Problems while uploading..

[usamer77]

Hi Rene,

I get several erros while trying to upload:

[{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/HAL_softserial.h",
"owner": "cpp",
"severity": 8,
"message": "#error "Unsupported Platform!"",
"startLineNumber": 32,
"startColumn": 4,
"endLineNumber": 32,
"endColumn": 4
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/HAL_softserial.h",
"owner": "C/C++",
"code": "35",
"severity": 8,
"message": "#error directive: "Unsupported Platform!"",
"source": "C/C++",
"startLineNumber": 32,
"startColumn": 4,
"endLineNumber": 32,
"endColumn": 9
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "gpio_set" is undefined",
"source": "C/C++",
"startLineNumber": 112,
"startColumn": 3,
"endLineNumber": 112,
"endColumn": 11
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'gpio_set' was not declared in this scope",
"startLineNumber": 112,
"startColumn": 53,
"endLineNumber": 112,
"endColumn": 53
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "gpio_set" is undefined",
"source": "C/C++",
"startLineNumber": 146,
"startColumn": 5,
"endLineNumber": 146,
"endColumn": 13
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'gpio_set' was not declared in this scope",
"startLineNumber": 146,
"startColumn": 41,
"endLineNumber": 146,
"endColumn": 41
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'OVERSAMPLE' was not declared in this scope",
"startLineNumber": 148,
"startColumn": 19,
"endLineNumber": 148,
"endColumn": 19
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "OVERSAMPLE" is undefined",
"source": "C/C++",
"startLineNumber": 148,
"startColumn": 19,
"endLineNumber": 148,
"endColumn": 29
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'OVERSAMPLE' was not declared in this scope",
"startLineNumber": 154,
"startColumn": 32,
"endLineNumber": 154,
"endColumn": 32
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "OVERSAMPLE" is undefined",
"source": "C/C++",
"startLineNumber": 154,
"startColumn": 32,
"endLineNumber": 154,
"endColumn": 42
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "gpio_get" is undefined",
"source": "C/C++",
"startLineNumber": 172,
"startColumn": 19,
"endLineNumber": 172,
"endColumn": 27
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'gpio_get' was not declared in this scope",
"startLineNumber": 172,
"startColumn": 39,
"endLineNumber": 172,
"endColumn": 39
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'OVERSAMPLE' was not declared in this scope",
"startLineNumber": 180,
"startColumn": 21,
"endLineNumber": 180,
"endColumn": 21
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "OVERSAMPLE" is undefined",
"source": "C/C++",
"startLineNumber": 180,
"startColumn": 21,
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"endColumn": 31
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'OVERSAMPLE' was not declared in this scope",
"startLineNumber": 190,
"startColumn": 19,
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"endColumn": 19
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "OVERSAMPLE" is undefined",
"source": "C/C++",
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"startColumn": 19,
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"endColumn": 29
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "260",
"severity": 8,
"message": "explicit type is missing ('int' assumed)",
"source": "C/C++",
"startLineNumber": 219,
"startColumn": 1,
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"endColumn": 25
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "ISO C++ forbids declaration of 'HAL_SOFTSERIAL_TIMER_ISR' with no type [-fpermissive]",
"startLineNumber": 219,
"startColumn": 26,
"endLineNumber": 219,
"endColumn": 26
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "HAL_softserial_timer_isr_prologue" is undefined",
"source": "C/C++",
"startLineNumber": 220,
"startColumn": 3,
"endLineNumber": 220,
"endColumn": 36
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'HAL_softserial_timer_isr_prologue' was not declared in this scope",
"startLineNumber": 220,
"startColumn": 37,
"endLineNumber": 220,
"endColumn": 37
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "HAL_softserial_timer_isr_epilogue" is undefined",
"source": "C/C++",
"startLineNumber": 224,
"startColumn": 3,
"endLineNumber": 224,
"endColumn": 36
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'HAL_softserial_timer_isr_epilogue' was not declared in this scope",
"startLineNumber": 224,
"startColumn": 37,
"endLineNumber": 224,
"endColumn": 37
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 8,
"message": "'OVERSAMPLE' was not declared in this scope",
"startLineNumber": 300,
"startColumn": 17,
"endLineNumber": 300,
"endColumn": 17
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "C/C++",
"code": "20",
"severity": 8,
"message": "identifier "OVERSAMPLE" is undefined",
"source": "C/C++",
"startLineNumber": 300,
"startColumn": 17,
"endLineNumber": 300,
"endColumn": 27
},{
"resource": "/Users/usamer/Downloads/co2-meter-esp32-main/.pio/libdeps/esp32doit-devkit-v1/SoftwareSerialM/SoftwareSerial.cpp",
"owner": "cpp",
"severity": 4,
"message": "no return statement in function returning non-void [-Wreturn-type]",
"startLineNumber": 225,
"startColumn": 1,
"endLineNumber": 225,
"endColumn": 1
}]

Do you have an idea how to resolve them?

Many thanks in advance!
BR

Uwe