Dwayne Dilbeck / Mbed 2 deprecated HW4_AudioControl

Usb Device Interface, protocol, and programming homework #4 Audio Control device

Dependencies:   C12832_lcd USBDevice mbed

USBAudioControl.cpp@0:69eb9d19fb91, 2013-07-30 (annotated)

Committer:
jakowisp
Date:
Tue Jul 30 22:35:10 2013 +0000
Revision:
0:69eb9d19fb91
Child:
1:948ffad3284f
AudioControl Finctional

;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jakowisp 0:69eb9d19fb91 1 #include "stdint.h"
jakowisp 0:69eb9d19fb91 2 #include "USBAudioControl.h"
jakowisp 0:69eb9d19fb91 3
jakowisp 0:69eb9d19fb91 4 void USBAudioControl::suspendStateChanged(unsigned int suspend){
jakowisp 0:69eb9d19fb91 5 if(callbackSuspendChange!=NULL)
jakowisp 0:69eb9d19fb91 6 (*callbackSuspendChange)(suspend);
jakowisp 0:69eb9d19fb91 7 }
jakowisp 0:69eb9d19fb91 8
jakowisp 0:69eb9d19fb91 9 unsigned int USBAudioControl::getConnectState(){
jakowisp 0:69eb9d19fb91 10 if (device.state != CONFIGURED)
jakowisp 0:69eb9d19fb91 11 return 0;
jakowisp 0:69eb9d19fb91 12 return 1;
jakowisp 0:69eb9d19fb91 13 }
jakowisp 0:69eb9d19fb91 14
jakowisp 0:69eb9d19fb91 15 uint8_t * USBAudioControl::reportDesc() {
jakowisp 0:69eb9d19fb91 16 static uint8_t reportDescriptor[] = {
jakowisp 0:69eb9d19fb91 17 USAGE_PAGE(2), 0x0c,0x00, // Consumer
jakowisp 0:69eb9d19fb91 18 USAGE(1), 0x01, // Remote Control
jakowisp 0:69eb9d19fb91 19 COLLECTION(1), 0x01, // Application
jakowisp 0:69eb9d19fb91 20 LOGICAL_MINIMUM(1), 0x00,
jakowisp 0:69eb9d19fb91 21 LOGICAL_MAXIMUM(1), 0x01,
jakowisp 0:69eb9d19fb91 22
jakowisp 0:69eb9d19fb91 23 USAGE(2), 0xe9,0x00, // Vol+
jakowisp 0:69eb9d19fb91 24 USAGE(2), 0xea,0x00, // Vol-
jakowisp 0:69eb9d19fb91 25 USAGE(2), 0xb5,0x00, // NextTrack
jakowisp 0:69eb9d19fb91 26 USAGE(2), 0xb6,0x00, // PrevTrack
jakowisp 0:69eb9d19fb91 27 USAGE(2), 0xcd,0x00, // Pause/play
jakowisp 0:69eb9d19fb91 28 REPORT_COUNT(1), 0x05,
jakowisp 0:69eb9d19fb91 29 REPORT_SIZE(1), 0x01,
jakowisp 0:69eb9d19fb91 30 INPUT(1), 0x02,
jakowisp 0:69eb9d19fb91 31 REPORT_COUNT(1), 0x03,
jakowisp 0:69eb9d19fb91 32 REPORT_SIZE(1), 0x01,
jakowisp 0:69eb9d19fb91 33 INPUT(1), 0x01,
jakowisp 0:69eb9d19fb91 34 LOGICAL_MINIMUM(1), 0x00, // logical minimum = 0
jakowisp 0:69eb9d19fb91 35 LOGICAL_MAXIMUM(2), 0xFF, 0x00, // logical maximum = 255
jakowisp 0:69eb9d19fb91 36 REPORT_SIZE(1), 0x08,
jakowisp 0:69eb9d19fb91 37 REPORT_COUNT(1), 0x01, // report count
jakowisp 0:69eb9d19fb91 38 USAGE(1), 0x02, // usage
jakowisp 0:69eb9d19fb91 39 OUTPUT(1), 0x02, // Output (array)
jakowisp 0:69eb9d19fb91 40 REPORT_COUNT(1), 0x01,
jakowisp 0:69eb9d19fb91 41 USAGE(1), 0x03,
jakowisp 0:69eb9d19fb91 42 FEATURE(2), 0x02, 0x01,
jakowisp 0:69eb9d19fb91 43 END_COLLECTION(0),
jakowisp 0:69eb9d19fb91 44 };
jakowisp 0:69eb9d19fb91 45 reportLength = sizeof(reportDescriptor);
jakowisp 0:69eb9d19fb91 46 return reportDescriptor;
jakowisp 0:69eb9d19fb91 47 }
jakowisp 0:69eb9d19fb91 48
jakowisp 0:69eb9d19fb91 49
jakowisp 0:69eb9d19fb91 50