  
 
本例实验的SPI彩色液晶1.77寸显示屏(ST7735驱动) 
 
  
 
电原理图 
 
  
 
【花雕动手做】实验二十:用1.8寸屏(ST7735)显示多彩字与字号变换 
实验开源代码 
 
 
			
			
			- #define ASC2_12
 - #define ST7735_CS_PIN 9
 - #define ST7735_CS_GPIO_PIN gpio_pin_1
 - #define ST7735_DC_PIN 1
 - #define ST7735_DC_GPIO_PIN gpio_pin_1
 - #define ST7735_RST_PIN 25
 - #define ST7735_RST_GPIO_PIN gpio_pin_1
 - #define ST7735_SCK_PIN 3
 - #define ST7735_SCK_GPIO_PIN gpio_pin_3
 - #define ST7735_MOSI_PIN 2
 - #define ST7735_MOSI_GPIO_PIN gpio_pin_2
 - #define ST7735S_RGB_GBR_ORDER   0
 - 
 - #include "asr.h"
 - extern "C"{ void * __dso_handle = 0 ;}
 - #include "setup.h"
 - #include "myLib/asr_ws2812.h"
 - #include "myLib/asr_event.h"
 - #include "myLib/asr_st7735.h"
 - 
 - uint32_t snid;
 - int8_t volue = 5;
 - void hardware_init();
 - 
 - //{ID:250,keyword:"命令词",ASR:"最大音量",ASRTO:"音量调整到最大"}
 - //{ID:251,keyword:"命令词",ASR:"中等音量",ASRTO:"音量调整到中等"}
 - //{ID:252,keyword:"命令词",ASR:"最小音量",ASRTO:"音量调整到最小"}
 - WS2812 ASR_WS2812_27(27);
 - SPITFT spi_tft(128, 160);
 - void ASR_CODE()
 - {
 -   //{ID:500,keyword:"唤醒词",ASR:"智能管家",ASRTO:"我在"}
 -   if(snid == 500){
 -     digital_write((21),1);
 -     spi_tft.clear((0xFFFF));
 -     ASR_WS2812_27.setBrightness(30);
 -     ASR_WS2812_27.pixel_set_all_color(0,255,0);
 -     ASR_WS2812_27.pixel_show();
 -   }
 -   //{ID:501,keyword:"命令词",ASR:"变换字号",ASRTO:"来了"}
 -   if(snid == 501){
 -     spi_tft.clear((0xFFFF));
 -     spi_tft.set_text_color((0xF800),(0xFFFF));
 -     spi_tft.set_cursor(35,10);
 -     spi_tft.draw_hanzi_12("小龟机器人");
 -     delay(1000);
 -     spi_tft.set_cursor(25,30);
 -     spi_tft.draw_hanzi_16("小龟机器人");
 -     delay(1000);
 -     spi_tft.set_cursor(5,50);
 -     spi_tft.draw_hanzi_24("小龟机器人");
 -     delay(1000);
 -     spi_tft.set_cursor(30,80);
 -     spi_tft.draw_hanzi_32("小龟");
 -     delay(1000);
 -     spi_tft.set_cursor(16,117);
 -     spi_tft.draw_hanzi_32("机器人");
 -   }
 -   //{ID:502,keyword:"命令词",ASR:"小龟",ASRTO:"是谁"}
 -   if(snid == 502){
 -     spi_tft.clear((0xF800));
 -     spi_tft.set_text_color((0xFFFF),(0xF800));
 -     spi_tft.set_cursor(30,50);
 -     spi_tft.draw_hanzi_32("小龟");
 -   }
 -   //{ID:503,keyword:"命令词",ASR:"小龟小车",ASRTO:"是我"}
 -   if(snid == 503){
 -     spi_tft.clear((0x001F));
 -     spi_tft.set_text_color((0xFFFF),(0x001F));
 -     spi_tft.set_cursor(0,50);
 -     spi_tft.draw_hanzi_32("小龟小车");
 -   }
 -   //{ID:504,keyword:"命令词",ASR:"小龟机器人",ASRTO:"还是我"}
 -   if(snid == 504){
 -     spi_tft.clear((0x07E0));
 -     spi_tft.set_text_color((0xF800),(0x07E0));
 -     spi_tft.set_cursor(5,60);
 -     spi_tft.draw_hanzi_24("小龟机器人");
 -   }
 -   //{ID:505,keyword:"命令词",ASR:"挺好的",ASRTO:"感谢鼓励,欢迎再来"}
 -   if(snid == 505){
 - 
 -   }
 - }
 - 
 - void hardware_init(){
 -   spi_tft.init();
 -   digital_write((21),0);
 -   spi_tft.set_direction(2);
 -   spi_tft.set_text_wrap(true);
 -   spi_tft.set_text_size(12);
 -   spi_tft.set_bg_mode(1);
 -   vTaskDelete(NULL);
 - }
 - 
 - void setup()
 - {
 -   //{speak:娇娇-邻家女声,vol:20,speed:10,platform:haohaodada}
 -   //{playid:10001,voice:欢迎使用人工智能AI语音助手,用智能管家唤醒我}
 -   //{playid:10002,voice:我退下了,用智能管家唤醒我}
 -   ASR_WS2812_27.pixel_init(3);
 -   xTaskCreate(hardware_init,"hardware_init",256,NULL,100,NULL);
 - }
 
  复制代码
  
 
训练模型与编译烧录 
 
  
 
  
 
实验记录视频 
 
 
【【花雕动手做】实验二十:用1.8寸屏(ST7735)显示多彩字与字号变换】 https://www.bilibili.com/video/BV1Fg4y1y7BJ/?share_source=copy_web&vd_source=371a292a55e5ca9be994cbb4a86cc987 
 
 
 
  
 
  
 
  
 
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