remove touch driver
This commit is contained in:
wgzAIIT
parent
44ffb3af2a
commit
d8795bb244
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@ -35,8 +35,4 @@ menuconfig BSP_USING_ENET
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bool "Using ENET device"
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bool "Using ENET device"
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default n
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default n
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menuconfig BSP_USING_TOUCH
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bool "Using touch device"
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default n
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endif # ARCH_BOARD_EDU_RISCV64
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endif # ARCH_BOARD_EDU_RISCV64
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@ -93,6 +93,12 @@ extern "C"
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#define BSP_ENET_NRST 13
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#define BSP_ENET_NRST 13
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#define BSP_ENET_NINT 14
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#define BSP_ENET_NINT 14
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/* sdcard IO */
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#define SOFT_SPI_MISO 25
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#define SOFT_SPI_SCK 26
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#define SOFT_SPI_MOSI 27
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#define SOFT_SPI_CS0_PIN 28
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/* I2C */
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/* I2C */
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#define BSP_IIC_SDA 15
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#define BSP_IIC_SDA 15
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#define BSP_IIC_SCL 17
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#define BSP_IIC_SCL 17
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@ -123,9 +129,11 @@ extern "C"
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#define FPIOA_ENET_MOSI 23
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#define FPIOA_ENET_MOSI 23
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#define FPIOA_ENET_NCS 31
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#define FPIOA_ENET_NCS 31
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/* I2C */
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/* sdcard FPIOA */
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#define FPIOA_IIC_SDA 7
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#define FPIOA_SOFT_SPI_MISO 4
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#define FPIOA_IIC_SCL 8
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#define FPIOA_SOFT_SPI_SCK 5
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#define FPIOA_SOFT_SPI_MOSI 6
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#define FPIOA_SOFT_SPI_CS0_PIN 7
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/* other mode FPIOA */
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/* other mode FPIOA */
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#define FPIOA_E220_M0 1
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#define FPIOA_E220_M0 1
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@ -46,10 +46,6 @@ ifeq ($(CONFIG_BSP_USING_ENET),y)
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CSRCS += k210_w5500.c
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CSRCS += k210_w5500.c
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endif
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endif
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ifeq ($(CONFIG_BSP_USING_TOUCH),y)
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CSRCS += k210_touch.c
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endif
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ifeq ($(CONFIG_K210_UART2),y)
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ifeq ($(CONFIG_K210_UART2),y)
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CSRCS += test_loraE220.c
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CSRCS += test_loraE220.c
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endif
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endif
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@ -78,10 +78,6 @@ int k210_bringup(void)
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}
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}
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#endif
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#endif
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#ifdef CONFIG_BSP_USING_TOUCH
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board_touch_initialize();
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#endif
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#ifdef CONFIG_K210_UART1
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#ifdef CONFIG_K210_UART1
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sysctl_clock_enable(SYSCTL_CLOCK_UART1);
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sysctl_clock_enable(SYSCTL_CLOCK_UART1);
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sysctl_reset(SYSCTL_RESET_UART1);
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sysctl_reset(SYSCTL_RESET_UART1);
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@ -1,475 +0,0 @@
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/*
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* Copyright (c) 2022 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file k210_touch.c
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* @brief gt911 touch driver
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2022.10.25
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*/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "k210_touch.h"
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static void IIC_Init(void);
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static void SDA_IN(void);
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static void SDA_OUT(void);
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static uint8_t READ_SDA(void);
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static void IIC_SCL(uint8_t val);
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static void IIC_SDA(uint8_t val);
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static void IIC_Start(void);
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static void IIC_Stop(void);
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static uint8_t IIC_Wait_Ack(void);
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static void IIC_Ack(void);
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static void IIC_NAck(void);
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static void IIC_Send_Byte(uint8_t txd);
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static uint8_t IIC_Read_Byte(uint8_t ack);
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static bool GT911_Scan(POINT* point);
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static int touch_open(FAR struct file *filep);
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static int touch_close(FAR struct file *filep);
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static ssize_t touch_read(FAR struct file *filep, FAR char *buffer, size_t buflen);
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static ssize_t touch_write(FAR struct file *filep, FAR const char *buffer, size_t buflen);
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/* touch POSIX interface */
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static const struct file_operations g_touchfops =
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{
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touch_open,
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touch_close,
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touch_read,
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touch_write,
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NULL,
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NULL,
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NULL
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};
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/****************************************************************************
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* Name: IIC_Init
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* Description: i2c pin mode configure
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* input: None
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* output: None
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* return:none
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****************************************************************************/
