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Bh4
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I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Compilation error: 'class arduino::ArduinoSPI' has no member named 'setDataMode'

How to resolve this SPIThank you all for helping. the issue? is resolve by using SPISettings variable along with SPI.beginTransaction(SPISettings) and SPI.endTransaction(SPISettings)

I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Compilation error: 'class arduino::ArduinoSPI' has no member named 'setDataMode'

How to resolve this SPI issue?

I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Compilation error: 'class arduino::ArduinoSPI' has no member named 'setDataMode'

Thank you all for helping. the issue is resolve by using SPISettings variable along with SPI.beginTransaction(SPISettings) and SPI.endTransaction(SPISettings)

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jsotola
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I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Arduino Error Code

Compilation error: 'class arduino::ArduinoSPI' has no member named 'setDataMode'

Can someone help meHow to resolve this SPI issue?

I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Arduino Error Code

Can someone help me resolve this SPI issue?

I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Compilation error: 'class arduino::ArduinoSPI' has no member named 'setDataMode'

How to resolve this SPI issue?

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Bh4
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Set SPI Mode on Arduino Uno R4

I am switching a code from Arduino Uno R3 to Arduino Uno R4 Wifi due to the limitation of RAM spaces on R3. I use a thermocouple shield and SD Card read/write shield with the project, which requires me to transfer between mode 3 and mode 0 on R3. However, when I try to do the following code on R4:

SPI.setDataMode(SPI_MODE3); 

The IDE told me that SPI does not have a function named setDataMode. I tried to run the program without using setDataMode, but it does not seem work correctly (SD Cards with empty data).

Arduino Error Code

Can someone help me resolve this SPI issue?