├── .gitattributes
├── .gitignore
└── ESP32_Version
    └── ESP32_Version.ino


/.gitattributes:
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 1 | # Auto detect text files and perform LF normalization
 2 | * text=auto
 3 | 
 4 | # Custom for Visual Studio
 5 | *.cs     diff=csharp
 6 | 
 7 | # Standard to msysgit
 8 | *.doc	 diff=astextplain
 9 | *.DOC	 diff=astextplain
10 | *.docx diff=astextplain
11 | *.DOCX diff=astextplain
12 | *.dot  diff=astextplain
13 | *.DOT  diff=astextplain
14 | *.pdf  diff=astextplain
15 | *.PDF	 diff=astextplain
16 | *.rtf	 diff=astextplain
17 | *.RTF	 diff=astextplain
18 | 


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/.gitignore:
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 1 | # Windows image file caches
 2 | Thumbs.db
 3 | ehthumbs.db
 4 | 
 5 | # Folder config file
 6 | Desktop.ini
 7 | 
 8 | # Recycle Bin used on file shares
 9 | $RECYCLE.BIN/
10 | 
11 | # Windows Installer files
12 | *.cab
13 | *.msi
14 | *.msm
15 | *.msp
16 | 
17 | # Windows shortcuts
18 | *.lnk
19 | 
20 | # =========================
21 | # Operating System Files
22 | # =========================
23 | 
24 | # OSX
25 | # =========================
26 | 
27 | .DS_Store
28 | .AppleDouble
29 | .LSOverride
30 | 
31 | # Thumbnails
32 | ._*
33 | 
34 | # Files that might appear in the root of a volume
35 | .DocumentRevisions-V100
36 | .fseventsd
37 | .Spotlight-V100
38 | .TemporaryItems
39 | .Trashes
40 | .VolumeIcon.icns
41 | 
42 | # Directories potentially created on remote AFP share
43 | .AppleDB
44 | .AppleDesktop
45 | Network Trash Folder
46 | Temporary Items
47 | .apdisk
48 | 


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/ESP32_Version/ESP32_Version.ino:
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 1 | /*
 2 |   This sketch reads the version number of hte ESP32 chip
 3 | 
 4 |   2017-07-17 Andreas Spiess
 5 | 
 6 | */
 7 | 
 8 | #include "soc/efuse_reg.h"
 9 | 
10 | int getChipRevision()
11 | {
12 |   return (REG_READ(EFUSE_BLK0_RDATA3_REG) >> (EFUSE_RD_CHIP_VER_RESERVE_S)&&EFUSE_RD_CHIP_VER_RESERVE_V) ;
13 | }
14 | 
15 | void setup() {
16 |   Serial.begin(115200);
17 |   delay(200);
18 |   Serial.print("REG_READ(EFUSE_BLK0_RDATA3_REG) ");
19 |   Serial.println(REG_READ(EFUSE_BLK0_RDATA3_REG), BIN);
20 | 
21 |   Serial.print("EFUSE_RD_CHIP_VER_RESERVE_S ");
22 |   Serial.println(EFUSE_RD_CHIP_VER_RESERVE_S, BIN);
23 | 
24 |   Serial.print("EFUSE_RD_CHIP_VER_RESERVE_V ");
25 |   Serial.println(EFUSE_RD_CHIP_VER_RESERVE_V, BIN);
26 | 
27 |    Serial.println();
28 | 
29 |   Serial.print("Chip Revision (official version): ");
30 |   Serial.println(getChipRevision());
31 |   
32 |   Serial.print("Chip Revision from shift Opration ");
33 |   Serial.println(REG_READ(EFUSE_BLK0_RDATA3_REG) >> 15, BIN);
34 | }
35 | 
36 | // the loop function runs over and over again forever
37 | void loop() {
38 | }
39 | 


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