move the usb_core thread functionality to the main usb thread

fix button-detection so screenshots and charge-only mode work without enabling UMS
firewire detection is now handled separately from usb detection
increase the usb thread priority while an UMS connection is active


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16435 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-02-27 19:08:30 +00:00
parent 41c1f17296
commit 6e7fac7c34
6 changed files with 223 additions and 219 deletions

View file

@ -457,7 +457,9 @@ static void init(void)
#endif #endif
{ {
usb_screen(); usb_screen();
#ifndef HAVE_USBSTACK
mounted = true; /* mounting done @ end of USB mode */ mounted = true; /* mounting done @ end of USB mode */
#endif
} }
#ifdef HAVE_USB_POWER #ifdef HAVE_USB_POWER
if (usb_powered()) /* avoid deadlock */ if (usb_powered()) /* avoid deadlock */

View file

@ -23,15 +23,17 @@
#include "button.h" #include "button.h"
/* Messages from usb_tick and thread states */ /* Messages from usb_tick and thread states */
#define USB_INSERTED 1 enum {
#define USB_EXTRACTED 2 USB_INSERTED,
#ifdef HAVE_MMC USB_EXTRACTED,
#define USB_REENABLE 3 USB_REENABLE,
#endif USB_POWERED,
USB_TRANSFER_COMPLETION,
USB_REQUEST_REBOOT
};
#ifdef HAVE_USB_POWER #ifdef HAVE_USB_POWER
#define USB_POWERED 4
#if CONFIG_KEYPAD == RECORDER_PAD #if CONFIG_KEYPAD == RECORDER_PAD
#define USBPOWER_BUTTON BUTTON_F1 #define USBPOWER_BUTTON BUTTON_F1
#define USBPOWER_BTN_IGNORE BUTTON_ON #define USBPOWER_BTN_IGNORE BUTTON_ON
@ -70,6 +72,16 @@ enum {
USB_DRIVER_COUNT USB_DRIVER_COUNT
}; };
#endif #endif
#ifdef HAVE_USBSTACK
struct usb_transfer_completion_event_data
{
unsigned char endpoint;
bool in;
int status;
int length;
void* data;
};
#endif
void usb_init(void); void usb_init(void);
@ -87,5 +99,14 @@ bool usb_charging_enable(bool on);
bool usb_charging_enabled(void); bool usb_charging_enabled(void);
#endif #endif
#endif #endif
#ifdef HAVE_USBSTACK
void usb_signal_transfer_completion(struct usb_transfer_completion_event_data* event_data);
bool usb_driver_enabled(int driver);
#endif
#if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G)
bool firewire_detect(void);
#endif
#endif #endif

View file

@ -20,34 +20,23 @@
#define USB_CORE_H #define USB_CORE_H
#ifndef BOOTLOADER #ifndef BOOTLOADER
#define USB_THREAD
#ifdef USE_ROCKBOX_USB
//#define USB_SERIAL //#define USB_SERIAL
//#define USB_BENCHMARK //#define USB_BENCHMARK
#define USB_STORAGE #define USB_STORAGE
#else
#define USB_CHARGING_ONLY #define USB_CHARGING_ONLY
#else /* BOOTLOADER */
#endif /* USE_ROCKBOX_USB */
#else
#define USB_CHARGING_ONLY #define USB_CHARGING_ONLY
#endif /* BOOTLOADER */ #endif /* BOOTLOADER */
#include "usb_ch9.h" #include "usb_ch9.h"
#include "usb.h"
#if defined(CPU_PP) #if defined(CPU_PP)
#define USB_IRAM_ORIGIN ((unsigned char *)0x4000c000) #define USB_IRAM_ORIGIN ((unsigned char *)0x4000c000)
#define USB_IRAM_SIZE ((size_t)0xc000) #define USB_IRAM_SIZE ((size_t)0xc000)
#endif #endif
enum {
USB_CORE_QUIT,
USB_CORE_TRANSFER_COMPLETION
};
/* endpoints */ /* endpoints */
enum { enum {
EP_CONTROL = 0, EP_CONTROL = 0,
@ -66,16 +55,6 @@ enum {
NUM_ENDPOINTS NUM_ENDPOINTS
}; };
/* queue events */
#define USB_TRANSFER_COMPLETE 1
struct queue_msg {
int endpoint;
int length;
void* data;
};
extern int usb_max_pkt_size; extern int usb_max_pkt_size;
void usb_core_init(void); void usb_core_init(void);
@ -83,7 +62,8 @@ void usb_core_exit(void);
void usb_core_control_request(struct usb_ctrlrequest* req); void usb_core_control_request(struct usb_ctrlrequest* req);
void usb_core_transfer_complete(int endpoint, bool in, int status, int length); void usb_core_transfer_complete(int endpoint, bool in, int status, int length);
void usb_core_bus_reset(void); void usb_core_bus_reset(void);
bool usb_core_data_connection(void); bool usb_core_exclusive_connection(void);
void usb_core_enable_protocol(int driver,bool enabled);
void usb_core_handle_transfer_completion(struct usb_transfer_completion_event_data* event);
#endif #endif

