Optimize lcd driver for xidatong-riscv64 on nuttx

This commit is contained in:
wgzAIIT 2022-10-27 11:29:47 +08:00
parent a04a4288a7
commit c541128122
9 changed files with 79 additions and 170 deletions

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@ -22,17 +22,11 @@
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <transform.h>
#ifdef ADD_NUTTX_FETURES
#ifdef CONFIG_K210_LCD
#include "nuttx/arch.h"
#include "nuttx/lcd/lt768.h"
#include "nuttx/lcd/lt768_lib.h"
#include "nuttx/lcd/k210_lcd.h"
void LcdDemo(void)
{
int x1 = 50, y1 = 50, x2 = LCD_XSIZE_TFT - 50, y2 = LCD_YSIZE_TFT - 50;
@ -72,18 +66,6 @@ void LcdDemo(void)
}
#else
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <nuttx/video/fb.h>
#include <nuttx/video/rgbcolors.h>
/****************************************************************************
* Preprocessor Definitions
****************************************************************************/

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@ -25,11 +25,33 @@
#include <nuttx/pthread.h>
#include <nuttx/semaphore.h>
#include <nuttx/time.h>
#include <sys/ioctl.h>
#include <stddef.h>
#include <stdint.h>
#include <nuttx/wireless/lpwan/sx127x.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <nuttx/ioexpander/gpio.h>
#include <termios.h>
#include <nuttx/arch.h>
#ifdef CONFIG_ADAPTER_SX1278
#include <nuttx/wireless/lpwan/sx127x.h>
#endif
#ifdef CONFIG_USER_TEST_LCD
#ifdef CONFIG_K210_LCD
# include "nuttx/lcd/lt768.h"
# include "nuttx/lcd/lt768_lib.h"
# include "nuttx/lcd/if_port.h"
#else
# include <sys/mman.h>
# include <nuttx/video/fb.h>
# include <nuttx/video/rgbcolors.h>
#endif
#endif
typedef uint8_t uint8;
typedef uint16_t uint16;

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@ -111,6 +111,14 @@ extern "C"
#define BSP_ENET_NRST 13
#define BSP_ENET_NINT 14
/* LCD IO */
#define BSP_LCD_NRST 37
#define BSP_LCD_SCLK 38
#define BSP_LCD_MOSI 39
#define BSP_LCD_MISO 40
#define BSP_LCD_NCS 41
#define BSP_LCD_BL_PIN 47
/* I2C */
#define BSP_IIC_SDA 15
#define BSP_IIC_SCL 17
@ -157,6 +165,14 @@ extern "C"
#define FPIOA_ENET_MOSI 23
#define FPIOA_ENET_NCS 31
/* LCD FPIOA */
#define FPIOA_LCD_NRST 0
#define FPIOA_LCD_BL 9
#define FPIOA_LCD_SCLK 28
#define FPIOA_LCD_MOSI 29
#define FPIOA_LCD_MISO 23
#define FPIOA_LCD_NCS 31
/* I2C */
#define FPIOA_IIC_SDA 7
#define FPIOA_IIC_SCL 8

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@ -35,7 +35,7 @@ CSRCS += k210_leds.c
endif
ifeq ($(CONFIG_K210_LCD),y)
CSRCS += k210_lcd.c lcd_demo.c
CSRCS += k210_lcd.c
endif
ifeq ($(CONFIG_DEV_GPIO),y)

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@ -80,11 +80,7 @@ int k210_bringup(void)
#ifdef CONFIG_K210_LCD
k210_sysctl_init();
ret = board_lcd_initialize();
if (ret < 0)
{
syslog(LOG_NOTICE, "board lcd initialize %d\n", ret);
}
board_lcd_initialize();
#endif
#ifdef CONFIG_K210_16550_UART1

