specchioriflesso/USB_Host_Shield_2.0
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fixed directly connected low-speed device func.

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This commit is contained in:
Oleg Mazurov 2013-06-18 18:49:57 -06:00
parent a8bc10f7f5
commit 1c5db85af6
1 changed files with 14 additions and 3 deletions
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15
Usb.cpp
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@ -113,6 +113,13 @@ uint8_t USB::SetAddress(uint8_t addr, uint8_t ep, EpInfo **ppep, uint16_t &nak_l
uint8_t mode = regRd(rMODE); uint8_t mode = regRd(rMODE);
//Serial.print("\r\nMode: ");
//Serial.println( mode, HEX);
//Serial.print("\r\nLS: ");
//Serial.println(p->lowspeed, HEX);
// Set bmLOWSPEED and bmHUBPRE in case of low-speed device, reset them otherwise // Set bmLOWSPEED and bmHUBPRE in case of low-speed device, reset them otherwise
regWr(rMODE, (p->lowspeed) ? mode | bmLOWSPEED | bmHubPre : mode & ~(bmHUBPRE | bmLOWSPEED)); regWr(rMODE, (p->lowspeed) ? mode | bmLOWSPEED | bmHubPre : mode & ~(bmHUBPRE | bmLOWSPEED));
@ -445,9 +452,9 @@ void USB::Task(void) //USB state machine
lowspeed = false; lowspeed = false;
break; break;
case LSHOST: case LSHOST:
if ((usb_task_state & USB_STATE_MASK) == USB_STATE_DETACHED) { // if ((usb_task_state & USB_STATE_MASK) == USB_STATE_DETACHED) {
lowspeed = true; lowspeed = true;
} // }
case FSHOST: //attached case FSHOST: //attached
if ((usb_task_state & USB_STATE_MASK) == USB_STATE_DETACHED) { if ((usb_task_state & USB_STATE_MASK) == USB_STATE_DETACHED) {
delay = millis() + USB_SETTLE_DELAY; delay = millis() + USB_SETTLE_DELAY;
@ -505,6 +512,10 @@ void USB::Task(void) //USB state machine
if (delay < millis()) usb_task_state = USB_STATE_CONFIGURING; if (delay < millis()) usb_task_state = USB_STATE_CONFIGURING;
break; break;
case USB_STATE_CONFIGURING: case USB_STATE_CONFIGURING:
//Serial.print("\r\nConf.LS: ");
//Serial.println(lowspeed, HEX);
rcode = Configuring(0, 0, lowspeed); rcode = Configuring(0, 0, lowspeed);
if (rcode) { if (rcode) {