410 lines
10 KiB
C
410 lines
10 KiB
C
#include "JLX240-00301-BN.h"
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#include "main.h"
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#include "stdio.h"
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#include "stm32f407xx.h"
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#include "mux_signal.h"
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#include "tm1650.h"
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// LCM resolution:240x320,
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// driver IC:ST7789V,
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//#include <chinese_code.h>
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typedef struct
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{
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GPIO_TypeDef *port;
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uint16_t pin;
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} st_lcd_data;
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st_lcd_data lcd_data[8] = {
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{LCD_DB0_GPIO_Port, LCD_DB0_Pin},
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{LCD_DB1_GPIO_Port, LCD_DB1_Pin},
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{LCD_DB2_GPIO_Port, LCD_DB2_Pin},
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{LCD_DB3_GPIO_Port, LCD_DB3_Pin},
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{LCD_DB4_GPIO_Port, LCD_DB4_Pin},
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{LCD_DB5_GPIO_Port, LCD_DB5_Pin},
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{LCD_DB6_GPIO_Port, LCD_DB6_Pin},
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{LCD_DB7_GPIO_Port, LCD_DB7_Pin},
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};
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static void lcd_data2pin(uint8_t *data)
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{
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if (!data)
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return;
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uint8_t i;
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uint8_t data_temp;
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data_temp = *data;
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for (i = 0; i < 8; i++)
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{
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if (data_temp & 0x01)
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HAL_GPIO_WritePin(lcd_data[i].port, lcd_data[i].pin, GPIO_PIN_SET);
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else
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HAL_GPIO_WritePin(lcd_data[i].port, lcd_data[i].pin, GPIO_PIN_RESET);
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data_temp >>= 1;
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}
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}
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void transfer_command(uint8_t com1)
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{
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CS_RESET(); // CS0 = 0;
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RS_RESET(); // DC0 = 0;
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RD_SET(); // RD0 = 1;
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lcd_data2pin(&com1); // P1 = com1;
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WR_RESET(); // WR0 = 0;
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WR_RESET(); // delay_us(1);
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WR_SET(); // WR0 = 1;
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CS_SET(); // CS0 = 1;
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}
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void transfer_data(uint8_t data1)
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{
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CS_RESET(); // CS0 = 0;
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RS_SET(); // DC0 = 1;
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RD_SET(); // RD0 = 1;
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lcd_data2pin(&data1); // P1 = data1;
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WR_RESET(); // WR0 = 0;
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WR_RESET(); // WR0 = 0;
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WR_SET(); // WR0 = 1;
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CS_SET(); // CS0 = 1;
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}
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//连写2个字节（即16位）数据到LCD模块
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void transfer_data_16(uint16_t data_16bit)
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{
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transfer_data(data_16bit >> 8);
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transfer_data(data_16bit);
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}
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void delay(long i)
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{
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int j, k;
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for (j = 0; j < i; j++)
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for (k = 0; k < 110; k++)
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;
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}
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void delay_us(long i)
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{
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int j, k;
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for (j = 0; j < i; j++)
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;
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for (k = 0; k < 1; k++)
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;
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}
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// uint8_t key = 0;
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void Switch()
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{
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repeat:
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if (key == 1)
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goto repeat;
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else
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delay(1000);
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if (key)
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goto repeat;
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else
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;
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}
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//uint8_t cmd_test1 = 0x00;
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uint8_t cmd_test2 = 0xA0;
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void lcd_initial()
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{
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RST_RESET(); // reset = 0;
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delay(200);
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RST_SET(); // reset = 1;
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delay(200);
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//------------------------------display and color format setting--------------------------------//
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transfer_command(0x36); //行扫描顺序及RGB，列扫描顺序，横放/竖放
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transfer_data(cmd_test2);
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transfer_command(0xB6); //显示功能设置：列/行 显示顺序
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transfer_data(0x0A);
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transfer_data(0x82); //改变SOURCE线的方向：0xa2：左到右，0x82：右到左
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transfer_command(0x3a); // 256K 16bit/pixel
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transfer_data(0x05);
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//--------------------------------ST7789V Frame rate setting----------------------------------//
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transfer_command(0xb2);
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transfer_data(0x0c);
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transfer_data(0x0c);
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transfer_data(0x00);
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transfer_data(0x33);
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transfer_data(0x33);
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transfer_command(0xb7);
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transfer_data(0x35);
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//---------------------------------ST7789V Power setting--------------------------------------//
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transfer_command(0xbb);
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transfer_data(0x28);
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transfer_command(0xc0);
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transfer_data(0x2c);
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transfer_command(0xc2);
