support lt768 lcd
This commit is contained in:
wlyu
+65
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_NSH_DISABLE_LOSMART is not set
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# CONFIG_STANDARD_SERIAL is not set
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CONFIG_ADD_NUTTX_FETURES=y
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CONFIG_ARCH="risc-v"
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CONFIG_ARCH_BOARD="xidatong-riscv64"
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CONFIG_ARCH_BOARD_XIDATONG_RISCV64=y
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CONFIG_ARCH_CHIP="k210"
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CONFIG_ARCH_CHIP_K210=y
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CONFIG_ARCH_INTERRUPTSTACK=2048
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CONFIG_ARCH_RISCV=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_BINFMT_DISABLE=y
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CONFIG_BOARD_LOOPSPERMSEC=46000
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CONFIG_BUILTIN=y
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CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_EXAMPLES_HELLO=y
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CONFIG_IDLETHREAD_STACKSIZE=2048
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INIT_STACKSIZE=3072
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LIBC_PERROR_STDOUT=y
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CONFIG_LIBC_STRERROR=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_DISABLE_IFUPDOWN=y
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CONFIG_NSH_DISABLE_MKDIR=y
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CONFIG_NSH_DISABLE_RM=y
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CONFIG_NSH_DISABLE_RMDIR=y
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CONFIG_NSH_DISABLE_UMOUNT=y
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CONFIG_NSH_READLINE=y
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CONFIG_NSH_STRERROR=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=2097152
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CONFIG_RAM_START=0x80400000
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CONFIG_RAW_BINARY=y
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CONFIG_READLINE_CMD_HISTORY=y
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CONFIG_READLINE_CMD_HISTORY_LEN=100
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CONFIG_READLINE_CMD_HISTORY_LINELEN=120
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_STACK_COLORATION=y
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CONFIG_START_DAY=28
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CONFIG_START_MONTH=12
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CONFIG_START_YEAR=2019
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CONFIG_SYSTEM_NSH=y
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CONFIG_TASK_NAME_SIZE=20
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CONFIG_TESTING_GETPRIME=y
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CONFIG_UART0_SERIAL_CONSOLE=y
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CONFIG_READLINE_TABCOMPLETION=y
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CONFIG_SCHED_HPWORK=y
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CONFIG_DEV_GPIO=y
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CONFIG_BOARDCTL_RESET=y
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CONFIG_K210_HAVE_LCD=y
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CONFIG_K210_LCD=y
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CONFIG_K210_LCD_BACKLIGHT=y
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CONFIG_LCD=y
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CONFIG_LCD_LT768=y
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@@ -34,6 +34,10 @@ ifeq ($(CONFIG_ARCH_LEDS),y)
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CSRCS += k210_leds.c
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endif
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ifeq ($(CONFIG_K210_LCD),y)
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CSRCS += k210_lcd.c lcd_demo.c
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endif
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ifeq ($(CONFIG_DEV_GPIO),y)
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CSRCS += k210_gpio.c
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endif
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@@ -34,6 +34,7 @@
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#include <nuttx/fs/fs.h>
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#include "k210.h"
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#include "k210_clockconfig.h"
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#include "xidatong-riscv64.h"
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#ifdef CONFIG_BSP_USING_CH438
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@@ -75,5 +76,14 @@ int k210_bringup(void)
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board_ch438_initialize();
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#endif
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#ifdef CONFIG_K210_LCD
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k210_sysctl_init();
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ret = board_lcd_initialize();
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if (ret < 0)
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{
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syslog(LOG_NOTICE, "board lcd initialize %d\n", ret);
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}
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#endif
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return ret;
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}
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@@ -0,0 +1,219 @@
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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_lcd.c
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* @brief LCD relative driver
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2022.7.21
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*/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "k210_fpioa.h"
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#include "k210_gpiohs.h"
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#include "nuttx/arch.h"
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#include "nuttx/lcd/lt768.h"
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#include "nuttx/lcd/lt768_lib.h"
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#include "nuttx/lcd/k210_lcd.h"
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#ifdef CONFIG_LCD_LCDDRV_SPIIF
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#include "nuttx/lcd/lcddrv_spiif.h"
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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void test_delay(void)
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{
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volatile uint32_t i = 0;
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for (i = 0; i < 200; ++i)
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{
