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add support for ALIENTEK_Pandora_STM32L475

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QinYUN575
2019-09-26 14:35:02 +08:00
parent b1436e7431
commit ff50fe9633
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799
board/ALIENTEK_Pandora_STM32L475/BSP/Hardware/LCD/lcd.c Normal file
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#include "mcu_init.h"
#include "font.h"
#include "cmsis_os.h"
/*********************************************************************************
___ _ _____ _____ _ _ _____ _____ _ __
/ _ \ | | |_ _|| ___|| \ | ||_ _|| ___|| | / /
/ /_\ \| | | | | |__ | \| | | | | |__ | |/ /
| _ || | | | | __| | . ` | | | | __| | \
| | | || |_____| |_ | |___ | |\ | | | | |___ | |\ \
\_| |_/\_____/\___/ \____/ \_| \_/ \_/ \____/ \_| \_/
* ******************************************************************************
* <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
* ALIENTEK Pandora STM32L475 IOT<4F><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* LCD TFT<46><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <09><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
* <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
* <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:2018/10/27
* <09>汾<EFBFBD><E6B1BE>V1.0
* <09><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
* Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾ 2014-2024
* All rights reserved
* ******************************************************************************
* <09><>ʼ<EFBFBD>汾
* ******************************************************************************/
//LCD<43><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD>ã<EFBFBD><C3A3>޸Ĵ<DEB8>ֵʱ<D6B5><CAB1>ע<EFBFBD>⣡<EFBFBD><E2A3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵʱ<D6B5><CAB1><EFBFBD>ܻ<EFBFBD>Ӱ<EFBFBD><D3B0><EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><C2BA><EFBFBD> LCD_Clear/LCD_Fill/LCD_DrawLine
#define LCD_TOTAL_BUF_SIZE (240 * 240 * 2)
#define LCD_Buf_Size 1152
static uint8_t lcd_buf[LCD_Buf_Size];
uint16_t POINT_COLOR = BLACK; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ Ĭ<><C4AC>Ϊ<EFBFBD><CEAA>ɫ
uint16_t BACK_COLOR = WHITE; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ Ĭ<><C4AC>Ϊ<EFBFBD><CEAA>ɫ
/**
* @brief LCD<43><44><EFBFBD>ƽӿڳ<D3BF>ʼ<EFBFBD><CABC>
*
* @param void
*
* @return void
*/
static void LCD_Gpio_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/*
LCD_PWR: PB7
LCD_RST: PB6
LCD_DC: PB4
LCD_CS: PD7
*/
GPIO_InitStruct.Pin = GPIO_PIN_4 | GPIO_PIN_6 | GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_4 | GPIO_PIN_6 | GPIO_PIN_7, GPIO_PIN_RESET);
GPIO_InitStruct.Pin = GPIO_PIN_7;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_7, GPIO_PIN_RESET);
LCD_CS(0);
LCD_PWR(0);
LCD_RST(0);
HAL_Delay(120);
LCD_RST(1);
}
/**
* @brief LCD<43>ײ<EFBFBD>SPI<50><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݺ<EFBFBD><DDBA><EFBFBD>
*
* @param data <09><><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD>ʼ<EFBFBD><CABC>ַ
* @param size <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD>С
*
* @return void
*/
static void LCD_SPI_Send(uint8_t *data, uint16_t size)
{
HAL_SPI_Transmit(&hspi3,data,size,1000);
}
/**
* @brief д<><D0B4><EFBFBD>LCD
*
* @param cmd <09><>Ҫ<EFBFBD><D2AA><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
static void LCD_Write_Cmd(uint8_t cmd)
{
LCD_DC(0);
LCD_SPI_Send(&cmd, 1);
}
/**
