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Hub driver (finally) creates devices

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This commit is contained in:
PaulStoffregen 2017-03-01 13:29:00 -08:00
parent 05582c91a0
commit 2e1e9748e0
2 changed files with 38 additions and 28 deletions
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19
USBHost.h
View File

@ -347,15 +347,19 @@ protected:
USBDriverTimer resettimer;
setup_t setup;
Pipe_t *changepipe;
Device_t *devicelist[MAXPORTS];
uint32_t changebits;
uint32_t statusbits;
uint8_t hub_desc[16];
uint8_t endpoint;
uint8_t interval;
uint8_t numports;
uint8_t characteristics;
uint8_t powertime;
uint8_t sending_control_transfer;
uint8_t hub_desc[16];
uint8_t endpoint;
uint8_t interval;
uint8_t numports;
uint8_t characteristics;
uint8_t powertime;
uint8_t sending_control_transfer;
uint8_t port_doing_reset;
uint8_t port_doing_reset_speed;
uint8_t portstate[MAXPORTS];
portbitmask_t send_pending_poweron;
portbitmask_t send_pending_getstatus;
portbitmask_t send_pending_clearstatus_connect;
@ -365,7 +369,6 @@ protected:
portbitmask_t send_pending_clearstatus_reset;
portbitmask_t send_pending_setreset;
portbitmask_t debounce_in_use;
uint8_t portstate[MAXPORTS];
};
class KeyboardController : public USBDriver {

47
hub.cpp
View File

@ -81,7 +81,9 @@ bool USBHub::claim(Device_t *dev, int type, const uint8_t *descriptors, uint32_t
changepipe = NULL;
changebits = 0;
sending_control_transfer = 0;
port_doing_reset = 0;
memset(portstate, 0, sizeof(portstate));
memset(devicelist, 0, sizeof(devicelist));
mk_setup(setup, 0xA0, 6, 0x2900, 0, sizeof(hub_desc));
queue_Control_Transfer(dev, &setup, hub_desc, this);
@ -349,8 +351,10 @@ void USBHub::new_port_status(uint32_t port, uint32_t status)
// enumeration process... stay in debounce
// and add to wait list if enumeration busy
stop_debounce_timer(port);
state = PORT_RESET;
println("sending reset");
send_setreset(port);
port_doing_reset = port;
}
} else {
state = PORT_DISCONNECT;
@ -359,31 +363,20 @@ void USBHub::new_port_status(uint32_t port, uint32_t status)
case PORT_RESET:
if (status & 0x0002) {
// port is now enabled
//while (1) ;
//send_clearstatus_enable(port);
//send_clearstatus_connect(port);
send_clearstatus_reset(port);
state = PORT_RECOVERY;
uint8_t speed=0;
if (status & 0x0200) speed = 1;
else if (status & 0x0400) speed = 2;
port_doing_reset_speed = speed;
resettimer.start(25000);
}
break;
case PORT_RECOVERY:
break;
case PORT_ACTIVE:
break;
}
/*
if ((status & 0x0001) && !(priorstatus & 0x0001)) {
println(" connect");
// 100 ms debounce (USB 2.0: TATTDB, page 150 & 188)
//delay(100); // TODO: horribly bad... need timing events
//reset(port);
// TODO... reset timer?
} else if (!(status & 0x0001) && (priorstatus & 0x0001)) {
println(" disconnect");
}
*/
}
@ -399,12 +392,26 @@ void USBHub::timer_event(USBDriverTimer *timer)
println(", timer = ", (uint32_t)timer, HEX);
if (timer == &debouncetimer) {
uint32_t in_use = debounce_in_use;
if (in_use != 0) {
if (in_use) {
for (uint32_t i=1; i < numports; i++) {
if (in_use & (1 << i)) send_getstatus(i);
}
debouncetimer.start(20000);
}
} else if (timer == &resettimer) {
uint8_t port = port_doing_reset;
println("port_doing_reset = ", port);
if (port_doing_reset) {
uint8_t &state = portstate[port-1];
if (state == PORT_RECOVERY) {
port_doing_reset = 0;
println("PORT_RECOVERY");
// begin enumeration process
uint8_t speed = port_doing_reset_speed;
devicelist[port-1] = new_Device(speed, device->address, port);
state = PORT_ACTIVE;
}
}
}
}