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__asm("NOP"); /* delay */
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}
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}
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void lcd_pin_init(void)
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{
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k210_fpioa_config(BSP_LCD_NRST, HS_GPIO(FPIOA_LCD_NRST) | K210_IOFLAG_GPIOHS);
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k210_fpioa_config(BSP_LCD_SCLK, HS_GPIO(FPIOA_LCD_SCLK) | K210_IOFLAG_GPIOHS);
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k210_fpioa_config(BSP_LCD_MOSI, HS_GPIO(FPIOA_LCD_MOSI) | K210_IOFLAG_GPIOHS);
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k210_fpioa_config(BSP_LCD_MISO, HS_GPIO(FPIOA_LCD_MISO) | K210_IOFLAG_GPIOHS);
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k210_fpioa_config(BSP_LCD_NCS, HS_GPIO(FPIOA_LCD_NCS) | K210_IOFLAG_GPIOHS);
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k210_gpiohs_set_direction(FPIOA_LCD_MISO, GPIO_DM_INPUT);
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k210_gpiohs_set_direction(FPIOA_LCD_NRST, GPIO_DM_OUTPUT);
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k210_gpiohs_set_direction(FPIOA_LCD_SCLK, GPIO_DM_OUTPUT);
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k210_gpiohs_set_direction(FPIOA_LCD_MOSI, GPIO_DM_OUTPUT);
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k210_gpiohs_set_direction(FPIOA_LCD_NCS, GPIO_DM_OUTPUT);
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lcd_set_pin(FPIOA_LCD_SCLK, GPIO_PV_HIGH);
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lcd_set_pin(FPIOA_LCD_NCS, GPIO_PV_HIGH);
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lcd_set_pin(FPIOA_LCD_NRST, GPIO_PV_HIGH);
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}
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void lcd_backlight_init(bool enable)
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{
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k210_fpioa_config(BSP_LCD_BL_PIN, HS_GPIO(FPIOA_LCD_BL) | K210_IOFLAG_GPIOHS);
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k210_gpiohs_set_direction(FPIOA_LCD_BL, GPIO_DM_OUTPUT);
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k210_gpiohs_set_value(FPIOA_LCD_BL, enable);
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}
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#ifdef CONFIG_LCD_LCDDRV_SPIIF
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int spiif_backlight(FAR struct lcddrv_lcd_s *lcd, int level)
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{
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lcd_backlight_init(true);
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return 1;
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}
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#endif
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uint8_t lcd_transfer_byte(uint8_t dat)
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{
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uint8_t i, rx_data = 0;
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for(i = 0; i < 8; i++)
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{
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CLK_H;
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// MOSI during falling edge
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if((dat << i) & 0x80)
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{
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MOSI_H;
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}
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else
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{
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MOSI_L;
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}
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CLK_L;
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// MISO during rising edge
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rx_data <<= 1;
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if(lcd_get_pin(FPIOA_LCD_MISO))
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rx_data ++;
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}
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CLK_H;
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return rx_data;
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}
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void LCD_CmdWrite(uint8_t cmd)
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{
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NCS_L;
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lcd_transfer_byte(0x00);
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lcd_transfer_byte(cmd);
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NCS_H;
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}
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void LCD_DataWrite(uint8_t data)
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{
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NCS_L;
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lcd_transfer_byte(0x80);
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lcd_transfer_byte(data);
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NCS_H;
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}
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void LCD_DataWrite_Pixel(uint8_t data)
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{
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NCS_L;
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lcd_transfer_byte(0x80);
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lcd_transfer_byte(data);
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NCS_H;
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NCS_L;
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lcd_transfer_byte(0x80);
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lcd_transfer_byte(data >> 8);
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NCS_H;
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}
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uint8_t LCD_StatusRead(void)
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{
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uint8_t temp = 0;
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NCS_L;
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lcd_transfer_byte(0x40);
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temp = lcd_transfer_byte(0xff);
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NCS_H;
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return temp;
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}
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uint8_t LCD_DataRead(void)
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{
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uint8_t temp = 0;
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NCS_L;
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lcd_transfer_byte(0xc0);
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temp = lcd_transfer_byte(0xff);
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NCS_H;
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return temp;