* @brief д<><D0B4><EFBFBD>ݵ<EFBFBD>LCD
*
* @param cmd <09><>Ҫ<EFBFBD><D2AA><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
static void LCD_Write_Data(uint8_t data)
{
LCD_DC(1);
LCD_SPI_Send(&data, 1);
}
/**
* @brief д<><D0B4><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>ݵ<EFBFBD>LCD
*
* @param cmd <09><>Ҫ<EFBFBD><D2AA><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
void LCD_Write_HalfWord(const uint16_t da)
{
uint8_t data[2] = {0};
data[0] = da >> 8;
data[1] = da;
LCD_DC(1);
LCD_SPI_Send(data, 2);
}
/**
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>LCD<43><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @param x1,y1 <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param x2,y2 <09>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
void LCD_Address_Set(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
LCD_Write_Cmd(0x2a);
LCD_Write_Data(x1 >> 8);
LCD_Write_Data(x1);
LCD_Write_Data(x2 >> 8);
LCD_Write_Data(x2);
LCD_Write_Cmd(0x2b);
LCD_Write_Data(y1 >> 8);
LCD_Write_Data(y1);
LCD_Write_Data(y2 >> 8);
LCD_Write_Data(y2);
LCD_Write_Cmd(0x2C);
}
/**
* <20><><EFBFBD><EFBFBD>LCD<43><44>ʾ
*
* @param void
*
* @return void
*/
void LCD_DisplayOn(void)
{
LCD_PWR(1);
}
/**
* <20>ر<EFBFBD>LCD<43><44>ʾ
*
* @param void
*
* @return void
*/
void LCD_DisplayOff(void)
{
LCD_PWR(0);
}
/**
* <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>LCD<43><44>
*
* @param color <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
*
* @return void
*/
void LCD_Clear(uint16_t color)
{
uint16_t i, j;
uint8_t data[2] = {0};
data[0] = color >> 8;
data[1] = color;
LCD_Address_Set(0, 0, LCD_Width - 1, LCD_Height - 1);
for (j = 0; j < LCD_Buf_Size / 2; j++)
{
lcd_buf[j * 2] = data[0];
lcd_buf[j * 2 + 1] = data[1];
}
LCD_DC(1);
for (i = 0; i < (LCD_TOTAL_BUF_SIZE / LCD_Buf_Size); i++)
{
LCD_SPI_Send(lcd_buf, LCD_Buf_Size);
}
}
/**
* <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @param x_start,y_start <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param x_end,y_end <09>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>
* @param color <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
*
* @return void
*/
void LCD_Fill(uint16_t x_start, uint16_t y_start, uint16_t x_end, uint16_t y_end, uint16_t color)
{
uint16_t i = 0;
uint32_t size = 0, size_remain = 0;
size = (x_end - x_start + 1) * (y_end - y_start + 1) * 2;
if (size > LCD_Buf_Size)
{
size_remain = size - LCD_Buf_Size;
size = LCD_Buf_Size;
}
LCD_Address_Set(x_start, y_start, x_end, y_end);
while (1)
{
for (i = 0; i < size / 2; i++)
{
lcd_buf[2 * i] = color >> 8;
lcd_buf[2 * i + 1] = color;
}
LCD_DC(1);
LCD_SPI_Send(lcd_buf, size);
if (size_remain == 0)
break;
if (size_remain > LCD_Buf_Size)
{
size_remain = size_remain - LCD_Buf_Size;
}
else
{
size = size_remain;
size_remain = 0;
}
}
}
/**
* <20><><EFBFBD>㺯<EFBFBD><E3BAAF>
*
* @param x,y <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
void LCD_Draw_Point(uint16_t x, uint16_t y)
{
LCD_Address_Set(x, y, x, y);
LCD_Write_HalfWord(POINT_COLOR);
}
/**
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>
*
* @param x,y <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
void LCD_Draw_ColorPoint(uint16_t x, uint16_t y, uint16_t color)
{
LCD_Address_Set(x, y, x, y);
LCD_Write_HalfWord(color);
}
/**
* @brief <09><><EFBFBD>ߺ<EFBFBD><DFBA><EFBFBD>(ֱ<>ߡ<EFBFBD>б<EFBFBD><D0B1>)
*
* @param x1,y1 <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param x2,y2 <09>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