View file

@ -70,33 +70,25 @@ void usb_init_device(void)
void usb_enable(bool on) void usb_enable(bool on)
{ {
if (on) { if (on) {
usb_core_init(); /* if USB is detected, re-enable the USB-devices, otherwise make sure it's disabled */
#if !defined(USE_ROCKBOX_USB) DEV_EN |= DEV_USB0;
/* until we have native mass-storage mode, we want to reboot on DEV_RS &=~DEV_USB0;
usb host connect */ DEV_EN |= DEV_USB1;
#if defined(IRIVER_H10) || defined (IRIVER_H10_5GB) DEV_RS &=~DEV_USB1;
if (button_status()==BUTTON_RIGHT)
#endif /* defined(IRIVER_H10) || defined (IRIVER_H10_5GB) */
{
#ifndef HAVE_FLASH_STORAGE
ata_sleepnow(); /* Immediately spindown the disk. */
sleep(HZ*2);
#endif
#ifdef IPOD_ARCH /* The following code is based on ipodlinux */
#if CONFIG_CPU == PP5020 #if CONFIG_CPU == PP5020
memcpy((void *)0x40017f00, "diskmode\0\0hotstuff\0\0\1", 21); DEV_INIT2 |= INIT_USB;
#elif CONFIG_CPU == PP5022 #endif
memcpy((void *)0x4001ff00, "diskmode\0\0hotstuff\0\0\1", 21); usb_core_init();
#endif /* CONFIG_CPU */
#endif /* IPOD_ARCH */
system_reboot(); /* Reboot */
}
#endif /* USE_ROCKBOX_USB */
} }
else else {
usb_core_exit(); usb_core_exit();
/* Disable USB devices */
DEV_EN &=~ DEV_USB0;
DEV_EN &=~ DEV_USB1;
#if CONFIG_CPU == PP5020
DEV_INIT2 &=~ INIT_USB;
#endif
}
} }
static bool usb_pin_detect(void) static bool usb_pin_detect(void)
@ -136,80 +128,23 @@ static bool usb_pin_detect(void)
/* detect host or charger (INSERTED or POWERED) */ /* detect host or charger (INSERTED or POWERED) */
int usb_detect(void) int usb_detect(void)
{ {
static int countdown = 0; if(usb_pin_detect()) {
static int status = USB_EXTRACTED; return USB_INSERTED;
static bool prev_usbstatus1 = false; }
bool usbstatus1, usbstatus2; else {
return USB_EXTRACTED;
}
}
#if defined(IPOD_COLOR) || defined(IPOD_4G) \ #if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G) || defined(IPOD_MINI) || defined(IPOD_MINI2G)
bool firewire_detect(void)
{
/* GPIO C bit 1 is firewire detect */ /* GPIO C bit 1 is firewire detect */
if (!(GPIOC_INPUT_VAL & 0x02)) if (!(GPIOC_INPUT_VAL & 0x02))
/* no charger detection needed for firewire */ /* no charger detection needed for firewire */
return USB_INSERTED; return true;
#endif else
return false;
if (countdown > 0)
{
countdown--;
usbstatus2 = usb_core_data_connection();
if ((countdown == 0) || usbstatus2)
{
/* We now know that we have been connected to either a charger
or a computer */
countdown = 0;
status = usbstatus2 ? USB_INSERTED : USB_POWERED;
}
return status;
}
usbstatus1 = usb_pin_detect();
if (usbstatus1 == prev_usbstatus1)
{
/* Nothing has changed, so just return previous status */
return status;
}
prev_usbstatus1 = usbstatus1;
if (!usbstatus1)
{ /* We have just been disconnected */
status = USB_EXTRACTED;
/* Disable USB devices */
DEV_EN &=~ DEV_USB0;
DEV_EN &=~ DEV_USB1;
#if CONFIG_CPU == PP5020
DEV_INIT2 &=~ INIT_USB;
#endif
return status;
} else {
/* if USB is detected, re-enable the USB-devices, otherwise make sure it's disabled */
DEV_EN |= DEV_USB0;
DEV_RS &=~DEV_USB0;
DEV_EN |= DEV_USB1;
DEV_RS &=~DEV_USB1;
#if CONFIG_CPU == PP5020
DEV_INIT2 |= INIT_USB;
#endif
}
/* Run the USB stack to request full bus power */
usb_core_init();
if((button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON)
{
/* The user wants to charge, so it doesn't matter what we are
connected to. */
status = USB_POWERED;
return status;
}
/* Wait up to 100 ticks (1s) before deciding there is no computer
attached. */
countdown = 100;
return status;
} }
#endif

