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fix: USB Power requirements

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* correctly indicate the maximum current drawn from the USB bus
This commit is contained in:
pwpiwi 2017-11-17 09:13:37 +01:00
parent c95affa8d3
commit 0363be9358
1 changed files with 2 additions and 2 deletions
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4
common/usb_cdc.c
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@ -77,8 +77,8 @@ static const char cfgDescriptor[] = {
0x02, // CbNumInterfaces 0x02, // CbNumInterfaces
0x01, // CbConfigurationValue 0x01, // CbConfigurationValue
0x00, // CiConfiguration 0x00, // CiConfiguration
0xC0, // CbmAttributes 0xA0 0xC0, // CbmAttributes (Self Powered - for those with a battery)
0xFA, // CMaxPower 0x4B, // CMaxPower (150mA max current drawn from bus without battery)
/* Interface 0 Descriptor: Communication Class Interface */ /* Interface 0 Descriptor: Communication Class Interface */
0x09, // bLength 0x09, // bLength