autotest/xiuos
1
0
Fork 0
forked from xuos/xiuos
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

modify XiUOS DIR : (1.add plc_demo in APP_Framework/control_app; 2.add industrial_network、industrial_fieldbus and industrial_wlan; 3.add XiZi_AIoT and modify XiZi as XiZi_IIoT.)

Browse Source
This commit is contained in:
Liu_Weichao
2022-09-27 20:39:52 +08:00
parent dbca22a1a6
commit e14fa6ff8e
5009 changed files with 1019 additions and 3084 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/third_party_driver/lcd/Kconfig
+36
View File
@@ -0,0 +1,36 @@
if BSP_USING_LCD
config LCD_BUS_NAME
string "lcd bus name"
default "lcd"
config LCD_DRV_NAME
string "lcd bus driver name"
default "lcd_drv"
config LCD_DEVICE_NAME
string "lcd bus device name"
default "lcd_dev"
config BSP_LCD_CS_PIN
int "CS pin number of 8080 interface"
default 40
config BSP_LCD_WR_PIN
int "WR pin number of 8080 interface"
default 38
config BSP_LCD_DC_PIN
int "DC pin number of 8080 interface"
default 41
config FPIOA_LCD_DC
int "DC FPIOA number of 8080 interface"
default 2
config BSP_LCD_BL_PIN
int "BL pin number of 8080 interface"
default 47
config FPIOA_LCD_BL
int "BL FPIOA number of 8080 interface"
default 10
config BSP_LCD_X_MAX
int "LCD Height"
default 240
config BSP_LCD_Y_MAX
int "LCD Width"
default 320
endif
Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/third_party_driver/lcd/Makefile
+4
View File
@@ -0,0 +1,4 @@
SRC_FILES := connect_lcd.c
include $(KERNEL_ROOT)/compiler.mk
Ubiquitous/XiZi_IIoT/board/aiit-riscv64-board/third_party_driver/lcd/connect_lcd.c
+710
View File
@@ -0,0 +1,710 @@
/* Copyright 2018 Canaan Inc.
*
* Licensed 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 connect_lcd.c
* @brief support aiit-riscv64-board lcd function and register to bus framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
/*************************************************
File name: connect_lcd.c
Description: support aiit-riscv64-board lcd configure and lcd bus register function
Others: https://canaan-creative.com/developer
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. support aiit-riscv64-board lcd configure, write and read
2. support aiit-riscv64-board lcd bus device and driver register
*************************************************/
#include <connect_lcd.h>
#include <board.h>
#include <drv_io_config.h>
#include <font.h>
#include <fpioa.h>
#include <gpiohs.h>
#include <graphic.h>
#define NO_OPERATION 0x00
#define SOFTWARE_RESET 0x01
#define READ_ID 0x04
#define READ_STATUS 0x09
#define READ_POWER_MODE 0x0A
#define READ_MADCTL 0x0B
#define READ_PIXEL_FORMAT 0x0C
#define READ_IMAGE_FORMAT 0x0D
#define READ_SIGNAL_MODE 0x0E
#define READ_SELT_DIAG_RESULT 0x0F
#define SLEEP_ON 0x10
