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| author | Andreas Watterott <awatterott@users.noreply.github.com> | 2017-11-13 12:49:06 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-13 12:49:06 +0100 |
| commit | 6ad770e86f2758995ed8730505c9ae165ed8ef59 (patch) | |
| tree | 4ed27c2120e3e2a3ded34c21f02d7ff148e379dd /cores/arduino | |
| parent | 3f63f2975e7183c3254b6794bfcc8f19ca0301c9 (diff) | |
No fixed value for USB power current.
Diffstat (limited to 'cores/arduino')
| -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 18560b6..5e0c7b3 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 } |