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@ -28,24 +28,24 @@
#include "nuttx/arch.h"
#include "nuttx/lcd/lt768.h"
#include "nuttx/lcd/lt768_lib.h"
#include "nuttx/lcd/k210_lcd.h"
#include "nuttx/lcd/if_port.h"
#include <nuttx/board.h>
#include <arch/board/board.h>
#ifdef CONFIG_LCD_LCDDRV_SPIIF
#include "nuttx/lcd/lcddrv_spiif.h"
#endif
#define NCS_H() k210_gpiohs_set_value(FPIOA_LCD_NCS, GPIO_PV_HIGH); up_udelay(20)
#define NCS_L() k210_gpiohs_set_value(FPIOA_LCD_NCS, GPIO_PV_LOW); up_udelay(20)
#define CLK_H() k210_gpiohs_set_value(FPIOA_LCD_SCLK, GPIO_PV_HIGH); up_udelay(20)
#define CLK_L() k210_gpiohs_set_value(FPIOA_LCD_SCLK, GPIO_PV_LOW); up_udelay(20)
#define MOSI_H() k210_gpiohs_set_value(FPIOA_LCD_MOSI, GPIO_PV_HIGH)
#define MOSI_L() k210_gpiohs_set_value(FPIOA_LCD_MOSI, GPIO_PV_LOW)
/****************************************************************************
* Public Functions
****************************************************************************/
void test_delay(void)
{
volatile uint32_t i = 0;
for (i = 0; i < 200; ++i)
{
__asm("NOP"); /* delay */
}
}
void lcd_pin_init(void)
{
k210_fpioa_config(BSP_LCD_NRST, HS_GPIO(FPIOA_LCD_NRST) | K210_IOFLAG_GPIOHS);
@ -60,9 +60,9 @@ void lcd_pin_init(void)
k210_gpiohs_set_direction(FPIOA_LCD_MOSI, GPIO_DM_OUTPUT);
k210_gpiohs_set_direction(FPIOA_LCD_NCS, GPIO_DM_OUTPUT);
lcd_set_pin(FPIOA_LCD_SCLK, GPIO_PV_HIGH);
lcd_set_pin(FPIOA_LCD_NCS, GPIO_PV_HIGH);
lcd_set_pin(FPIOA_LCD_NRST, GPIO_PV_HIGH);
k210_gpiohs_set_value(FPIOA_LCD_SCLK, GPIO_PV_HIGH);
k210_gpiohs_set_value(FPIOA_LCD_NCS, GPIO_PV_HIGH);
k210_gpiohs_set_value(FPIOA_LCD_NRST, GPIO_PV_HIGH);
}
void lcd_backlight_init(bool enable)
@ -86,74 +86,74 @@ uint8_t lcd_transfer_byte(uint8_t dat)
for(i = 0; i < 8; i++)
{
CLK_H;
CLK_H();
// MOSI during falling edge
if((dat << i) & 0x80)
{
MOSI_H;
MOSI_H();
}
else
{
MOSI_L;
MOSI_L();
}
CLK_L;
CLK_L();
// MISO during rising edge
rx_data <<= 1;
if(lcd_get_pin(FPIOA_LCD_MISO))
if(k210_gpiohs_get_value(FPIOA_LCD_MISO))
rx_data ++;
}
CLK_H;
CLK_H();
return rx_data;
}
void LCD_CmdWrite(uint8_t cmd)
{
NCS_L;
NCS_L();
lcd_transfer_byte(0x00);
lcd_transfer_byte(cmd);
NCS_H;
NCS_H();
}
void LCD_DataWrite(uint8_t data)
{
NCS_L;
NCS_L();
lcd_transfer_byte(0x80);
lcd_transfer_byte(data);
NCS_H;
NCS_H();
}
void LCD_DataWrite_Pixel(uint8_t data)
{
NCS_L;
NCS_L();
lcd_transfer_byte(0x80);
lcd_transfer_byte(data);
NCS_H;
NCS_L;
NCS_H();
NCS_L();
lcd_transfer_byte(0x80);
lcd_transfer_byte(data >> 8);
NCS_H;
NCS_H();
}
uint8_t LCD_StatusRead(void)
{
uint8_t temp = 0;
NCS_L;
NCS_L();
lcd_transfer_byte(0x40);
temp = lcd_transfer_byte(0xff);
NCS_H;
NCS_H();
return temp;
}
uint8_t LCD_DataRead(void)
{
uint8_t temp = 0;
NCS_L;
NCS_L();
lcd_transfer_byte(0xc0);
temp = lcd_transfer_byte(0xff);
NCS_H;
NCS_H();
return temp;
}
@ -195,11 +195,12 @@ void lcd_drv_init(void)
*
****************************************************************************/
void board_lcd_initialize(void)
int board_lcd_initialize(void)
{
/* Configure the LCD backlight (and turn the backlight off) */
lcd_backlight_init(true);
lcd_drv_init();
return 0;
}
/****************************************************************************