View file

@ -37,6 +37,9 @@
#include "sprintf.h" #include "sprintf.h"
#include "string.h" #include "string.h"
#include "usb-target.h" #include "usb-target.h"
#ifdef HAVE_USBSTACK
#include "usb_core.h"
#endif
#ifdef IRIVER_H300_SERIES #ifdef IRIVER_H300_SERIES
#include "pcf50606.h" /* for pcf50606_usb_charging_... */ #include "pcf50606.h" /* for pcf50606_usb_charging_... */
#endif #endif
@ -65,13 +68,23 @@ static int usb_mmc_countdown = 0;
#ifndef BOOTLOADER #ifndef BOOTLOADER
static long usb_stack[(DEFAULT_STACK_SIZE + 0x800)/sizeof(long)]; static long usb_stack[(DEFAULT_STACK_SIZE + 0x800)/sizeof(long)];
static const char usb_thread_name[] = "usb"; static const char usb_thread_name[] = "usb";
static struct thread_entry *usb_thread_entry;
#endif #endif
static struct event_queue usb_queue; static struct event_queue usb_queue;
static int last_usb_status; static int last_usb_status;
static bool usb_monitor_enabled; static bool usb_monitor_enabled;
#if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G)
static int firewire_countdown;
static bool last_firewire_status;
#endif
#ifndef BOOTLOADER #ifndef BOOTLOADER
#ifndef HAVE_USBSTACK
static void usb_slave_mode(bool on) static void usb_slave_mode(bool on)
{ {
int rc; int rc;
@ -88,10 +101,8 @@ static void usb_slave_mode(bool on)
{ {
DEBUGF("Leaving USB slave mode\n"); DEBUGF("Leaving USB slave mode\n");
#ifndef HAVE_USBSTACK
/* Let the ISDx00 settle */ /* Let the ISDx00 settle */
sleep(HZ*1); sleep(HZ*1);
#endif
usb_enable(false); usb_enable(false);
@ -116,6 +127,30 @@ static void usb_slave_mode(bool on)
} }
} }
#endif
static void try_reboot(void)
{
#if defined(IRIVER_H10) || defined (IRIVER_H10_5GB)
if (button_status()==BUTTON_RIGHT)
#endif /* defined(IRIVER_H10) || defined (IRIVER_H10_5GB) */
{
#ifndef HAVE_FLASH_STORAGE
ata_sleepnow(); /* Immediately spindown the disk. */
sleep(HZ*2);
#endif
#ifdef IPOD_ARCH /* The following code is based on ipodlinux */
#if CONFIG_CPU == PP5020
memcpy((void *)0x40017f00, "diskmode\0\0hotstuff\0\0\1", 21);
#elif CONFIG_CPU == PP5022
memcpy((void *)0x4001ff00, "diskmode\0\0hotstuff\0\0\1", 21);
#endif /* CONFIG_CPU */
#endif /* IPOD_ARCH */
system_reboot(); /* Reboot */
}
}
static void usb_thread(void) static void usb_thread(void)
{ {
@ -130,6 +165,11 @@ static void usb_thread(void)
queue_wait(&usb_queue, &ev); queue_wait(&usb_queue, &ev);
switch(ev.id) switch(ev.id)
{ {
#ifdef HAVE_USBSTACK
case USB_TRANSFER_COMPLETION:
usb_core_handle_transfer_completion((struct usb_transfer_completion_event_data*)ev.data);
break;
#endif
#ifdef HAVE_USB_POWER #ifdef HAVE_USB_POWER
case USB_POWERED: case USB_POWERED:
usb_state = USB_POWERED; usb_state = USB_POWERED;
@ -147,6 +187,12 @@ static void usb_thread(void)
if((button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON) if((button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON)
{ {
usb_state = USB_POWERED; usb_state = USB_POWERED;
#ifdef HAVE_USBSTACK
usb_core_enable_protocol(USB_DRIVER_MASS_STORAGE,false);
usb_core_enable_protocol(USB_DRIVER_SERIAL,false);/* TODO: add debug setting */
usb_core_enable_protocol(USB_DRIVER_CHARGING_ONLY,true);
usb_enable(true);
#endif
} }
else else
#endif #endif
@ -168,9 +214,26 @@ static void usb_thread(void)
if(num_acks_to_expect == 0) if(num_acks_to_expect == 0)
{ {
DEBUGF("All threads have acknowledged the connect.\n"); DEBUGF("All threads have acknowledged the connect.\n");
#ifdef HAVE_USBSTACK
#ifdef HAVE_PRIORITY_SCHEDULING
thread_set_priority(usb_thread_entry,PRIORITY_REALTIME);
#endif
#ifdef USE_ROCKBOX_USB
usb_core_enable_protocol(USB_DRIVER_MASS_STORAGE,true);
