laiyp/lib_xua
1
0
Fork 0
forked from PAWPAW-Mirror/lib_xua
Code Pull Requests Activity

Reduce power requirement and change flags in GetStatus

Browse Source
This commit is contained in:
Russell
2011-12-01 17:04:01 +00:00
parent b5d4670de6
commit c1ff1a141a
2 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
module_usb_aud_shared/endpoint0/descriptors_2.h
View File

@@ -239,7 +239,7 @@ unsigned char cfgDesc_Audio2[] =
0x00, /* 6 iConfiguration */ 0x00, /* 6 iConfiguration */
#ifdef SELF_POWERED #ifdef SELF_POWERED
192, /* 7 bmAttributes */ 192, /* 7 bmAttributes */
5, /* 8 bMaxPower */ 0, /* 8 bMaxPower */
#else #else
128, /* 7 bmAttributes */ 128, /* 7 bmAttributes */
250, /* 8 bMaxPower */ 250, /* 8 bMaxPower */
@@ -1347,7 +1347,7 @@ unsigned char cfgDesc_Audio1[] =
0x00, /* Unused */ 0x00, /* Unused */
#ifdef SELF_POWERED #ifdef SELF_POWERED
192, /* 7 bmAttributes */ 192, /* 7 bmAttributes */
5, /* 8 bMaxPower */ 0, /* 8 bMaxPower */
#else #else
128, /* 7 bmAttributes */ 128, /* 7 bmAttributes */
250, /* 8 bMaxPower */ 250, /* 8 bMaxPower */

4
module_usb_aud_shared/endpoint0/endpoint0.xc
View File

@@ -591,7 +591,11 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
/* Get Status request */ /* Get Status request */
case GET_STATUS: case GET_STATUS:
#ifdef SELF_POWERED
buffer[0] = 1; // self powered
#else
buffer[0] = 0; // bus powered buffer[0] = 0; // bus powered
#endif
buffer[1] = 0; // remote wakeup not supported buffer[1] = 0; // remote wakeup not supported
retVal = XUD_DoGetRequest(ep0_out, ep0_in, buffer, 2, sp.wLength); retVal = XUD_DoGetRequest(ep0_out, ep0_in, buffer, 2, sp.wLength);