#define SLEEP_OFF 0x11
#define PARTIAL_DISPALY_ON 0x12
#define NORMAL_DISPALY_ON 0x13
#define INVERSION_DISPALY_OFF 0x20
#define INVERSION_DISPALY_ON 0x21
#define GAMMA_SET 0x26
#define DISPALY_OFF 0x28
#define DISPALY_ON 0x29
#define HORIZONTAL_ADDRESS_SET 0x2A
#define VERTICAL_ADDRESS_SET 0x2B
#define MEMORY_WRITE 0x2C
#define COLOR_SET 0x2D
#define MEMORY_READ 0x2E
#define PARTIAL_AREA 0x30
#define VERTICAL_SCROL_DEFINE 0x33
#define TEAR_EFFECT_LINE_OFF 0x34
#define TEAR_EFFECT_LINE_ON 0x35
#define MEMORY_ACCESS_CTL 0x36
#define VERTICAL_SCROL_S_ADD 0x37
#define IDLE_MODE_OFF 0x38
#define IDLE_MODE_ON 0x39
#define PIXEL_FORMAT_SET 0x3A
#define WRITE_MEMORY_CONTINUE 0x3C
#define READ_MEMORY_CONTINUE 0x3E
#define SET_TEAR_SCANLINE 0x44
#define GET_SCANLINE 0x45
#define WRITE_BRIGHTNESS 0x51
#define READ_BRIGHTNESS 0x52
#define WRITE_CTRL_DISPALY 0x53
#define READ_CTRL_DISPALY 0x54
#define WRITE_BRIGHTNESS_CTL 0x55
#define READ_BRIGHTNESS_CTL 0x56
#define WRITE_MIN_BRIGHTNESS 0x5E
#define READ_MIN_BRIGHTNESS 0x5F
#define READ_ID1 0xDA
#define READ_ID2 0xDB
#define READ_ID3 0xDC
#define RGB_IF_SIGNAL_CTL 0xB0
#define NORMAL_FRAME_CTL 0xB1
#define IDLE_FRAME_CTL 0xB2
#define PARTIAL_FRAME_CTL 0xB3
#define INVERSION_CTL 0xB4
#define BLANK_PORCH_CTL 0xB5
#define DISPALY_FUNCTION_CTL 0xB6
#define ENTRY_MODE_SET 0xB7
#define BACKLIGHT_CTL1 0xB8
#define BACKLIGHT_CTL2 0xB9
#define BACKLIGHT_CTL3 0xBA
#define BACKLIGHT_CTL4 0xBB
#define BACKLIGHT_CTL5 0xBC
#define BACKLIGHT_CTL7 0xBE
#define BACKLIGHT_CTL8 0xBF
#define POWER_CTL1 0xC0
#define POWER_CTL2 0xC1
#define VCOM_CTL1 0xC5
#define VCOM_CTL2 0xC7
#define NV_MEMORY_WRITE 0xD0
#define NV_MEMORY_PROTECT_KEY 0xD1
#define NV_MEMORY_STATUS_READ 0xD2
#define READ_ID4 0xD3
#define POSITIVE_GAMMA_CORRECT 0xE0
#define NEGATIVE_GAMMA_CORRECT 0xE1
#define DIGITAL_GAMMA_CTL1 0xE2
#define DIGITAL_GAMMA_CTL2 0xE3
#define INTERFACE_CTL 0xF6
typedef enum _lcd_dir
{
DIR_XY_RLUD = 0x00,
DIR_YX_RLUD = 0x20,
DIR_XY_LRUD = 0x40,
DIR_YX_LRUD = 0x60,
DIR_XY_RLDU = 0x80,
DIR_YX_RLDU = 0xA0,
DIR_XY_LRDU = 0xC0,
DIR_YX_LRDU = 0xE0,
DIR_XY_MASK = 0x20,
DIR_MASK = 0xE0,
} lcd_dir_t;
#define LCD_SPI_CHANNEL SPI_DEVICE_0
#define LCD_SPI_CHIP_SELECT SPI_CHIP_SELECT_0
typedef struct Lcd8080Device
{
struct LcdBus lcd_bus;
struct DeviceLcdInfo lcd_info;
int spi_channel;
int cs;
int dc_pin;
int dma_channel;
} * Lcd8080DeviceType;
Lcd8080DeviceType aiit_lcd ;
static void DrvLcdCmd(uint8 cmd)
{
gpiohs_set_pin(aiit_lcd->dc_pin, GPIO_PV_LOW);
spi_init(aiit_lcd->spi_channel, SPI_WORK_MODE_0, SPI_FF_OCTAL, 8, 0);
spi_init_non_standard(aiit_lcd->spi_channel/*spi num*/, 8 /*instrction length*/, 0 /*address length*/, 0 /*wait cycles*/,
SPI_AITM_AS_FRAME_FORMAT /*spi address trans mode*/);