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transfer_data(0x01);
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transfer_command(0xc3);
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transfer_data(0x10);
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transfer_command(0xc4);
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transfer_data(0x20);
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transfer_command(0xc6);
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transfer_data(0x0f);
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transfer_command(0xd0);
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transfer_data(0xa4);
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transfer_data(0xa1);
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//--------------------------------ST7789V gamma setting---------------------------------------//
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transfer_command(0xe0);
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transfer_data(0xd0);
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transfer_data(0x00);
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transfer_data(0x02);
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transfer_data(0x07);
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transfer_data(0x0a);
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transfer_data(0x28);
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transfer_data(0x32);
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transfer_data(0x44);
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transfer_data(0x42);
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transfer_data(0x06);
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transfer_data(0x0e);
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transfer_data(0x12);
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transfer_data(0x14);
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transfer_data(0x17);
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transfer_command(0xe1);
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transfer_data(0xd0);
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transfer_data(0x00);
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transfer_data(0x02);
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transfer_data(0x07);
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transfer_data(0x0a);
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transfer_data(0x28);
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transfer_data(0x31);
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transfer_data(0x54);
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transfer_data(0x47);
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transfer_data(0x0e);
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transfer_data(0x1c);
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transfer_data(0x17);
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transfer_data(0x1b);
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transfer_data(0x1e);
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transfer_command(0x11); //退出睡眠
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delay(200);
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transfer_command(0x29); //打开显示
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}
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//定义窗口坐标：开始坐标（XS,YS)以及窗口大小（x_total,y_total)
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void lcd_address(int XS, int YS, int x_total, int y_total)
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{
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int XE, YE;
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XE = XS + x_total - 1;
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YE = YS + y_total - 1;
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transfer_command(0x2a); // 设置X开始及结束的地址
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transfer_data_16(XS); // X开始地址(16位）
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transfer_data_16(XE); // X结束地址(16位）
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transfer_command(0x2b); // 设置Y开始及结束的地址
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transfer_data_16(YS); // Y开始地址(16位）
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transfer_data_16(YE); // Y结束地址(16位）
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transfer_command(0x2c); // 写数据开始
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}
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void mono_transfer_data_16(int mono_data, int font_color, int back_color)
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{
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int i;
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for (i = 0; i < 8; i++)
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{
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if (mono_data & 0x80)
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{
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transfer_data_16(font_color); //当数据是1时，显示字体颜色
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}
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else
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{
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transfer_data_16(back_color); //当数据是0时，显示底色
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}
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mono_data <<= 1;
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}
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}
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//全屏显示一种颜色
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void display_color(int color_data)
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{
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int i, j;
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lcd_address(0, 0, 240, 320);
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for (i = 0; i < 240; i++)
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{
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for (j = 0; j < 320; j++)
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{
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transfer_data_16(color_data);
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}
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}
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}
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void display_black(void)
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{
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int i, j, k;
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transfer_command(0x2c); // 写数据开始
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for (i = 0; i < 240; i++)
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{
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transfer_data_16(0xffff);
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}
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for (i = 0; i < 318; i++)
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{
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for (k = 0; k < 1; k++)
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{
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transfer_data_16(0xffff);
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}
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for (j = 0; j < 238; j++)
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{
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transfer_data_16(0x0000);
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}
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for (k = 0; k < 1; k++)
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{
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transfer_data_16(0xffff);
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}
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}
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for (i = 0; i < 320; i++)
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{
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transfer_data_16(0xffff);
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}
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}
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#if 0
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//显示8x16点阵的字符串
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void disp_string_8x16(int x, int y, const char *text, int font_color, int back_color)
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{
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int i = 0, j, k;
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while (text[i] > 0x00)
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{
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if ((text[i] >= 0x20) && (text[i] <= 0x7e))
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{
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j = text[i] - 0x20;
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lcd_address(x, y, 8, 16);
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for (k = 0; k < 16; k++)
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{
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mono_transfer_data_16(ascii_table_8x16[j * 16 + k], font_color, back_color); //?a??"ascii_table_8x16[]"?a??锚y脳茅?煤"ASCII_TABLE_5X8_8X16_horizontal.h"脿?