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@ -1,64 +0,0 @@
/****************************************************************************
* lcd_demo.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/**
* @file lcd_demo.c
* @brief
* @version 1.0.0
* @author AIIT XUOS Lab
* @date 2022-07-21
*/
/****************************************************************************
* Included Files
****************************************************************************/
#include "nuttx/arch.h"
#include "nuttx/lcd/lt768.h"
#include "nuttx/lcd/lt768_lib.h"
#include "nuttx/lcd/k210_lcd.h"
void LcdDemo(void)
{
// int x1 = 0, y1 = 0, x2 = LCD_XSIZE_TFT, y2 = LCD_YSIZE_TFT;
int x1 = 100, y1 = 100, x2 = 200, y2 = 200;
Main_Image_Start_Address(LCD_START_ADDR);
Main_Image_Width(LCD_XSIZE_TFT);
Main_Window_Start_XY(0, 0);
Canvas_Image_Start_address(LCD_START_ADDR);
Canvas_image_width(LCD_XSIZE_TFT);
Active_Window_XY(0, 0);
Active_Window_WH(LCD_XSIZE_TFT, LCD_YSIZE_TFT);
up_mdelay(10);
Canvas_Image_Start_address(LCD_START_ADDR);
for(int i = 0; i < 3; i++)
{
syslog(LOG_NOTICE, "Disp_demo %d\n", i);
LT768_DrawSquare_Fill(x1, y1, x2, y2, Red);
up_mdelay(2000);
LT768_DrawSquare_Fill(x1, y1, x2, y2, Green);
up_mdelay(2000);
LT768_DrawSquare_Fill(x1, y1, x2, y2, Blue);
up_mdelay(2000);
}
}

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@ -1839,11 +1839,9 @@ void Display_ON(void)
uint8_t temp;
LCD_CmdWrite(0x12);
temp = LCD_DataRead();
syslog(LOG_NOTICE, "Display_ON.pre_read=%02x\n", temp);
temp |= cSetb6;
LCD_DataWrite(temp);
temp = LCD_DataRead();
syslog(LOG_NOTICE, "Display_ON.write_read=%02x\n", temp);
}
void Display_OFF(void)

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@ -1,5 +1,5 @@
/****************************************************************************
* k210_lcd.h
* if_port.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@ -19,73 +19,31 @@
****************************************************************************/
/**
* @file k210_lcd.h
* @file if_port.h
* @brief
* @version 1.0.0
* @author AIIT XUOS Lab
* @date 2022-07-21
*/
#ifndef __K210_LCD_H_
#define __K210_LCD_H_
#ifndef _IF_PORT_H
#define _IF_PORT_H
#include <stdbool.h>
#include <debug.h>
#include <syslog.h>
#include "nuttx/lcd/lt768.h"
#include "nuttx/lcd/lt768_lib.h"
//PIN.define
#define BSP_LCD_NRST 37
#define BSP_LCD_SCLK 38
#define BSP_LCD_MOSI 39
#define BSP_LCD_MISO 40
#define BSP_LCD_NCS 41
#define BSP_LCD_BL_PIN 47
//FPIOA.define
#define FPIOA_LCD_NRST 0
#define FPIOA_LCD_BL 9
#define FPIOA_LCD_SCLK 28
#define FPIOA_LCD_MOSI 29
#define FPIOA_LCD_MISO 23 //can't use GPIOHS30
#define FPIOA_LCD_NCS 31
#define GPIO_PV_HIGH 1 // true
#define GPIO_PV_LOW 0 // false
#define LCD_START_ADDR 0
#define STM32_FSMC_8 0
#define lcd_set_pin k210_gpiohs_set_value
#define lcd_get_pin k210_gpiohs_get_value
void test_delay(void);
#define lcd_delay() up_udelay(20)
#define NCS_H lcd_set_pin(FPIOA_LCD_NCS, GPIO_PV_HIGH); lcd_delay()
#define NCS_L lcd_set_pin(FPIOA_LCD_NCS, GPIO_PV_LOW); lcd_delay()
#define CLK_H lcd_set_pin(FPIOA_LCD_SCLK, GPIO_PV_HIGH); lcd_delay()
#define CLK_L lcd_set_pin(FPIOA_LCD_SCLK, GPIO_PV_LOW); lcd_delay()
#define MOSI_H lcd_set_pin(FPIOA_LCD_MOSI, GPIO_PV_HIGH)
#define MOSI_L lcd_set_pin(FPIOA_LCD_MOSI, GPIO_PV_LOW)
/*----------------------------------------------------------------------------*/
void lcd_backlight_init(bool enable);
void lcd_drv_init(void);
void LCD_CmdWrite(uint8_t cmd);
void LCD_DataWrite(uint8_t data);
uint8_t LCD_DataRead(void);
uint8_t LCD_StatusRead(void);
void LCD_DataWrite_Pixel(uint8_t data);
/*----------------------------------------------------------------------------*/
#endif