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static void IIC_Init(void)
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{
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/* config simluate IIC bus */
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k210_fpioa_config(BSP_IIC_SDA, GT911_FUNC_GPIO(FPIOA_IIC_SDA));
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k210_fpioa_config(BSP_IIC_SCL, GT911_FUNC_GPIO(FPIOA_IIC_SCL));
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k210_gpiohs_set_direction(FPIOA_IIC_SDA, GPIO_DM_OUTPUT);
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k210_gpiohs_set_direction(FPIOA_IIC_SCL, GPIO_DM_OUTPUT);
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}
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/****************************************************************************
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* Name: SDA_IN
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* Description: set sda input mode
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* input: None
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* output: None
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* return:none
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****************************************************************************/
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static void SDA_IN(void)
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{
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k210_gpiohs_set_direction(FPIOA_IIC_SDA, GPIO_DM_INPUT_PULL_UP);
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}
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/****************************************************************************
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* Name: SDA_OUT
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* Description: set sda output mode
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* input: None
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* output: None
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* return:none
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****************************************************************************/
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static void SDA_OUT(void)
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{
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k210_gpiohs_set_direction(FPIOA_IIC_SDA, GPIO_DM_OUTPUT);
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}
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/****************************************************************************
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* Name: READ_SDA
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* Description: read sda value
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* input: None
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* output: None
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* return: sda pin value
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****************************************************************************/
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static uint8_t READ_SDA(void)
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{
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return k210_gpiohs_get_value(FPIOA_IIC_SDA);
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}
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/****************************************************************************
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* Name: IIC_SCL
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* Description: set the value of scl
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* input: val:the value to be set
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* output: None
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* return: None
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****************************************************************************/
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static void IIC_SCL(uint8_t val)
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{
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if (val)
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k210_gpiohs_set_value(FPIOA_IIC_SCL,GPIO_PV_HIGH);
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else
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{
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k210_gpiohs_set_value(FPIOA_IIC_SCL,GPIO_PV_LOW);
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}
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}
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/****************************************************************************
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* Name: IIC_SDA
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* Description: set the value of sda
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* input: val:the value to be set
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* output: None
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* return: None
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****************************************************************************/
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static void IIC_SDA(uint8_t val)
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{
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if (val)
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k210_gpiohs_set_value(FPIOA_IIC_SDA,GPIO_PV_HIGH);
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else
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{
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k210_gpiohs_set_value(FPIOA_IIC_SDA,GPIO_PV_LOW);
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}
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}
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/****************************************************************************
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* Name: IIC_Start
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* Description: Generate i2c start signal
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* input: None
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* output: None
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* return: None
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****************************************************************************/
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static void IIC_Start(void)
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{
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SDA_OUT();
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IIC_SDA(1);
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IIC_SCL(1);
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up_mdelay(30);
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IIC_SDA(0);
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up_mdelay(2);
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IIC_SCL(0);
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}
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/****************************************************************************
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* Name: IIC_Start
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* Description: Generate i2c stop signal
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* input: None
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* output: None
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* return: None
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****************************************************************************/
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static void IIC_Stop(void)
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{
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SDA_OUT();
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IIC_SCL(1);
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up_mdelay(30);
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IIC_SDA(0);
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up_mdelay(2);
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IIC_SDA(1);
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}
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/*******************************************************************************************
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* Name: IIC_Wait_Ack
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* Description: Wait for the reply signal to arrive
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* input: None
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* output: None
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* return: Return value: 1:failed to receive response,0:the received response is successful.
