diff options
Diffstat (limited to 'cores/arduino/USBCore.h')
| -rw-r--r-- | cores/arduino/USBCore.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cores/arduino/USBCore.h b/cores/arduino/USBCore.h index 4210ced..0c63c2b 100644 --- a/cores/arduino/USBCore.h +++ b/cores/arduino/USBCore.h @@ -97,6 +97,9 @@ // bMaxPower in Configuration Descriptor #define USB_CONFIG_POWER_MA(mA) ((mA)/2) +#ifndef USB_CONFIG_POWER + #define USB_CONFIG_POWER (500) +#endif // bEndpointAddress in Endpoint Descriptor #define USB_ENDPOINT_DIRECTION_MASK 0x80 @@ -267,7 +270,7 @@ typedef struct { 18, 1, USB_VERSION, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs } #define D_CONFIG(_totalLength,_interfaces) \ - { 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED | USB_CONFIG_REMOTE_WAKEUP, USB_CONFIG_POWER_MA(500) } + { 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED | USB_CONFIG_REMOTE_WAKEUP, USB_CONFIG_POWER_MA(USB_CONFIG_POWER) } #define D_INTERFACE(_n,_numEndpoints,_class,_subClass,_protocol) \ { 9, 4, _n, 0, _numEndpoints, _class,_subClass, _protocol, 0 } |