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}
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/*****************************************************************************/
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void lcd_drv_init(void)
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{
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uint8_t PwmControl = 100;
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lcd_pin_init();
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lt768_init();
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Select_SFI_Dual_Mode0();
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// PWM1 enable backlight
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LT768_PWM1_Init(1, 0, 200, 100, PwmControl);
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// enable RGB output
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Display_ON();
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Main_Image_Start_Address(LCD_START_ADDR);
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Main_Image_Width(LCD_XSIZE_TFT);
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Main_Window_Start_XY(0, 0);
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Canvas_Image_Start_address(LCD_START_ADDR);
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Canvas_image_width(LCD_XSIZE_TFT);
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Active_Window_XY(0, 0);
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Active_Window_WH(LCD_XSIZE_TFT, LCD_YSIZE_TFT);
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up_mdelay(10);
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Canvas_Image_Start_address(LCD_START_ADDR);
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//fill blue background
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LT768_DrawSquare_Fill(0, 0, LCD_XSIZE_TFT, LCD_YSIZE_TFT, Blue);
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}
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/****************************************************************************
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* Name: k210_lcd_initialize
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*
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* Description:
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* Initialize the LCD. Setup backlight (initially off)
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*
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****************************************************************************/
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void board_lcd_initialize(void)
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{
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/* Configure the LCD backlight (and turn the backlight off) */
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lcd_backlight_init(true);
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lcd_drv_init();
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}
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/****************************************************************************
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* Name: k210_backlight
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*
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* Description:
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* If CONFIG_K210_LCD_BACKLIGHT is defined, then the board-specific
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* logic must provide this interface to turn the backlight on and off.
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*
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****************************************************************************/
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#ifdef CONFIG_K210_LCD_BACKLIGHT
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void k210_backlight(bool blon)
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{
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lcd_backlight_init(blon);
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}
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#endif
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@@ -0,0 +1,64 @@
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/****************************************************************************
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* lcd_demo.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/**
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* @file lcd_demo.c
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* @brief
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* @version 1.0.0
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* @author AIIT XUOS Lab
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* @date 2022-07-21
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*/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "nuttx/arch.h"
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#include "nuttx/lcd/lt768.h"
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#include "nuttx/lcd/lt768_lib.h"
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#include "nuttx/lcd/k210_lcd.h"
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void LcdDemo(void)
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{
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// int x1 = 0, y1 = 0, x2 = LCD_XSIZE_TFT, y2 = LCD_YSIZE_TFT;
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int x1 = 100, y1 = 100, x2 = 200, y2 = 200;
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Main_Image_Start_Address(LCD_START_ADDR);
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Main_Image_Width(LCD_XSIZE_TFT);
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Main_Window_Start_XY(0, 0);
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Canvas_Image_Start_address(LCD_START_ADDR);
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Canvas_image_width(LCD_XSIZE_TFT);
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Active_Window_XY(0, 0);
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Active_Window_WH(LCD_XSIZE_TFT, LCD_YSIZE_TFT);
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up_mdelay(10);
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Canvas_Image_Start_address(LCD_START_ADDR);
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for(int i = 0; i < 3; i++)
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{
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syslog(LOG_NOTICE, "Disp_demo %d\n", i);
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LT768_DrawSquare_Fill(x1, y1, x2, y2, Red);
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up_mdelay(2000);
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LT768_DrawSquare_Fill(x1, y1, x2, y2, Green);
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up_mdelay(2000);
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LT768_DrawSquare_Fill(x1, y1, x2, y2, Blue);
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up_mdelay(2000);
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}
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}
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Block a user