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ESP32-S3FH4R2

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This commit is contained in:
chenxin
2025-12-03 14:02:15 +08:00
parent e762213f7c
commit 8838cbbec6
115 changed files with 81863 additions and 93 deletions
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214
src/main.cpp
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@ -1,15 +1,112 @@
#include <Wire.h>
#include <TM1650.h>
#include "FS.h"
#include "SPIFFS.h"
size_t TimeTotle =0;
size_t timebegin;
#include <SPI.h>
unsigned long TimeTotle = 0;
unsigned long timebegin;
TM1650 d;
File timefile;
#define SW_PIN 1 //重置TIMEER
#define FRAM_CS 10
#define FRAM_ADDR_TIME 0x0000 // 时间存储地址，0x0000 – 0x1FFF
#define FRAM_WREN 0x06 // 使能
#define FRAM_READ 0x03 // 读操作
#define FRAM_WRITE 0x02 // 写操作
#define FRAM_WRDI 0x04 //失能
#define FRAM_RDSR 0x05 //读状态
#define FRAM_WRSR 0x01 //写状态
//片选拉低，开始SPI
inline void framSelect()
{
SPI.beginTransaction(SPISettings(8000000, MSBFIRST, SPI_MODE0));
digitalWrite(FRAM_CS, LOW);
}
//片选拉高，结束SPI
inline void framDeselect()
{
digitalWrite(FRAM_CS, HIGH);
SPI.endTransaction();
}
//写使能，在执行写操作前必须调用
inline void framWriteEnable()
{
framSelect();
SPI.transfer(FRAM_WREN);
framDeselect();
}
uint8_t framReadStatus()
{
framSelect();
SPI.transfer(FRAM_RDSR);
uint8_t s = SPI.transfer(0x00);
framDeselect();
return s;
}
void framWriteStatus(uint8_t s)
{
framWriteEnable();
framSelect();
SPI.transfer(FRAM_WRSR);
SPI.transfer(s);
framDeselect();
}
void framWriteDisable()
{
framSelect();
SPI.transfer(FRAM_WRDI);
framDeselect();
}
// 确保可写（不需要保护时清零SR），放在 SPI.begin 与片选初始化之后调用一次 ensureFramWritable() ，即可确认未被保护。
void ensureFramWritable() {
uint8_t sr = framReadStatus();
// 若不需要任何块保护，统一清零
if (sr != 0x00) {
framWriteStatus(0x00);
}
framWriteDisable();
}
//读操作
//addr：读取地址（16位）
//返回：读取的32位数据（大端序）
uint32_t framRead32(uint16_t addr)
{
framSelect(); // 片选拉低，开始SPI
SPI.transfer(FRAM_READ); // 发送读操作指令
SPI.transfer((addr >> 8) & 0xFF); // 发送高8位地址
SPI.transfer(addr & 0xFF); // 发送低8位地址
uint32_t v = 0;
v |= ((uint32_t)SPI.transfer(0x00)) << 24; // 接收高8位数据
v |= ((uint32_t)SPI.transfer(0x00)) << 16; // 接收次高8位数据
v |= ((uint32_t)SPI.transfer(0x00)) << 8; // 接收次低8位数据
v |= ((uint32_t)SPI.transfer(0x00)); // 接收低8位数据
framDeselect(); // 片选拉高，结束SPI
return v; // 返回读取到的32位数据（大端序）
}
//写操作
//addr：写入地址（16位）
//val：写入的数据（32位）
void framWrite32(uint16_t addr, uint32_t val)
{
framWriteEnable();
framSelect(); // 片选拉低，开始SPI
SPI.transfer(FRAM_WRITE); // 发送写操作指令
SPI.transfer((addr >> 8) & 0xFF); // 发送高8位地址
SPI.transfer(addr & 0xFF); // 发送低8位地址
SPI.transfer((val >> 24) & 0xFF); // 发送高8位数据
SPI.transfer((val >> 16) & 0xFF); // 发送次高8位数据
SPI.transfer((val >> 8) & 0xFF); // 发送次低8位数据
SPI.transfer(val & 0xFF); // 发送低8位数据
framDeselect(); // 片选拉高，结束SPI
}
TickType_t xLastWakeTime;
const TickType_t xFrequency = 1000;
bool flashdot=true;
//显示自定义4字符
//a：长度为4的字符数组，按从右到左显示
//dot：小数点位置索引
void showtime(char a[4],int dot=1)
{
char b[4];
@ -23,6 +120,8 @@ TickType_t xLastWakeTime;