spi_send_data_normal_dma(aiit_lcd->dma_channel, aiit_lcd->spi_channel, aiit_lcd->cs, &cmd, 1, SPI_TRANS_CHAR);
}
static void DrvLcdDataByte(uint8 *data_buf, uint32 length)
{
gpiohs_set_pin(aiit_lcd->dc_pin, GPIO_PV_HIGH);
spi_init(aiit_lcd->spi_channel, SPI_WORK_MODE_0, SPI_FF_OCTAL, 8, 0);
spi_init_non_standard(aiit_lcd->spi_channel, 8 /*instrction length*/, 0 /*address length*/, 0 /*wait cycles*/,
SPI_AITM_AS_FRAME_FORMAT /*spi address trans mode*/);
spi_send_data_normal_dma(aiit_lcd->dma_channel, aiit_lcd->spi_channel, aiit_lcd->cs, data_buf, length, SPI_TRANS_CHAR);
}
static void DrvLcdDataHalfWord(uint16 *data_buf, uint32 length)
{
gpiohs_set_pin(aiit_lcd->dc_pin, GPIO_PV_HIGH);
spi_init(aiit_lcd->spi_channel, SPI_WORK_MODE_0, SPI_FF_OCTAL, 16, 0);
spi_init_non_standard(aiit_lcd->spi_channel, 16 /*instrction length*/, 0 /*address length*/, 0 /*wait cycles*/,
SPI_AITM_AS_FRAME_FORMAT /*spi address trans mode*/);
spi_send_data_normal_dma(aiit_lcd->dma_channel, aiit_lcd->spi_channel, aiit_lcd->cs, data_buf, length, SPI_TRANS_SHORT);
}
static void DrvLcdDataWord(uint32 *data_buf, uint32 length)
{
gpiohs_set_pin(aiit_lcd->dc_pin, GPIO_PV_HIGH);
/*spi num Polarity and phase mode Multi-line mode Data bit width little endian */
spi_init(aiit_lcd->spi_channel, SPI_WORK_MODE_0, SPI_FF_OCTAL, 32, 0);
/* spi num instrction length address length wait cycles spi address trans mode*/
spi_init_non_standard(aiit_lcd->spi_channel, 0 , 32, 0 ,SPI_AITM_AS_FRAME_FORMAT );
/*dma channel spi num chip_selete tx_buff tx_len spi_trans_data_width */
spi_send_data_normal_dma(aiit_lcd->dma_channel, aiit_lcd->spi_channel, aiit_lcd->cs, data_buf, length, SPI_TRANS_INT);
}
static void DrvLcdHwInit(Lcd8080DeviceType lcd)
{
gpiohs_set_drive_mode(lcd->dc_pin, GPIO_DM_OUTPUT);
gpiohs_set_pin(lcd->dc_pin, GPIO_PV_HIGH);
spi_init(lcd->spi_channel, SPI_WORK_MODE_0, SPI_FF_OCTAL, 8, 0);
spi_set_clk_rate(lcd->spi_channel, 25000000);
}
static void DrvLcdSetDirection(lcd_dir_t dir)
{
#if !BOARD_LICHEEDAN
dir |= 0x08;
#endif
if (dir & DIR_XY_MASK) {
aiit_lcd->lcd_info.width = 320;
aiit_lcd->lcd_info.height = 240;
} else {
aiit_lcd->lcd_info.width = 240;
aiit_lcd->lcd_info.height = 320;
}
DrvLcdCmd(MEMORY_ACCESS_CTL);
DrvLcdDataByte((uint8 *)&dir, 1);
}
static void DrvLcdSetArea(uint16 x1, uint16 y1, uint16 x2, uint16 y2)
{
uint8 data[4] = {0};
data[0] = (uint8)(x1 >> 8);
data[1] = (uint8)(x1);
data[2] = (uint8)(x2 >> 8);
data[3] = (uint8)(x2);
DrvLcdCmd(HORIZONTAL_ADDRESS_SET);
DrvLcdDataByte(data, 4);
data[0] = (uint8)(y1 >> 8);
data[1] = (uint8)(y1);
data[2] = (uint8)(y2 >> 8);
data[3] = (uint8)(y2);
DrvLcdCmd(VERTICAL_ADDRESS_SET);
DrvLcdDataByte(data, 4);
DrvLcdCmd(MEMORY_WRITE);
}