usb_core_enable_protocol(USB_DRIVER_SERIAL,false);/* TODO: add debug setting */
usb_core_enable_protocol(USB_DRIVER_CHARGING_ONLY,false);
usb_enable(true);
#else /* USE_ROCKBOX_USB */
/* until we have native mass-storage mode, we want to reboot on
usb host connect */
try_reboot();
#endif /* USE_ROCKBOX_USB */
#else
usb_slave_mode(true); usb_slave_mode(true);
usb_state = USB_INSERTED;
cpu_idle_mode(true); cpu_idle_mode(true);
#endif
usb_state = USB_INSERTED;
} }
else else
{ {
@ -181,6 +244,12 @@ static void usb_thread(void)
break; break;
case USB_EXTRACTED: case USB_EXTRACTED:
#ifdef HAVE_USBSTACK
usb_enable(false);
#ifdef HAVE_PRIORITY_SCHEDULING
thread_set_priority(usb_thread_entry,PRIORITY_SYSTEM);
#endif
#endif
#ifdef HAVE_LCD_BITMAP #ifdef HAVE_LCD_BITMAP
if(do_screendump_instead_of_usb) if(do_screendump_instead_of_usb)
break; break;
@ -192,6 +261,7 @@ static void usb_thread(void)
break; break;
} }
#endif #endif
#ifndef HAVE_USBSTACK
if(usb_state == USB_INSERTED) if(usb_state == USB_INSERTED)
{ {
/* Only disable the USB mode if we really have enabled it /* Only disable the USB mode if we really have enabled it
@ -200,6 +270,7 @@ static void usb_thread(void)
usb_slave_mode(false); usb_slave_mode(false);
cpu_idle_mode(false); cpu_idle_mode(false);
} }
#endif
usb_state = USB_EXTRACTED; usb_state = USB_EXTRACTED;
@ -243,11 +314,21 @@ static void usb_thread(void)
usb_enable(true); /* reenable only if still inserted */ usb_enable(true); /* reenable only if still inserted */
break; break;
#endif #endif
case USB_REQUEST_REBOOT:
if((button_status() & ~USBPOWER_BTN_IGNORE) != USBPOWER_BUTTON)
try_reboot();
break;
} }
} }
} }
#endif #endif
#ifdef HAVE_USBSTACK
void usb_signal_transfer_completion(struct usb_transfer_completion_event_data* event_data)
{
queue_post(&usb_queue, USB_TRANSFER_COMPLETION, (intptr_t)event_data);
}
#endif
#ifndef BOOTLOADER #ifndef BOOTLOADER
static void usb_tick(void) static void usb_tick(void)
@ -256,6 +337,29 @@ static void usb_tick(void)
if(usb_monitor_enabled) if(usb_monitor_enabled)
{ {
#if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G)
int current_firewire_status = firewire_detect();
if(current_firewire_status != last_firewire_status)
{
last_firewire_status = current_firewire_status;
firewire_countdown = NUM_POLL_READINGS;
}
else
{
/* Count down until it gets negative */
if(firewire_countdown >= 0)
firewire_countdown--;
/* Report to the thread if we have had 3 identical status
readings in a row */
if(firewire_countdown == 0)
{
queue_post(&usb_queue, USB_REQUEST_REBOOT, 0);
}
}
#endif
current_status = usb_detect(); current_status = usb_detect();
/* Only report when the status has changed */ /* Only report when the status has changed */
@ -300,18 +404,24 @@ void usb_init(void)
usb_monitor_enabled = false; usb_monitor_enabled = false;
countdown = -1; countdown = -1;
#if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G)
firewire_countdown = -1;
last_firewire_status = false;
#endif
usb_init_device(); usb_init_device();
usb_enable(false); usb_enable(false);
/* We assume that the USB cable is extracted */ /* We assume that the USB cable is extracted */
last_usb_status = false; last_usb_status = USB_EXTRACTED;
#ifndef BOOTLOADER #ifndef BOOTLOADER
queue_init(&usb_queue, true); queue_init(&usb_queue, true);
create_thread(usb_thread, usb_stack, sizeof(usb_stack), 0, usb_thread_entry = create_thread(usb_thread, usb_stack,
usb_thread_name IF_PRIO(, PRIORITY_SYSTEM) sizeof(usb_stack), 0, usb_thread_name
IF_COP(, CPU)); IF_PRIO(, PRIORITY_SYSTEM) IF_COP(, CPU));
tick_add_task(usb_tick); tick_add_task(usb_tick);
#endif #endif