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********************************************************************************************/
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static uint8_t IIC_Wait_Ack(void)
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{
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uint16_t ucErrTime=0;
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SDA_IN();
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IIC_SDA(1);
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IIC_SCL(1);
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up_mdelay(2);
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while(READ_SDA())
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{
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ucErrTime++;
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if(ucErrTime>2500)
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{
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IIC_Stop();
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return 1;
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}
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up_mdelay(2);
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}
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IIC_SCL(0);
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return 0;
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}
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/****************************************************************************
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* Name: IIC_Ack
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* Description: generate ack response
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* input: None
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* output: None
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* return: None
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****************************************************************************/
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static void IIC_Ack(void)
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{
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IIC_SCL(0);
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SDA_OUT();
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up_mdelay(2);
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IIC_SDA(0);
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up_mdelay(2);
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IIC_SCL(1);
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up_mdelay(2);
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IIC_SCL(0);
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}
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/****************************************************************************
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* Name: IIC_NAck
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* Description: No ACK response is generated
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* input: None
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* output: None
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* return: None
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****************************************************************************/
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static void IIC_NAck(void)
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{
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IIC_SCL(0);
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SDA_OUT();
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up_mdelay(2);
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IIC_SDA(1);
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up_mdelay(2);
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IIC_SCL(1);
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up_mdelay(2);
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IIC_SCL(0);
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}
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/****************************************************************************
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* Name: IIC_Send_Byte
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* Description: IIC sends a byte,Return whether the slave has a response
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* input: None
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* output: None
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* return: 1:there is a response,0:no response
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****************************************************************************/
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static void IIC_Send_Byte(uint8_t txd)
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{
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uint8_t t;
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SDA_OUT();
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IIC_SCL(0);
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up_mdelay(2);
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for(t=0;t<8;t++)
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{
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IIC_SDA((txd&0x80)>>7);
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txd<<=1;
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IIC_SCL(1);
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up_mdelay(2);
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IIC_SCL(0);
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up_mdelay(2);
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}
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}
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/****************************************************************************
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* Name: IIC_Read_Byte
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* Description: Read 1 byte, when ack=1, send ACK, when ack=0, send nACK
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* input: None
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* output: None
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* return: Returns one byte of data read
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****************************************************************************/
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static uint8_t IIC_Read_Byte(uint8_t ack)
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{
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uint8_t i,receive=0;
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SDA_IN();
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up_mdelay(30);
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for(i=0;i<8;i++ )
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{
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IIC_SCL(0);
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up_mdelay(2);
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IIC_SCL(1);
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up_udelay(1);
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receive<<=1;
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if(READ_SDA())receive++;
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up_udelay(1);
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}
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if (!ack)
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IIC_NAck();
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else
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IIC_Ack();