static void DrvLcdSetPixel(uint16_t x, uint16_t y, uint16_t color)
{
DrvLcdSetArea(x, y, x, y);
DrvLcdDataHalfWord(&color, 1);
}
static void DrvLcdSetPixelDot(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2,void* color)
{
uint32 size = 0;
size = (x2- x1 + 1)*(y2 - y1 + 1);
DrvLcdSetArea(x1, y1, x2, y2);
DrvLcdDataHalfWord(color, size);
}
void LcdShowChar(uint16 x,uint16 y,uint8 num,uint8 size,uint16 color,uint16 back_color)
{
uint8 temp,t1,t;
uint16 y0=y;
uint8 csize=(size/8+((size%8)?1:0))*(size/2);
num=num-' ';
for (t = 0;t < csize;t ++) {
if (size==12)
temp=asc2_1206[num][t]; //1206
else if (size==16)
temp=asc2_1608[num][t]; //1608
else if (size==24)
temp=asc2_2412[num][t]; //2412
else if (size==32)
temp=asc2_3216[num][t]; //3216
else
return;
for(t1 = 0;t1 < 8;t1 ++) {
if (temp&0x80)
DrvLcdSetPixel(x,y,color);
else
DrvLcdSetPixel(x,y,back_color);
temp<<=1;
y++;
if(y>=aiit_lcd->lcd_info.height)
return;
if ((y-y0) == size) {
y=y0;
x++;
if(x>=aiit_lcd->lcd_info.width)
return;
break;
}
}
}
}
void LcdShowString(uint16_t x,uint16_t y,uint16_t width,uint16_t height,uint8 size,uint8 *p,uint16_t color,uint16_t back_color)
{
uint16_t x0 = x;
width += x;
height += y;
while ((*p<='~')&&(*p>=' ')) {
if (x>=width) {
x=x0;
y+=size;
}
if(y>=height)
break;
LcdShowChar(x,y,*p,size,color,back_color);
x += size/2;
p++;
}
}
/*
* clear lcd by color
* para color
* return none
*/
void DrvLcdClear(uint16 color)
{
uint32 data = ((uint32)color << 16) | (uint32)color;
DrvLcdSetArea(0, 0, aiit_lcd->lcd_info.width - 1, aiit_lcd->lcd_info.height - 1);
gpiohs_set_pin(aiit_lcd->dc_pin, GPIO_PV_HIGH);
spi_init(aiit_lcd->spi_channel, SPI_WORK_MODE_0, SPI_FF_OCTAL, 32, 0);
spi_init_non_standard(aiit_lcd->spi_channel,
0 /*instrction length*/,
32 /*address length */,
0 /*wait cycles */,
SPI_AITM_AS_FRAME_FORMAT );
spi_fill_data_dma(aiit_lcd->dma_channel, aiit_lcd->spi_channel, aiit_lcd->cs, (const uint32_t *)&data, aiit_lcd->lcd_info.width * aiit_lcd->lcd_info.height / 2);
}
static void DrvLcdRectUpdate(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height)
{
static uint16 * rect_buffer = NONE;
if (!rect_buffer) {
rect_buffer = x_malloc(aiit_lcd->lcd_info.height * aiit_lcd->lcd_info.width * (aiit_lcd->lcd_info.bits_per_pixel / 8));
if (!rect_buffer) {
return;
}
}
if (x1 == 0 && y1 == 0 && width == aiit_lcd->lcd_info.width && height == aiit_lcd->lcd_info.height) {
DrvLcdSetArea(x1, y1, x1 + width - 1, y1 + height - 1);
DrvLcdDataWord((uint32 *)aiit_lcd->lcd_info.framebuffer, width * height / (aiit_lcd->lcd_info.bits_per_pixel / 8));
} else {
DrvLcdSetArea(x1, y1, x1 + width - 1, y1 + height - 1);
DrvLcdDataWord((uint32 *)rect_buffer, width * height / 2);
}
}
x_err_t DrvLcdInit(Lcd8080DeviceType dev)
{