View file

@ -28,8 +28,6 @@
#include "usb_drv.h" #include "usb_drv.h"
#include "usb_core.h" #include "usb_core.h"
#define USB_THREAD
#if defined(USB_STORAGE) #if defined(USB_STORAGE)
#include "usb_storage.h" #include "usb_storage.h"
#endif #endif
@ -289,28 +287,14 @@ static struct usb_string_descriptor* usb_strings[] =
static int usb_address = 0; static int usb_address = 0;
static bool initialized = false; static bool initialized = false;
static bool data_connection = false;
static struct event_queue usbcore_queue;
static enum { DEFAULT, ADDRESS, CONFIGURED } usb_state; static enum { DEFAULT, ADDRESS, CONFIGURED } usb_state;
#ifdef USB_THREAD static bool usb_core_storage_enabled = false;
static const char usbcore_thread_name[] = "usb_core"; static bool usb_core_serial_enabled = false;
static struct thread_entry* usbcore_thread;
static long usbcore_stack[DEFAULT_STACK_SIZE];
static void usb_core_thread(void);
#endif
#ifdef USE_ROCKBOX_USB
static bool usb_core_charging_enabled = false; static bool usb_core_charging_enabled = false;
static bool usb_core_storage_enabled = true;
static bool usb_core_serial_enabled = true;
#if defined(USB_BENCHMARK) #if defined(USB_BENCHMARK)
static bool usb_core_benchmark_enabled = false; static bool usb_core_benchmark_enabled = false;
#endif #endif
#else
static bool usb_core_charging_enabled = true;
#endif
static void usb_core_control_request_handler(struct usb_ctrlrequest* req); static void usb_core_control_request_handler(struct usb_ctrlrequest* req);
static int ack_control(struct usb_ctrlrequest* req); static int ack_control(struct usb_ctrlrequest* req);
@ -318,16 +302,7 @@ static int ack_control(struct usb_ctrlrequest* req);
static unsigned char *response_data; static unsigned char *response_data;
static unsigned char __response_data[CACHEALIGN_UP(256)] CACHEALIGN_ATTR; static unsigned char __response_data[CACHEALIGN_UP(256)] CACHEALIGN_ATTR;
struct usb_core_event static struct usb_transfer_completion_event_data events[NUM_ENDPOINTS];
{
unsigned char endpoint;
bool in;
int status;
int length;
void* data;
};
static struct usb_core_event events[NUM_ENDPOINTS];
#ifdef IPOD_ARCH #ifdef IPOD_ARCH
static void set_serial_descriptor(void) static void set_serial_descriptor(void)
@ -408,8 +383,11 @@ void usb_core_init(void)
response_data = (void*)UNCACHED_ADDR(&__response_data); response_data = (void*)UNCACHED_ADDR(&__response_data);
queue_init(&usbcore_queue, false);
usb_drv_init(); usb_drv_init();
/* class driver init functions should be safe to call even if the driver
* won't be used. This simplifies other logic (i.e. we don't need to know
* yet which drivers will be enabled */
#ifdef USB_STORAGE #ifdef USB_STORAGE
usb_storage_init(); usb_storage_init();
#endif #endif
@ -418,14 +396,6 @@ void usb_core_init(void)
usb_serial_init(); usb_serial_init();
#endif #endif
#ifdef USB_THREAD
usbcore_thread =