flashdot=!flashdot;
}
//显示累计秒数
//second：累计秒数，内部按小时格式化为4位显示
void showtime(double second)
{
char bb[4];
@ -52,87 +151,55 @@ int iiii=10;
void setup()
{
delay(500);
pinMode(34,INPUT);
pinMode(4,INPUT_PULLUP);
pinMode(SW_PIN, INPUT_PULLUP);
timebegin=millis();
bool ok = SPIFFS.begin();
if(!ok)
{
SPIFFS.format();
ok = SPIFFS.begin();
}
bool exist = SPIFFS.exists("/time.txt");
if (exist)
{
// Serial.println("The file exists!");
File f = SPIFFS.open("/time.txt", "r");
if (!f)
{
// 在打弢<E68993>过程中出现问题f就会为空
// Serial.println("Some thing went wrong trying to open the file...");
}
else
{
int s = f.size();
// Serial.printf("Size=%d\r\n", s);
//读取index.html的文本内宄1<E5AE84>7
String data = f.readString();
TimeTotle=data.toInt();
// Serial.println(data);
//关闭文件
f.close();
}
}
else
{
// Serial.println("No such file found.");
}
Wire.setPins(26,25);
SPI.begin(12, 13, 11, FRAM_CS); //SCK, MISO, MOSI, CS
pinMode(FRAM_CS, OUTPUT);
digitalWrite(FRAM_CS, HIGH);
ensureFramWritable();
TimeTotle = framRead32(FRAM_ADDR_TIME);
// if (TimeTotle == 0xFFFFFFFF || TimeTotle > (unsigned long)(999.8*3600)) {
// TimeTotle = 0;
// framWrite32(FRAM_ADDR_TIME, (uint32_t)TimeTotle);
// }
Wire.setPins(5, 4); //SDA, SCL
Wire.begin(); //Join the bus as master
Serial.begin(115200); //Start serial communication at 9600 for debug statements
Serial.print("Initial TimeTotle: ");
Serial.println(TimeTotle);
Serial.println("TM1650 Example Code");
d.init();
d.setBrightness(0x01);
xLastWakeTime = xTaskGetTickCount();
size_t timenow=millis();
if (TimeTotle<999.8*3600)
unsigned long timenow=millis();
if (TimeTotle<(unsigned long)(999.8*3600))
{
TimeTotle=TimeTotle+(timenow-timebegin);
TimeTotle=TimeTotle+(timenow-timebegin)/1000;
timebegin=timenow;
}
showtime(TimeTotle*1.0/1000);
showtime(TimeTotle*1.0);
}
void loop()
{
//Serial.println(digitalRead(4));
vTaskDelayUntil(&xLastWakeTime, xFrequency);
if (/* condition */digitalRead(4)==0)
framWrite32(FRAM_ADDR_TIME, (uint32_t)TimeTotle);
if (digitalRead(SW_PIN)==0)
{
Serial.println("you have put the butten reset");
iiii--;
if (iiii==0)
{ TimeTotle=0;
timefile= SPIFFS.open("/time.txt", "w");
timefile.println(TimeTotle);
timefile.flush();
timefile.close();
/* code */
{
TimeTotle=0;
framWrite32(FRAM_ADDR_TIME, (uint32_t)TimeTotle);
}
/* code */
}else
{
iiii=10;
@ -143,33 +210,16 @@ void loop()
// delay(2000);
//showtime("8000",2);
//delay(2000);
size_t timenow=millis();
if (TimeTotle<999.8*3600000)
unsigned long timenow=millis();
if (TimeTotle<(unsigned long)(999.8*3600))
{
TimeTotle=TimeTotle+(timenow-timebegin);
TimeTotle=TimeTotle+(timenow-timebegin)/1000;
timebegin=timenow;
}
int a=digitalRead(34);
if (a!=0)
{
timefile= SPIFFS.open("/time.txt", "w");
timefile.println(TimeTotle);
timefile.flush();
timefile.close();
/* code */
}
else{
showtime(0.0);
delay(10000);
}
Serial.println(String(TimeTotle*1.0/1000));
showtime(TimeTotle*1.0/1000);
Serial.println(String(TimeTotle*1.0));
showtime(TimeTotle*1.0);
// delay(1000);
timefile.close();
}