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return receive;
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}
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/***********************************************************************************
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* Name: GT911_WR_Reg
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* Description: Write data to GT911 once
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* input: reg: start register address,buf: data cache area,len: write data length
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* output: None
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* return: Return value: 0, success; 1, failure.
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***********************************************************************************/
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static uint8_t GT911_WR_Reg(uint16_t reg,uint8_t *buf,uint8_t len)
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{
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uint8_t i;
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uint8_t ret=0;
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IIC_Start();
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IIC_Send_Byte(CT_CMD_WR);
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IIC_Wait_Ack();
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IIC_Send_Byte(reg>>8);
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IIC_Wait_Ack();
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IIC_Send_Byte(reg&0XFF);
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IIC_Wait_Ack();
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for(i=0;i<len;i++)
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{
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IIC_Send_Byte(buf[i]);
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ret=IIC_Wait_Ack();
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if(ret)break;
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}
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IIC_Stop();
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return ret;
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}
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/***********************************************************************************
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* Name: GT911_RD_Reg
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|
||||||
* Description: Read data from GT911 once
|
|
||||||
* input: reg: start register address,buf: data cache area,len: read data length
|
|
||||||
* output: None
|
|
||||||
* return: None
|
|
||||||
***********************************************************************************/
|
|
||||||
static void GT911_RD_Reg(uint16_t reg,uint8_t *buf,uint8_t len)
|
|
||||||
{
|
|
||||||
uint8_t i;
|
|
||||||
IIC_Start();
|
|
||||||
IIC_Send_Byte(CT_CMD_WR);
|
|
||||||
IIC_Wait_Ack();
|
|
||||||
IIC_Send_Byte(reg>>8);
|
|
||||||
IIC_Wait_Ack();
|
|
||||||
IIC_Send_Byte(reg&0XFF);
|
|
||||||
IIC_Wait_Ack();
|
|
||||||
IIC_Stop();
|
|
||||||
|
|
||||||
IIC_Start();
|
|
||||||
IIC_Send_Byte(CT_CMD_RD);
|
|
||||||
IIC_Wait_Ack();
|
|
||||||
for(i=0;i<len;i++)
|
|
||||||
{
|
|
||||||
buf[i]=IIC_Read_Byte(i==(len-1)?0:1);
|
|
||||||
}
|
|
||||||
IIC_Stop();
|
|
||||||
}
|
|
||||||
|
|
||||||
/***********************************************************************************
|
|
||||||
* Name: GT911_Scan
|
|
||||||
* Description: point:structure to store coordinates
|
|
||||||
* input: None
|
|
||||||
* output: None
|
|
||||||
* return: Returns true for touch, false for no touch
|
|
||||||
***********************************************************************************/
|
|
||||||
static bool GT911_Scan(POINT* point)
|
|
||||||
{
|
|
||||||
GT911_Dev Dev_Now;
|
|
||||||
uint8_t Clearbuf = 0;
|
|
||||||
uint8_t buf[41];
|
|
||||||
|
|
||||||
GT911_RD_Reg(GT911_READ_XY_REG, buf, 1);
|
|
||||||
if ((buf[0]&0x80) == 0x00)
|
|
||||||
{
|
|
||||||
GT911_WR_Reg(GT911_READ_XY_REG, (uint8_t *)&Clearbuf, 1);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
Dev_Now.TouchCount = buf[0] & 0x0f;
|
|
||||||
if((Dev_Now.TouchCount > 5) || (Dev_Now.TouchCount == 0) )
|
|
||||||
{
|
|
||||||
GT911_WR_Reg(GT911_READ_XY_REG, (uint8_t *)&Clearbuf, 1);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
GT911_RD_Reg(GT911_READ_XY_REG + 1, &buf[1], Dev_Now.TouchCount*8);
|
|
||||||
GT911_WR_Reg(GT911_READ_XY_REG, (uint8_t *)&Clearbuf, 1);
|
|
||||||
|
|
||||||
for (uint8_t i = 0;i < Dev_Now.TouchCount; i++)
|
|
||||||
{
|
|
||||||
Dev_Now.Touchkeytrackid[i] = buf[1+(8*i)];
|
|
||||||
Dev_Now.X[i] = ((uint16_t)buf[3+(8*i)] << 8) + buf[2+(8*i)];
|
|
||||||
Dev_Now.Y[i] = ((uint16_t)buf[5+(8*i)] << 8) + buf[4+(8*i)];
|
|
||||||
Dev_Now.S[i] = ((uint16_t)buf[7+(8*i)] << 8) + buf[6+(8*i)];
|
|
||||||
|
|
||||||
|
|
||||||
if(Dev_Now.Y[i] < 20) Dev_Now.Y[i] = 20;
|
|
||||||
if(Dev_Now.Y[i] > GT911_MAX_HEIGHT -20) Dev_Now.Y[i]=GT911_MAX_HEIGHT - 20;
|
|
||||||
if(Dev_Now.X[i] < 20) Dev_Now.X[i] = 20;
|
|
||||||
if(Dev_Now.X[i] > GT911_MAX_WIDTH-20) Dev_Now.X[i] = GT911_MAX_WIDTH - 20;
|
|
||||||
point->x = Dev_Now.X[i];
|
|
||||||
point->y = Dev_Now.Y[i];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/****************************************************************************
|
|
||||||
* Name: touch_open
|
|
||||||
****************************************************************************/
|
|
||||||
static int touch_open(FAR struct file *filep)
|
|
||||||
{
|
|
||||||
return OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
/****************************************************************************
|
|
||||||
* Name: touch_close
|
|
||||||
****************************************************************************/
|
|
||||||
static int touch_close(FAR struct file *filep)
|
|
||||||
{
|
|
||||||
return OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
/****************************************************************************
|
|
||||||
* Name: lcd_read
|
|
||||||
****************************************************************************/
|
|
||||||
static ssize_t touch_read(FAR struct file *filep, FAR char *buffer, size_t buflen)
|
|
||||||
{
|
|
||||||
int ret = -ERROR;
|
|
||||||
POINT touch_point = {0, 0, 0};
|
|
||||||
|
|
||||||
if (buffer == NULL)
|
|
||||||
{
|
|
||||||
return -ERROR;
|
|
||||||
}
|
|
||||||
|
|
||||||
POINT* data = (POINT*)buffer;
|
|
||||||
while(1)
|
|
||||||
{
|
|
||||||
if(GT911_Scan(&touch_point))
|
|
||||||
{
|
|
||||||
data->x = touch_point.x;
|
|
||||||
data->y = touch_point.y;
|
|
||||||
ret = buflen;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
/****************************************************************************
|
|
||||||
* Name: lcd_read
|
|
||||||
****************************************************************************/
|
|
||||||
static ssize_t touch_write(FAR struct file *filep, FAR const char *buffer, size_t buflen)
|
|
||||||
{
|
|
||||||
return OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
/***********************************************************************************
|
|
||||||
* Name: board_touch_initialize
|
|
||||||
* Description: touch initialize
|
|
||||||
* input: None
|
|
||||||
* output: None
|
|
||||||
* return: None
|
|
||||||
***********************************************************************************/
|
|
||||||
void board_touch_initialize(void)
|
|
||||||
{
|
|
||||||
IIC_Init();
|
|
||||||
/* register device */
|
|
||||||
register_driver("/dev/touch_dev", &g_touchfops, 0666, NULL);
|
|
||||||
}
|
|
||||||
|
|
@ -1,75 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (c) 2022 AIIT XUOS Lab
|
|
||||||
* XiUOS is licensed under Mulan PSL v2.