x_err_t ret = EOK;
aiit_lcd = (Lcd8080DeviceType)dev;
uint8 data = 0;
if (!aiit_lcd)
{
return -ERROR;
}
DrvLcdHwInit(aiit_lcd);
/* reset LCD */
DrvLcdCmd(SOFTWARE_RESET);
MdelayKTask(100);
/* Enter normal status */
DrvLcdCmd(SLEEP_OFF);
MdelayKTask(100);
/* pixel format rgb565 */
DrvLcdCmd(PIXEL_FORMAT_SET);
data = 0x55;
DrvLcdDataByte(&data, 1);
/* set direction */
DrvLcdSetDirection(DIR_YX_RLUD);
aiit_lcd->lcd_info.framebuffer = x_malloc(aiit_lcd->lcd_info.height * aiit_lcd->lcd_info.width * (aiit_lcd->lcd_info.bits_per_pixel / 8));
CHECK(aiit_lcd->lcd_info.framebuffer);
/*display on*/
DrvLcdCmd(DISPALY_ON);
return ret;
}
static uint32 drv_lcd_control(void* drv, struct BusConfigureInfo *configure_info)
{
x_err_t ret = EOK;
struct LcdDriver *lcddrv = (struct LcdDriver *)drv;
struct DeviceRectInfo* rect_info;
NULL_PARAM_CHECK(drv);
switch (configure_info->configure_cmd)
{
case GRAPHIC_CTRL_RECT_UPDATE:
rect_info = (struct DeviceRectInfo*)configure_info->private_data;
if(!rect_info)
{
SYS_ERR("GRAPHIC_CTRL_RECT_UPDATE error args");
return -ERROR;
}
DrvLcdRectUpdate(rect_info->x, rect_info->y, rect_info->width, rect_info->height);
break;
case GRAPHIC_CTRL_POWERON:
/* Todo: power on */
ret = -ENONESYS;
break;
case GRAPHIC_CTRL_POWEROFF:
/* Todo: power off */
ret = -ENONESYS;
break;
case GRAPHIC_CTRL_GET_INFO:
*(struct DeviceLcdInfo *)configure_info->private_data = aiit_lcd->lcd_info;
break;
case GRAPHIC_CTRL_SET_MODE:
ret = -ENONESYS;
break;
case GRAPHIC_CTRL_GET_EXT:
ret = -ENONESYS;
break;
default:
SYS_ERR("drv_lcd_control cmd: %d", configure_info->configure_cmd);
break;
}
return ret;
}
void ClearHandwriting (void)
{
//clear the lcd
DrvLcdClear(WHITE);
LcdShowString(10, 10, 100, 24, 24, "RST ", RED, WHITE);
}
#ifdef CONFIG_TOUCH
void HandTest(unsigned short *x_pos, unsigned short *y_pos)
{
float x1,y1;
TpReadXy(x_pos,y_pos); //address
float a = 12.1875,b = 16.25;
x1 = 320 - (*x_pos)/a +10;
y1 = (* y_pos)/b;
if ((*x_pos> 500)&&(*y_pos<500)) {
ClearHandwriting();
} else {
DrvLcdSetPixel(x1, y1, RED);
DrvLcdSetPixel(x1+1, y1, RED);
DrvLcdSetPixel(x1-1, y1, RED);
DrvLcdSetPixel(x1, y1+1, RED);
DrvLcdSetPixel(x1, y1-1, RED);
DrvLcdSetPixel(x1+1, y1+1, RED);
DrvLcdSetPixel(x1-1, y1-1, RED);
DrvLcdSetPixel(x1+1, y1-1, RED);
DrvLcdSetPixel(x1-1, y1+1, RED);
}
}
#endif
static uint32 LcdWrite(void *dev, struct BusBlockWriteParam *write_param)
{
if (write_param == NONE) {
return -ERROR;
}
LcdWriteParam * show = (LcdWriteParam *)write_param->buffer;
// KPrintf("DEBUG TYPE %d X1:%d X2:%d Y1:%d Y2:%d\n",show->type,show->pixel_info.x_startpos, show->pixel_info.x_endpos,show->pixel_info.y_startpos, show->pixel_info.y_endpos);
if(0 == show->type) //output string
{