uint16_t t;
int xerr = 0, yerr = 0, delta_x, delta_y, distance;
int incx, incy, row, col;
uint32_t i = 0;
if (y1 == y2)
{
/*<2A><><EFBFBD>ٻ<EFBFBD>ˮƽ<CBAE><C6BD>*/
LCD_Address_Set(x1, y1, x2, y2);
for (i = 0; i < x2 - x1; i++)
{
lcd_buf[2 * i] = POINT_COLOR >> 8;
lcd_buf[2 * i + 1] = POINT_COLOR;
}
LCD_DC(1);
LCD_SPI_Send(lcd_buf, (x2 - x1) * 2);
return;
}
delta_x = x2 - x1;
delta_y = y2 - y1;
row = x1;
col = 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++)
{
LCD_Draw_Point(row, col);
xerr += delta_x;
yerr += delta_y;
if (xerr > distance)
{
xerr -= distance;
row += incx;
}
if (yerr > distance)
{
yerr -= distance;
col += incy;
}
}
}
/**
* @brief <09><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @param x1,y1 <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param x2,y2 <09>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>
*
* @return void
*/
void LCD_DrawRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
LCD_DrawLine(x1, y1, x2, y1);
LCD_DrawLine(x1, y1, x1, y2);
LCD_DrawLine(x1, y2, x2, y2);
LCD_DrawLine(x2, y1, x2, y2);
}
/**
* @brief <09><>һ<EFBFBD><D2BB>Բ
*
* @param x0,y0 Բ<><D4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param r Բ<>뾶
*
* @return void
*/
void LCD_Draw_Circle(uint16_t x0, uint16_t y0, uint8_t r)
{
int a, b;
int di;
a = 0;
b = r;
di = 3 - (r << 1);
while (a <= b)
{
LCD_Draw_Point(x0 - b, y0 - a);
LCD_Draw_Point(x0 + b, y0 - a);
LCD_Draw_Point(x0 - a, y0 + b);
LCD_Draw_Point(x0 - b, y0 - a);
LCD_Draw_Point(x0 - a, y0 - b);
LCD_Draw_Point(x0 + b, y0 + a);
LCD_Draw_Point(x0 + a, y0 - b);
LCD_Draw_Point(x0 + a, y0 + b);
LCD_Draw_Point(x0 - b, y0 + a);
a++;
if (di < 0)
di += 4 * a + 6;
else
{
di += 10 + 4 * (a - b);
b--;
}
LCD_Draw_Point(x0 + a, y0 + b);
}
}
/**
* @brief <09><>ʾһ<CABE><D2BB>ASCII<49><49><EFBFBD>ַ<EFBFBD>
*
* @param x,y <09><>ʾ<EFBFBD><CABE>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
* @param chr <09><>Ҫ<EFBFBD><D2AA>ʾ<EFBFBD><CABE><EFBFBD>ַ<EFBFBD>
* @param size <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С(֧<><D6A7>16/24/32<33><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
*
* @return void
*/
void LCD_ShowChar(uint16_t x, uint16_t y, char chr, uint8_t size)
{
uint8_t temp, t1, t;
uint8_t csize; //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
uint16_t colortemp;
uint8_t sta;
chr = chr - ' '; //<2F>õ<EFBFBD>ƫ<EFBFBD>ƺ<EFBFBD><C6BA><EFBFBD>ֵ<EFBFBD><D6B5>ASCII<49>ֿ<EFBFBD><D6BF>Ǵӿո<D3BF><D5B8><EFBFBD>ʼȡģ<C8A1><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-' '<27><><EFBFBD>Ƕ<EFBFBD>Ӧ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>ֿ⣩
if ((x > (LCD_Width - size / 2)) || (y > (LCD_Height - size)))
return;
LCD_Address_Set(x, y, x + size / 2 - 1, y + size - 1); //(x,y,x+8-1,y+16-1)
if ((size == 16) || (size == 32)) //16<31><36>32<33><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
csize = (size / 8 + ((size % 8) ? 1 : 0)) * (size / 2);
for (t = 0; t < csize; t++)
{
if (size == 16)
temp = asc2_1608[chr][t]; //<2F><><EFBFBD><EFBFBD>1608<30><38><EFBFBD><EFBFBD>
else if (size == 32)
temp = asc2_3216[chr][t]; //<2F><><EFBFBD><EFBFBD>3216<31><36><EFBFBD><EFBFBD>
else
return; //û<>е<EFBFBD><D0B5>ֿ<EFBFBD>
for (t1 = 0; t1 < 8; t1++)
{
if (temp & 0x80)
colortemp = POINT_COLOR;
else
colortemp = BACK_COLOR;
LCD_Write_HalfWord(colortemp);
temp <<= 1;
}
}
}
else if (size == 12) //12<31><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
csize = (size / 8 + ((size % 8) ? 1 : 0)) * (size / 2);