|
|
||||||
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
|
||||||
* You may obtain a copy of Mulan PSL v2 at:
|
|
||||||
* http://license.coscl.org.cn/MulanPSL2
|
|
||||||
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
||||||
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
||||||
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
||||||
* See the Mulan PSL v2 for more details.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @file k210_touch.h
|
|
||||||
* @brief gt911 touch driver
|
|
||||||
* @version 1.0
|
|
||||||
* @author AIIT XUOS Lab
|
|
||||||
* @date 2022.10.25
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _K210_TOUCH_H_
|
|
||||||
#define _K210_TOUCH_H_
|
|
||||||
|
|
||||||
#include <nuttx/config.h>
|
|
||||||
#include <nuttx/kmalloc.h>
|
|
||||||
#include <nuttx/board.h>
|
|
||||||
#include <arch/board/board.h>
|
|
||||||
#include <nuttx/time.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <stdint.h>
|
|
||||||
#include <stdbool.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <debug.h>
|
|
||||||
#include <assert.h>
|
|
||||||
#include <nuttx/time.h>
|
|
||||||
#include <nuttx/fs/fs.h>
|
|
||||||
#include "k210_config.h"
|
|
||||||
#include "k210_fpioa.h"
|
|
||||||
#include "k210_gpiohs.h"
|
|
||||||
#include "nuttx/arch.h"
|
|
||||||
#include "k210_gpio_common.h"
|
|
||||||
|
|
||||||
#define GT911_FUNC_GPIO(n) ((K210_IO_FUNC_GPIOHS0 + n) | K210_IOFLAG_GPIOHS)
|
|
||||||
|
|
||||||
#define GT911_MAX_WIDTH (uint16_t)800
|
|
||||||
#define GT911_MAX_HEIGHT (uint16_t)480
|
|
||||||
#define CT_CMD_WR (uint8_t)0XBA
|
|
||||||
#define CT_CMD_RD (uint8_t)0XBB
|
|
||||||
#define CT_MAX_TOUCH (uint8_t)5
|
|
||||||
#define GT911_COMMAND_REG (uint16_t)0x8040
|
|
||||||
#define GT911_CONFIG_REG (uint16_t)0x8047
|
|
||||||
#define GT911_PRODUCT_ID_REG (uint16_t)0x8140
|
|
||||||
#define GT911_FIRMWARE_VERSION_REG (uint16_t)0x8144
|
|
||||||
#define GT911_READ_XY_REG (uint16_t)0x814E
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
uint8_t TouchCount;
|
|
||||||
uint8_t Touchkeytrackid[CT_MAX_TOUCH];
|
|
||||||
uint16_t X[CT_MAX_TOUCH];
|
|
||||||
uint16_t Y[CT_MAX_TOUCH];
|
|
||||||
uint16_t S[CT_MAX_TOUCH];
|
|
||||||
}GT911_Dev;
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
uint16_t x;
|
|
||||||
uint16_t y;
|
|
||||||
uint16_t press;
|
|
||||||
}POINT;
|
|
||||||
|
|
||||||
void board_touch_initialize(void);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
Loading…
Reference in New Issue