LcdShowString(show->string_info.x_pos,show->string_info.y_pos,show->string_info.width,show->string_info.height,show->string_info.font_size,show->string_info.addr,show->string_info.font_color,show->string_info.back_color);
return EOK;
}
else if(1 == show->type) //output dot
{
// DrvLcdSetPixel(show->pixel_info.x_pos, show->pixel_info.y_pos, show->pixel_info.pixel_color);
DrvLcdSetPixelDot(show->pixel_info.x_startpos,show->pixel_info.y_startpos, show->pixel_info.x_endpos, show->pixel_info.y_endpos,show->pixel_info.pixel_color);
return EOK;
}
else
{
return -ERROR;
}
// if (0==write_param->pos) { //output string
// LcdShowString(show->x_pos,show->y_pos,show->width,show->height,show->font_size,show->addr,show->font_color,show->back_color);
// return EOK;
// } else if (1==write_param->pos) { //output dot
// DrvLcdSetPixel(show->x_pos, show->y_pos, show->font_color);
// return EOK;
// } else {
// return -ERROR;
// }
}
uint32 DrvLcdClearDone(void * dev, struct BusConfigureInfo *configure_info)
{
uint16 color = 0;
color =(uint16)(configure_info->configure_cmd |0x0000ffff );
DrvLcdClear( color);
return 0;
}
const struct LcdDevDone lcd_dev_done =
{
.open = NONE,
.close = NONE,
.write = LcdWrite,
.read = NONE
};
static int BoardLcdBusInit(struct LcdBus * lcd_bus, struct LcdDriver * lcd_driver,const char *bus_name, const char *drv_name)
{
x_err_t ret = EOK;
/*Init the lcd bus */
ret = LcdBusInit( lcd_bus, bus_name);
if (EOK != ret) {
KPrintf("Board_lcd_init LcdBusInit error %d\n", ret);
return -ERROR;
}
/*Init the lcd driver*/
ret = LcdDriverInit( lcd_driver, drv_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDriverInit error %d\n", ret);
return -ERROR;
}
/*Attach the lcd driver to the lcd bus*/
ret = LcdDriverAttachToBus(drv_name, bus_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDriverAttachToBus error %d\n", ret);
return -ERROR;
}
return ret;
}
/*Attach the lcd device to the lcd bus*/
static int BoardLcdDevBend(struct LcdHardwareDevice *lcd_device, void *param, const char *bus_name, const char *dev_name)
{
x_err_t ret = EOK;
ret = LcdDeviceRegister(lcd_device, NONE, dev_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDeviceInit device %s error %d\n", dev_name, ret);
return -ERROR;
}
ret = LcdDeviceAttachToBus(dev_name, bus_name);
if (EOK != ret) {
KPrintf("Board_LCD_init LcdDeviceAttachToBus device %s error %d\n", dev_name, ret);
return -ERROR;
}
return ret;
}
int HwLcdInit(void)
{
x_err_t ret = EOK;
static struct LcdDriver lcd_driver;
memset(&lcd_driver, 0, sizeof(struct LcdDriver));
Lcd8080DeviceType lcd_dev = (Lcd8080DeviceType )x_malloc(sizeof( struct Lcd8080Device));
if (!lcd_dev)
{
return -ERROR;
}
memset(lcd_dev, 0, sizeof(struct Lcd8080Device));
FpioaSetFunction(BSP_LCD_DC_PIN, FUNC_GPIOHS9); //DC order/data