for (t = 0; t < csize; t++)
{
temp = asc2_1206[chr][t];
for (t1 = 0; t1 < 6; t1++)
{
if (temp & 0x80)
colortemp = POINT_COLOR;
else
colortemp = BACK_COLOR;
LCD_Write_HalfWord(colortemp);
temp <<= 1;
}
}
}
else if (size == 24) //24<32><34><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
csize = (size * 16) / 8;
for (t = 0; t < csize; t++)
{
temp = asc2_2412[chr][t];
if (t % 2 == 0)
sta = 8;
else
sta = 4;
for (t1 = 0; t1 < sta; t1++)
{
if (temp & 0x80)
colortemp = POINT_COLOR;
else
colortemp = BACK_COLOR;
LCD_Write_HalfWord(colortemp);
temp <<= 1;
}
}
}
}
/**
* @brief m^n<><6E><EFBFBD><EFBFBD>
*
* @param m,n <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @return m^n<>η<EFBFBD>
*/
static uint32_t LCD_Pow(uint8_t m, uint8_t n)
{
uint32_t result = 1;
while (n--)
result *= m;
return result;
}
/**
* @brief <09><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>,<2C><>λΪ0<CEAA><30><EFBFBD><EFBFBD>ʾ
*
* @param x,y <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param num <09><>Ҫ<EFBFBD><D2AA>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ַ<EFBFBD>Χ(0~4294967295)
* @param len <09><>Ҫ<EFBFBD><D2AA>ʾ<EFBFBD><CABE>λ<EFBFBD><CEBB>
* @param size <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
*
* @return void
*/
void LCD_ShowNum(uint16_t x, uint16_t y, uint32_t num, uint8_t len, uint8_t size)
{
uint8_t t, temp;
uint8_t enshow = 0;
for (t = 0; t < len; t++)
{
temp = (num / LCD_Pow(10, len - t - 1)) % 10;
if (enshow == 0 && t < (len - 1))
{
if (temp == 0)
{
LCD_ShowChar(x + (size / 2) * t, y, ' ', size);
continue;
}
else
enshow = 1;
}
LCD_ShowChar(x + (size / 2) * t, y, temp + '0', size);
}
}
/**
* @brief <09><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>,<2C><>λΪ0,<2C><><EFBFBD>Կ<EFBFBD><D4BF><EFBFBD><EFBFBD><EFBFBD>ʾΪ0<CEAA><30><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>ʾ
*
* @param x,y <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param num <09><>Ҫ<EFBFBD><D2AA>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ַ<EFBFBD>Χ(0~999999999)
* @param len <09><>Ҫ<EFBFBD><D2AA>ʾ<EFBFBD><CABE>λ<EFBFBD><CEBB>
* @param size <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
* @param mode 1:<3A><>λ<EFBFBD><CEBB>ʾ0 0:<3A><>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>ʾ
*
* @return void
*/
void LCD_ShowxNum(uint16_t x, uint16_t y, uint32_t num, uint8_t len, uint8_t size, uint8_t mode)
{
uint8_t t, temp;
uint8_t enshow = 0;
for (t = 0; t < len; t++)
{
temp = (num / LCD_Pow(10, len - t - 1)) % 10;
if (enshow == 0 && t < (len - 1))
{
if (temp == 0)
{
if (mode)
LCD_ShowChar(x + (size / 2) * t, y, '0', size);
else
LCD_ShowChar(x + (size / 2) * t, y, ' ', size);
continue;
}
else
enshow = 1;
}
LCD_ShowChar(x + (size / 2) * t, y, temp + '0', size);
}
}
/**
* @brief <09><>ʾ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
*
* @param x,y <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param width <09>ַ<EFBFBD><D6B7><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param height <09>ַ<EFBFBD><D6B7><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD>
* @param size <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
* @param p <09>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
*
* @return void
*/
void LCD_ShowString(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t size, char *p)
{
uint8_t x0 = x;
width += x;
height += y;
while ((*p <= '~') && (*p >= ' ')) //<2F>ж<EFBFBD><D0B6>Dz<EFBFBD><C7B2>ǷǷ<C7B7><C7B7>ַ<EFBFBD>!
