8000 USB: allow changing maxPower field from variant · arduino/ArduinoCore-mbed@b0ea6ed · GitHub
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USB: allow changing maxPower field from variant
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‎cores/arduino/USB/PluggableUSBDevice.cpp

Lines changed: 5 additions & 1 deletion
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@@ -257,6 +257,10 @@ const uint8_t *arduino::PluggableUSBDevice::string_iserial_desc()
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}
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#endif
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#ifndef USB_MAX_POWER
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#define USB_MAX_POWER (100)
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#endif
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const uint8_t *arduino::PluggableUSBDevice::configuration_desc(uint8_t index)
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{
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#define TOTAL_DESCRIPTOR_LENGTH 0xFFFF
@@ -271,7 +275,7 @@ const uint8_t *arduino::PluggableUSBDevice::configuration_desc(uint8_t index)
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0x01, // bConfigurationValue
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0x00, // iConfiguration
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C_RESERVED | C_SELF_POWERED, // bmAttributes
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C_POWER(100), // bMaxPower
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C_POWER(USB_MAX_POWER), // bMaxPower
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};
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memcpy(_config_descriptor, configuration_descriptor_temp, sizeof(configuration_descriptor_temp));
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int size = sizeof(configuration_descriptor_temp);

‎variants/PORTENTA_H7_M7/pins_arduino.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -121,4 +121,6 @@ void _ontouch1200bps_();
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#define CRYPTO_WIRE Wire1
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#define USB_MAX_POWER (500)
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#endif //__PINS_ARDUINO__

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