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}
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x += 8;
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i++;
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}
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else
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i++;
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}
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}
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void display_string_16x16(int x, int y, const char *text, int font_color, int back_color)
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{
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uchar i, j, k;
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uint address;
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j = 0;
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while (text[j] != '\0') //'\0' 字符串结束标志
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{
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i = 0;
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address = 1;
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while (Chinese_horizontal_text_16x16[i] > 0x7e) // >0x7f即说明不是ASCII码字符
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{
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if (Chinese_horizontal_text_16x16[i] == text[j])
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{
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if (Chinese_horizontal_text_16x16[i + 1] == text[j + 1])
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{
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address = i * 16;
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break;
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}
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}
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i += 2;
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}
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if (y > 320)
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{
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y = 0;
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x += 16;
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}
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if (address != 1) // 显示汉字
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{
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lcd_address(x, y, 16, 16);
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for (i = 0; i < 2; i++)
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{
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for (k = 0; k < 16; k++)
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{
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mono_transfer_data_16(Chinese_horizontal_code_16x16[address], font_color, back_color);
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address++;
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}
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}
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j += 2;
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}
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else //显示空白字符
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{
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lcd_address(x, y, 16, 16);
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for (i = 0; i < 2; i++)
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{
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for (k = 0; k < 16; k++)
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{
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mono_transfer_data_16(0x00, font_color, back_color);
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}
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}
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j += 2;
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}
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x = x + 16;
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}
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}
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//显示32x32点阵的单色的图像
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void disp_32x32(int x, int y, const char *dp, int font_color, int back_color)
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{
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int i, j;
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lcd_address(x, y, 32, 32);
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for (i = 0; i < 32; i++)
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{
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for (j = 0; j < 4; j++)
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{
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mono_transfer_data_16(*dp, font_color, back_color);
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dp++;
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}
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}
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}
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//显示一幅彩图
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void display_image(int x, int y, const uchar *dp)
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{
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uchar i, j;
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lcd_address(x, y, 120, 160);
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for (i = 0; i < 120; i++)
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{
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for (j = 0; j < 160; j++)
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{
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transfer_data(*dp); //传一个像素的图片数据的高位
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dp++;
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transfer_data(*dp); //传一个像素的图片数据的低位
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dp++;
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}
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}
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}
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void lcd_menu(void)
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{
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static uint8_t init_flag = 0;
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char content[128];
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if (init_flag == 0)
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{
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init_flag = 1;
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display_color(blue);
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}
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sprintf(content, "AI:ch[%02d] vol[%2.4f]V.", mux_signal.channel, mux_signal.data_sv / 1000.0f);
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disp_string_8x16(10, 10, content, white, blue);
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sprintf(content, "AO:ch[%02d] vol[%2.4f]V.", mux_signal.channel, mux_signal.data_sv / 1000.0f);
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disp_string_8x16(10, 30, content, white, blue);
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sprintf(content, "AI:ch[%02d] vol[%2.4f]V.", mux_signal.channel, mux_signal.data_sv / 1000.0f);
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disp_string_8x16(10, 50, content, white, blue);
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sprintf(content, "AO:ch[%02d] vol[%2.4f]V.", mux_signal.channel, mux_signal.data_sv / 1000.0f);
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disp_string_8x16(10, 70, content, white, blue);
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}
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#endif
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