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Added hid controls

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This commit is contained in:
Ross Owen
2012-04-10 15:18:13 +01:00
parent ac0fa94bc7
commit b900002f84
8 changed files with 239 additions and 36 deletions
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38
module_usb_aud_shared/usb_buffer/decouple.xc
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@@ -32,6 +32,9 @@
#include "clockcmds.h"
#include "xud.h"
#include "usb.h"
#ifdef HID_CONTROLS
#include "vendor_hid.h"
#endif
/* This function changes the buffer staged for an IN transaction.
* **It can only be used if you know that the IN transaction will not occur**
@@ -200,6 +203,13 @@ unsigned int g_iap_to_host_buffer_A[MAX_IAP_PACKET_SIZE/4+4];
unsigned int g_iap_to_host_buffer_B[MAX_IAP_PACKET_SIZE/4+4];
int g_iap_from_host_buffer[MAX_IAP_PACKET_SIZE/4+4];
unsigned g_zero_buffer[1];
#endif
#ifdef HID_CONTROLS
extern in port p_but;
unsigned char g_hidData[16] = {0};
unsigned char g_hidFlag = 0;
unsigned g_ep_hid = 0;
#endif
// shared global aud buffering variables
@@ -821,16 +831,32 @@ void decouple(chanend c_mix_out,
while(1)
{
int tmp;
if (!isnull(c_clk_int))
{
check_for_interrupt(c_clk_int);
check_for_interrupt(c_clk_int);
}
asm("#decouple-default");
/* Check for freq change or other update */
{
int tmp;
p_but :> tmp;
tmp = ~tmp;
tmp &=3;
g_hidData[0] = tmp;
#ifdef HID_CONTROLS
Vendor_ReadHIDButtons(g_hidData);
asm("ldaw %0, dp[g_hidData]":"=r"(tmp));
if(g_hidFlag==0)
{
XUD_SetReady_In(g_ep_hid, 0, tmp, 1);
g_hidFlag = 1;
}
#endif
asm("#decouple-default");
/* Check for freq change or other update */
GET_SHARED_GLOBAL(tmp, g_freqChange_flag);
if (tmp == SET_SAMPLE_FREQ)
{