{
if (x >= width)
{
x = x0;
y += size;
}
if (y >= height)
break; //<2F>˳<EFBFBD>
LCD_ShowChar(x, y, *p, size);
x += size / 2;
p++;
}
}
/**
* @brief <09><>ʾͼƬ
*
* @remark Image2Lcdȡģ<C8A1><C4A3>ʽ<EFBFBD><CABD> C<><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/ˮƽɨ<C6BD><C9A8>/16λ<36><CEBB><EFBFBD><EFBFBD>ɫ(RGB565)/<2F><>λ<EFBFBD><CEBB>ǰ <09><><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD>Ҫѡ
*
* @param x,y <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param width ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
* @param height ͼƬ<CDBC>߶<EFBFBD>
* @param p ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ
*
* @return void
*/
void LCD_Show_Image(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t *p)
{
if (x + width > LCD_Width || y + height > LCD_Height)
{
return;
}
LCD_Address_Set(x, y, x + width - 1, y + height - 1);
LCD_DC(1);
LCD_SPI_Send((uint8_t *)p, width * height * 2);
}
/**
* @brief LCD<43><44>ʼ<EFBFBD><CABC>
*
* @param void
*
* @return void
*/
void LCD_Init(void)
{
LCD_Gpio_Init();
LCD_CS(0);
LCD_PWR(0);
LCD_RST(0);
HAL_Delay(120);
LCD_RST(1);
HAL_Delay(120);
/* Sleep Out */
LCD_Write_Cmd(0x11);
/* wait for power stability */
HAL_Delay(120);
/* Memory Data Access Control */
LCD_Write_Cmd(0x36);
LCD_Write_Data(0x00);
/* RGB 5-6-5-bit */
LCD_Write_Cmd(0x3A);
LCD_Write_Data(0x65);
/* Porch Setting */
LCD_Write_Cmd(0xB2);
LCD_Write_Data(0x0C);
LCD_Write_Data(0x0C);
LCD_Write_Data(0x00);
LCD_Write_Data(0x33);
LCD_Write_Data(0x33);
/* Gate Control */
LCD_Write_Cmd(0xB7);
LCD_Write_Data(0x72);
/* VCOM Setting */
LCD_Write_Cmd(0xBB);
LCD_Write_Data(0x3D); //Vcom=1.625V
/* LCM Control */
LCD_Write_Cmd(0xC0);
LCD_Write_Data(0x2C);
/* VDV and VRH Command Enable */
LCD_Write_Cmd(0xC2);
LCD_Write_Data(0x01);
/* VRH Set */
LCD_Write_Cmd(0xC3);
LCD_Write_Data(0x19);
/* VDV Set */
LCD_Write_Cmd(0xC4);
LCD_Write_Data(0x20);
/* Frame Rate Control in Normal Mode */
LCD_Write_Cmd(0xC6);
LCD_Write_Data(0x0F); //60MHZ
/* Power Control 1 */
LCD_Write_Cmd(0xD0);
LCD_Write_Data(0xA4);
LCD_Write_Data(0xA1);
/* Positive Voltage Gamma Control */
LCD_Write_Cmd(0xE0);
LCD_Write_Data(0xD0);
LCD_Write_Data(0x04);
LCD_Write_Data(0x0D);
LCD_Write_Data(0x11);
LCD_Write_Data(0x13);
LCD_Write_Data(0x2B);
LCD_Write_Data(0x3F);
LCD_Write_Data(0x54);
LCD_Write_Data(0x4C);
LCD_Write_Data(0x18);
LCD_Write_Data(0x0D);
LCD_Write_Data(0x0B);
LCD_Write_Data(0x1F);
LCD_Write_Data(0x23);
/* Negative Voltage Gamma Control */
LCD_Write_Cmd(0xE1);
LCD_Write_Data(0xD0);
LCD_Write_Data(0x04);
LCD_Write_Data(0x0C);
LCD_Write_Data(0x11);
LCD_Write_Data(0x13);
LCD_Write_Data(0x2C);
LCD_Write_Data(0x3F);
LCD_Write_Data(0x44);
LCD_Write_Data(0x51);
LCD_Write_Data(0x2F);
LCD_Write_Data(0x1F);
LCD_Write_Data(0x1F);
LCD_Write_Data(0x20);
LCD_Write_Data(0x23);
/* Display Inversion On */
LCD_Write_Cmd(0x21);
LCD_Write_Cmd(0x29);
LCD_Address_Set(0, 0, LCD_Width - 1, LCD_Height - 1);
LCD_Clear(WHITE);
/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ*/
LCD_DisplayOn();
}