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ESP32-SPI-Arduino
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modified: src/W25QXXArduino/w25qxx.cpp

second
YUNLEI 2022-09-02 20:33:32 +08:00
parent 39f1f9eb3b
commit f8b55940ef
4 changed files with 14 additions and 18 deletions
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3
.vscode/arduino.json vendored
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@ -2,5 +2,6 @@
"configuration": "PSRAM=disabled,FlashMode=qio,FlashSize=4M,LoopCore=1,EventsCore=1,USBMode=hwcdc,CDCOnBoot=default,MSCOnBoot=default,DFUOnBoot=default,UploadMode=default,PartitionScheme=min_spiffs,CPUFreq=240,UploadSpeed=921600,DebugLevel=none", "configuration": "PSRAM=disabled,FlashMode=qio,FlashSize=4M,LoopCore=1,EventsCore=1,USBMode=hwcdc,CDCOnBoot=default,MSCOnBoot=default,DFUOnBoot=default,UploadMode=default,PartitionScheme=min_spiffs,CPUFreq=240,UploadSpeed=921600,DebugLevel=none",
"board": "esp32:esp32:esp32s3", "board": "esp32:esp32:esp32s3",
"sketch": "spi_test.ino", "sketch": "spi_test.ino",
"port": "COM10" "port": "COM10",
"programmer": "esp32:esptool"
} }

4
spi_test.ino
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@ -7,10 +7,6 @@ void setup() {
Serial.setRxBufferSize(256); Serial.setRxBufferSize(256);
Serial.onReceive(SerialRe,true); Serial.onReceive(SerialRe,true);
W25QXX_Init(); W25QXX_Init();
W25QXX_Write((uint8_t*)"my name is lei kkk",1000,strlen("my name is lei yun"));
W25QXX_Read(table,1001,strlen("my name is lei yun"));
// Serial.printf("%04X\n",W25QXX_TYPE);
Serial.printf("%s\n",table);
delay(3000); delay(3000);
} }

17
src/W25QXXArduino/w25qxx.cpp
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@ -45,10 +45,10 @@ void SPI1S_Init(void){
#ifdef FLASH_TEST_ENABLE #ifdef FLASH_TEST_ENABLE
/* readwrite test */ /* readwrite test */
int g = 0; int g = 0;
uint8_t str[1280]; uint8_t str[512];
memset(str, 0, sizeof(str)); memset(str, 0, sizeof(str));
unsigned int j = 0; unsigned int j = 0;
for(int k=0; k < 5; k++) for(int k=0; k < 2; k++)
{ {
for(int i = 0; i < 256; i++) for(int i = 0; i < 256; i++)
{ {
@ -60,7 +60,10 @@ void SPI1S_Init(void){
Serial.println("-----write data-------"); Serial.println("-----write data-------");
W25QXX_CS0; W25QXX_CS0;
W25QXX_Erase_Sector(0x00); W25QXX_Erase_Sector(0x00);
W25QXX_Write(str,0x10,256); for (uint8_t i = 0; i < 2; i++)
{
W25QXX_Write(&str[256*i],256*i,256);
}
memset(str, 0, sizeof(str)); memset(str, 0, sizeof(str));
W25QXX_Read(str,0x00,512); W25QXX_Read(str,0x00,512);
W25QXX_CS1; W25QXX_CS1;
@ -69,13 +72,9 @@ void SPI1S_Init(void){
if(g == 16){ if(g == 16){
Serial.println("|"); Serial.println("|");
if(k % 256 == 0) Serial.println("---------------"); if(k % 256 == 0) Serial.println("---------------");
{ g = 1;
g = 1;
}
}
else {
g++;
} }
else g++;
Serial.printf("%02X ", str[k]); Serial.printf("%02X ", str[k]);
} }
#endif #endif

8
src/W25QXXArduino/w25qxx.h
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@ -49,12 +49,12 @@ extern uint16_t W25QXX_TYPE; //
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
//SPI相关设定 //SPI相关设定
#define SPI_FREQUENCY 30*1000000 //SPI时钟频率，硬件SPI使用 #define SPI_FREQUENCY 30*1000000 //SPI时钟频率，硬件SPI使用
#define HARDWARE_SPI //使用硬件SPI // #define HARDWARE_SPI //使用硬件SPI
// #define SOFTWARE_SPI //使用软件SPI #define SOFTWARE_SPI //使用软件SPI
// #define FLASH_TEST_ENABLE //使能测试 #define FLASH_TEST_ENABLE //使能测试
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
//指令表 //指令表
#define W25X_WriteEnable 0x06 #define W25X_WriteEnable 0x06
#define W25X_WriteDisable 0x04 #define W25X_WriteDisable 0x04