本例实验的SPI彩色液晶1.77寸显示屏（ST7735驱动）
电原理图
SPI彩色液晶显示屏：TFT177-SPI，型号为SX177QQVGA，像素128X160TFT，驱动芯片为ST7735S，这是一款支持SPI接口的1.77寸TFT彩屏，可以显示文字、图形、图片等内容，提高用户互动体验度。
本例实验采用PT0603光敏三极管
电原理图
产品特性 / PRODUCT FEATURES 封装胶水：无色透明硅胶 外观尺寸（L/W/H）：1.60.80.6mm 焊线材质：金线/合金线 感光峰值波段：850nm 感光范围：400-1050nm 发光角度：120度 EIA规范标准包装 环保产品，符合ROHS标准要求
应用领域 / PRODUCT APPLICATION 高灵敏度光敏传感器，替代传统CDS光敏电阻不含镉、铅等有害物质，符合欧盟ROHS标准 适用于各类光控照明产品，如小夜灯、太阳能路灯、草坪灯、环境灯控等 自动调节背景光，LCD、手机、照相机、数码相机、数码产品、GPS导航等 控制各类光控影控玩具等 各类光控检测测试设备等
【花雕动手做】实验二十一：用1.8寸彩屏（ST7735）显示动态的连续亮度数值
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
#define ASC2_24
#define ASC2_32
#include "asr.h"
extern "C"{ void * __dso_handle = 0 ;}
#include "setup.h"
#include "myLib/asr_st7735.h"
#include "myLib/asr_event.h"
#include "myLib/asr_ws2812.h"
uint32_t snid;
uint16_t liangdu;
void hardware_init();
SPITFT spi_tft(128, 160);
WS2812 ASR_WS2812_27(27);
//{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"}
void ASR_CODE()
{
//{ID:500,keyword:"命令词",ASR:"连续亮度",ASRTO:"开始连续测量"}
if(snid == 500){
digital_write((21),1);
spi_tft.clear((0xFFFF));
spi_tft.set_text_color((0x001F),(0xFFFF));
delay(800);
spi_tft.set_cursor(0,20);
spi_tft.draw_hanzi_32("连续亮度");
delay(1000);
liangdu = adc_read(17);
spi_tft.set_cursor(40,60);
spi_tft.set_text_size(24);
spi_tft.println((String(liangdu)));
//{ID:501,keyword:"命令词",ASR:"耍接官",ASRTO:"环境亮度为"}
play_audio(501);
play_num((int64_t)(liangdu * 100), 1);
delay(1500);
liangdu = adc_read(17);
spi_tft.set_cursor(40,90);
spi_tft.set_text_size(24);
spi_tft.println((String(liangdu)));
//{ID:502,keyword:"命令词",ASR:"接耍官",ASRTO:"第二次测量为"}
play_audio(502);
play_num((int64_t)(liangdu * 100), 1);
delay(1500);
liangdu = adc_read(17);
spi_tft.set_cursor(40,120);
spi_tft.set_text_size(24);
spi_tft.println((String(liangdu)));
//{ID:503,keyword:"命令词",ASR:"官耍接",ASRTO:"第三次测量为"}
play_audio(503);
play_num((int64_t)(liangdu * 100), 1);
}
//{ID:504,keyword:"命令词",ASR:"会测量亮度吗",ASRTO:"当然可以，我会自动单次测量和连续测量，二种方式"}
if(snid == 504){
}
//{ID:505,keyword:"命令词",ASR:"效果还行",ASRTO:"有你的鼓励真好，谢谢啦！"}
if(snid == 505){
}
//{ID:506,keyword:"命令词",ASR:"当前亮度",ASRTO:"开始测量"}
if(snid == 506){
digital_write((21),1);
ASR_WS2812_27.setBrightness(30);
ASR_WS2812_27.pixel_set_all_color(255,0,0);
ASR_WS2812_27.pixel_show();
spi_tft.clear((0x001F));
spi_tft.set_text_color((0xFFFF),(0x001F));
delay(800);
spi_tft.set_cursor(0,40);
spi_tft.draw_hanzi_32("环境亮度");
delay(800);
liangdu = adc_read(17);
spi_tft.set_cursor(30,80);
spi_tft.set_text_size(32);
spi_tft.println((String(liangdu)));
//{ID:507,keyword:"命令词",ASR:"丝耍接",ASRTO:"环境亮度"}
play_audio(507);
play_num((int64_t)(liangdu * 100), 1);
}
//{ID:508,keyword:"唤醒词",ASR:"智能管家",ASRTO:"我在"}
if(snid == 508){
digital_write((21),1);
ASR_WS2812_27.setBrightness(30);
ASR_WS2812_27.pixel_set_all_color(0,255,0);
ASR_WS2812_27.pixel_show();
spi_tft.clear((0xF800));
spi_tft.set_text_color((0xFFFF),(0xF800));
delay(800);
spi_tft.set_cursor(20,40);
spi_tft.draw_hanzi_24("有什么事");
delay(800);
spi_tft.set_cursor(32,80);
spi_tft.draw_hanzi_24("请吩咐");
}
}
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);
ASR_WS2812_27.pixel_init(3);
vTaskDelete(NULL);
}
void setup()
{
//{ID:84,keyword:"命令词",ASR:"条耍改",ASRTO:"零"}
//{ID:85,keyword:"命令词",ASR:"官接思",ASRTO:"一"}
//{ID:86,keyword:"命令词",ASR:"痛官松",ASRTO:"二"}
//{ID:87,keyword:"命令词",ASR:"削丝误",ASRTO:"三"}
//{ID:88,keyword:"命令词",ASR:"景粮载",ASRTO:"四"}
//{ID:89,keyword:"命令词",ASR:"博菌避",ASRTO:"五"}
//{ID:90,keyword:"命令词",ASR:"裁纯碉",ASRTO:"六"}
//{ID:91,keyword:"命令词",ASR:"插趣悟",ASRTO:"七"}
//{ID:92,keyword:"命令词",ASR:"辞暖慌",ASRTO:"八"}
//{ID:93,keyword:"命令词",ASR:"纵猛淡",ASRTO:"九"}
//{ID:94,keyword:"命令词",ASR:"锦耗暂",ASRTO:"十"}
//{ID:95,keyword:"命令词",ASR:"燃智截",ASRTO:"百"}
//{ID:96,keyword:"命令词",ASR:"佛驻延",ASRTO:"千"}
//{ID:97,keyword:"命令词",ASR:"隔枪绍",ASRTO:"万"}
//{ID:98,keyword:"命令词",ASR:"惨愤昂",ASRTO:"亿"}
//{ID:99,keyword:"命令词",ASR:"丙迈扯",ASRTO:"负"}
//{ID:100,keyword:"命令词",ASR:"铸猜隆",ASRTO:"点"}
//{speak:橙子-甜美客服,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}
xTaskCreate(hardware_init,"hardware_init",256,NULL,100,NULL);
}
训练模型与编译烧录
实验记录视频
【实验二十一：用1.8寸彩屏（ST7735）显示动态的环境亮度数值】 https://www.bilibili.com/video/BV1Pw41157MT/?share_source=copy_web&vd_source=371a292a55e5ca9be994cbb4a86cc987
实验二十一：用1.8寸彩屏（ST7735）显示动态的环境亮度
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