FpioaSetFunction(BSP_LCD_BL_PIN, FUNC_GPIOHS10); //BL
FpioaSetFunction(BSP_LCD_CS_PIN, FUNC_SPI0_SS0); //chip select
FpioaSetFunction(BSP_LCD_WR_PIN, FUNC_SPI0_SCLK); //clk
lcd_dev->cs = SPI_CHIP_SELECT_0;
lcd_dev->dc_pin = 9;
lcd_dev->dma_channel = DMAC_CHANNEL0;
lcd_dev->spi_channel = SPI_DEVICE_0;
lcd_dev->lcd_info.bits_per_pixel = 16;
lcd_dev->lcd_info.pixel_format = PIXEL_FORMAT_BGR565;
sysctl_set_power_mode(SYSCTL_POWER_BANK6, SYSCTL_POWER_V18);
sysctl_set_power_mode(SYSCTL_POWER_BANK7, SYSCTL_POWER_V18);
sysctl_set_spi0_dvp_data(1); //open the lcd interface with spi0
lcd_driver.configure = &drv_lcd_control;
ret = BoardLcdBusInit(&lcd_dev->lcd_bus, &lcd_driver, LCD_BUS_NAME, LCD_DRV_NAME); //init lcd bus
if (EOK != ret)
{
KPrintf("Board_lcd_Init error ret %u\n", ret);
x_free(lcd_dev);
return -ERROR;
}
static struct LcdHardwareDevice lcd_device;
memset(&lcd_device, 0, sizeof(struct LcdHardwareDevice));
lcd_device.dev_done = &(lcd_dev_done);
ret = BoardLcdDevBend(&lcd_device, NONE, LCD_BUS_NAME, LCD_DEVICE_NAME); //init lcd device
if (EOK != ret)
{
KPrintf("BoardLcdDevBend error ret %u\n", ret);
x_free(lcd_dev);
return -ERROR;
}
gpiohs_set_drive_mode(10, GPIO_DM_OUTPUT);
gpiohs_set_pin(10, GPIO_PV_HIGH);
KPrintf("LCD driver inited ...\r\n");
DrvLcdInit(lcd_dev);
return ret;
}
//x1,y1:start
//x2,y2:end
void LcdDrawLine(uint16 x1, uint16 y1, uint16 x2, uint16 y2,uint16 color)
{
uint16 t;
int xerr = 0, yerr = 0, delta_x, delta_y, distance;
int incx,incy,uRow,uCol;
delta_x = x2 - x1;
delta_y = y2 - y1;
uRow = x1;
uCol = y1;
if(delta_x>0)
incx = 1;
else if(delta_x==0)
incx = 0;
else {
incx = -1;
delta_x = -delta_x;
}
if(delta_y>0)
incy = 1;
else if(delta_y==0)
incy = 0;
else {
incy= -1;
delta_y = -delta_y;
}
if (delta_x>delta_y)
distance=delta_x;
else
distance=delta_y;
for(t = 0;t <= distance+1;t ++ ) {
DrvLcdSetPixel(uRow,uCol,color);
xerr += delta_x ;
yerr += delta_y ;
if (xerr>distance) {
xerr-=distance;
uRow+=incx;
}
if (yerr>distance) {
yerr-=distance;
uCol+=incy;
}
}
}
void LcdDrawRectangle(uint16 x1, uint16 y1, uint16 x2, uint16 y2,uint16 color)
{
LcdDrawLine(x1,y1,x2,y1,color);
LcdDrawLine(x1,y1,x1,y2,color);
LcdDrawLine(x1,y2,x2,y2,color);
LcdDrawLine(x2,y1,x2,y2,color);
}
void LcdDrawCircle(uint16 x0,uint16 y0,uint8 r,uint16 color)
{
int a,b;
int di;
a = 0;
b = r;
di = 3-(r<<1);
while(a <= b) {
DrvLcdSetPixel(x0+a,y0-b,color); //5
DrvLcdSetPixel(x0+b,y0-a,color); //0
DrvLcdSetPixel(x0+b,y0+a,color); //4
DrvLcdSetPixel(x0+a,y0+b,color); //6
DrvLcdSetPixel(x0-a,y0+b,color); //1
DrvLcdSetPixel(x0-b,y0+a,color);
DrvLcdSetPixel(x0-a,y0-b,color); //2
DrvLcdSetPixel(x0-b,y0-a,color); //7
a++;
//Bresenham
if(di<0)
di += 4*a+6;
else {
di += 10+4*(a-b);
b--;
}
}
}