480 */
kVIDEO_ResolutionQVGA
=
FSL_VIDEO_RESOLUTION
(
320
,
240
),
/*!< QVGA, 320 * 240 */
kVIDEO_ResolutionQQVGA
=
FSL_VIDEO_RESOLUTION
(
160
,
120
),
/*!< QQVGA, 160 * 120 */
kVIDEO_ResolutionCIF
=
FSL_VIDEO_RESOLUTION
(
352
,
288
),
/*!< CIF, 352 * 288 */
kVIDEO_ResolutionQCIF
=
FSL_VIDEO_RESOLUTION
(
176
,
144
),
/*!< QCIF, 176 * 144 */
kVIDEO_ResolutionQQCIF
=
FSL_VIDEO_RESOLUTION
(
88
,
72
),
/*!< QQCIF, 88 * 72 */
kVIDEO_Resolution720P
=
FSL_VIDEO_RESOLUTION
(
1280
,
720
),
/*!< 720P, 1280 * 720 */
kVIDEO_Resolution1080P
=
FSL_VIDEO_RESOLUTION
(
1920
,
1080
),
/*!< 1080P, 1920 * 1280*/
kVIDEO_ResolutionWXGA
=
FSL_VIDEO_RESOLUTION
(
1280
,
800
),
/*!< WXGA, 1280 * 800 */
}
video_resolution_t
;
/*!
* @brief Ring buffer structure.
*
* There is one empty room reserved in the ring buffer, used to distinguish
* whether the ring buffer is full or empty. When rear equals front, it is empty;
* when rear+1 equals front, it is full.
*/
typedef
struct
{
volatile
uint32_t
rear
;
/*!< Pointer to save the incoming item. */
volatile
uint32_t
front
;
/*!< Pointer to read out the item. */
void
*
volatile
*
buf
;
/*!< Memory to the ring buffer. */
uint32_t
size
;
/*!< Ring buffer total size. */
}
video_ringbuf_t
;
/*!
* @brief Memory pool structure.
*/
typedef
struct
{
void
*
volatile
pool
;
/*!< Pointer to the pool. */
volatile
uint32_t
cnt
;
/*!< Count of memory blocks in the pool. */
}
video_mempool_t
;
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern
"C"
{
#endif
/*!
* @name Common
* @{
*/
/*!
* @brief Check the pixel format is YUV or not.
*
* @param format Pixel format.
*/
bool
VIDEO_IsYUV
(
video_pixel_format_t
format
);
/*!
* @brief Delay the specific time.
*
* @param ms How many milli-second to delay.
*/
void
VIDEO_DelayMs
(
uint32_t
ms
);
/*!
* @brief Get the pixel size in bits.
*
* @param pixelFormat The pixel format.
* @return Bits per pixel.
*/
uint8_t
VIDEO_GetPixelSizeBits
(
video_pixel_format_t
pixelFormat
);
/* @} */
/*!
* @name Ring buffer.
* @{
*/
/*!
* @brief Initializes ring buffer.
*
* @param ringbuf Pointer to the ring buffer handle.
* @param buf Memory to save the items.
* @param size Size of the @p buf.
* @return Returns @ref kStatus_Success if initialize success, otherwise returns
* error code.
*/
status_t
VIDEO_RINGBUF_Init
(
video_ringbuf_t
*
ringbuf
,
void
**
buf
,
uint32_t
size
);
/*!
* @brief Get one item from the ring buffer.
*
* @param ringbuf Pointer to the ring buffer handle.
* @param item Memory to save the item.
* @return Returns @ref kStatus_Success if get success, otherwise returns
* error code.
*/
status_t
VIDEO_RINGBUF_Get
(
video_ringbuf_t
*
ringbuf
,
void
**
item
);
/*!
* @brief Put one item to the ring buffer.
*
* @param ringbuf Pointer to the ring buffer handle.
* @param item The new item to save.
* @return Returns @ref kStatus_Success if put success, otherwise returns
* error code.
*/
status_t
VIDEO_RINGBUF_Put
(
video_ringbuf_t
*
ringbuf
,
void
*
item
);
/*!
* @brief Get current count of items in the ring buffer.
*
* @param ringbuf Pointer to the ring buffer handle.
* @return Returns the item count.
*/
uint32_t
VIDEO_RINGBUF_GetLength
(
video_ringbuf_t
*
ringbuf
);
/*!
* @brief Check whether the ring buffer is empty.
*
* @param ringbuf Pointer to the ring buffer handle.
* @return Returns true if the ring buffer is empty, otherwise returns false.
*/
bool
VIDEO_RINGBUF_IsEmpty
(
video_ringbuf_t
*
ringbuf
);
/*!
* @brief Check whether the ring buffer is full.
*
* @param ringbuf Pointer to the ring buffer handle.
* @return Returns true if the ring buffer is full, otherwise returns false.
*/
bool
VIDEO_RINGBUF_IsFull
(
video_ringbuf_t
*
ringbuf
);
/* @} */
/*!
* @name Memory Pool
*
* User can put memory block to the pool, or get memory block from the pool.
* There is no count limitation to put memory block in to the pool. The memory
* content in the pool might be modified.
*
* The memory block should be 4-byte aligned, and the dividable by 4-byte.
*
* @{
*/
/*!
* @brief Initializes memory pool.
*
* Initializes memory pool. Initial memory blocks in the memory pool is optional.
* If initial blocks are used, user should specify the initial block size and count.
*
* @param mempool Pointer to the memory pool handle.
* @param initMem Initial memory blocks to saved in the pool.
* @param size Every memory block's size (bytes) in the @p initMem.
* @param count Number of memory blocks @p initMem.
* @return Returns @ref kStatus_Success if initialize success, otherwise returns
* error code.
*/
status_t
VIDEO_MEMPOOL_Init
(
video_mempool_t
*
mempool
,
void
*
initMem
,
uint32_t
size
,
uint32_t
count
);
/*!
* @brief Create an empty memory pool.
*
* @param mempool Pointer to the memory pool handle.
*/
void
VIDEO_MEMPOOL_InitEmpty
(
video_mempool_t
*
mempool
);
/*!
* @brief Put memory block in the pool.
*
* @param mempool Pointer to the memory pool handle.
* @param mem Pointer to the memory block.
*/
void
VIDEO_MEMPOOL_Put
(
video_mempool_t
*
mempool
,
void
*
mem
);
/*!
* @brief Get memory block in the pool.
*
* @param mempool Pointer to the memory pool handle.
* @return The memory block get from pool. If the pool is empty, returns NULL.
*/
void
*
VIDEO_MEMPOOL_Get
(
video_mempool_t
*
mempool
);
/*!
* @brief How many memory blocks in the pool.
*
* @param mempool Pointer to the memory pool handle.
* @return The memory block count in the pool
*/
uint32_t
VIDEO_MEMPOOL_GetCount
(
video_mempool_t
*
mempool
);
/* @} */
#if defined(__cplusplus)
}
#endif
#endif
/* _FSL_VIDEO_COMMON_H_ */
bsp/imxrt/libraries/MIMXRT1060/SConscript
浏览文件 @
880fc2f5
...
...
@@ -6,6 +6,7 @@ path = [cwd + '/CMSIS/Include',cwd + '/MIMXRT1060', cwd + '/MIMXRT1060/drivers']
src
=
Split
(
'''
MIMXRT1060/system_MIMXRT1062.c
MIMXRT1060/drivers/fsl_common.c
MIMXRT1060/drivers/fsl_common_arm.c
MIMXRT1060/drivers/fsl_clock.c
MIMXRT1060/drivers/fsl_cache.c
'''
)
...
...
@@ -53,6 +54,12 @@ if GetDepend(['BSP_USING_SDRAM']):
if
GetDepend
([
'BSP_USING_LCD'
]):
src
+=
[
'MIMXRT1060/drivers/fsl_elcdif.c'
]
if
GetDepend
([
'DEMO_PANEL_RK043FN02H'
]):
src
+=
[
'MIMXRT1060/drivers/fsl_ft5406_rt.c'
]
if
GetDepend
([
'DEMO_PANEL_RK043FN66HS'
]):
src
+=
[
'MIMXRT1060/drivers/fsl_video_common.c'
,
'MIMXRT1060/drivers/fsl_gt911.c'
]
if
GetDepend
([
'BSP_USING_CACHE'
]):
src
+=
[
'MIMXRT1060/drivers/fsl_cache.c'
]
...
...
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