create_thread(usb_core_thread, usbcore_stack, sizeof(usbcore_stack), 0,
usbcore_thread_name
IF_PRIO(, PRIORITY_SYSTEM)
IF_COP(, CPU));
#endif
#ifdef USB_BENCHMARK #ifdef USB_BENCHMARK
usb_benchmark_init(); usb_benchmark_init();
#endif #endif
@ -438,71 +408,57 @@ void usb_core_exit(void)
{ {
if (initialized) { if (initialized) {
usb_drv_exit(); usb_drv_exit();
#ifdef USB_THREAD
queue_post(&usbcore_queue, USB_CORE_QUIT, 0);
thread_wait(usbcore_thread);
#endif
queue_delete(&usbcore_queue);
} }
data_connection = false;
initialized = false; initialized = false;
logf("usb_core_exit() finished"); logf("usb_core_exit() finished");
} }
bool usb_core_data_connection(void) void usb_core_handle_transfer_completion(struct usb_transfer_completion_event_data* event)
{ {
return data_connection; switch(event->endpoint) {
} case EP_CONTROL:
logf("ctrl handled %ld",current_tick);
#ifdef USB_THREAD usb_core_control_request_handler((struct usb_ctrlrequest*)event->data);
void usb_core_thread(void) break;
{
while (1) {
struct queue_event ev;
queue_wait(&usbcore_queue, &ev);
if (ev.id == USB_CORE_QUIT) {
cancel_cpu_boost();
return;
}
if (ev.id == USB_CORE_TRANSFER_COMPLETION) {
struct usb_core_event* event = (struct usb_core_event*)ev.data;
switch(event->endpoint) {
case EP_CONTROL:
logf("ctrl handled %ld",current_tick);
usb_core_control_request_handler((struct usb_ctrlrequest*)event->data);
break;
#ifdef USB_STORAGE #ifdef USB_STORAGE
case EP_MASS_STORAGE: case EP_MASS_STORAGE:
usb_storage_transfer_complete(event->in,event->status,event->length); usb_storage_transfer_complete(event->in,event->status,event->length);
break; break;
#endif #endif
#ifdef USB_SERIAL #ifdef USB_SERIAL
case EP_SERIAL: case EP_SERIAL:
usb_serial_transfer_complete(event->in,event->status,event->length); usb_serial_transfer_complete(event->in,event->status,event->length);
break; break;
#endif #endif
#ifdef USB_BENCHMARK #ifdef USB_BENCHMARK
case EP_BENCHMARK: case EP_BENCHMARK:
usb_benchmark_transfer_complete(event->in); usb_benchmark_transfer_complete(event->in);
break; break;
#endif #endif
#ifdef USB_CHARGING_ONLY #ifdef USB_CHARGING_ONLY
case EP_CHARGING_ONLY: case EP_CHARGING_ONLY:
break; break;
#endif #endif
}
}
} }
} }
#endif
void usb_core_enable_protocol(int driver,bool enabled)
{
switch(driver) {
case USB_DRIVER_MASS_STORAGE:
usb_core_storage_enabled = enabled;
break;
case USB_DRIVER_SERIAL:
usb_core_serial_enabled = enabled;
break;
case USB_DRIVER_CHARGING_ONLY:
usb_core_charging_enabled = enabled;
break;
}
}
static void usb_core_control_request_handler(struct usb_ctrlrequest* req) static void usb_core_control_request_handler(struct usb_ctrlrequest* req)
{ {
/* note: interrupt context */
data_connection = true;
if(usb_state == DEFAULT) { if(usb_state == DEFAULT) {
set_serial_descriptor(); set_serial_descriptor();
} }
@ -766,13 +722,13 @@ static void usb_core_control_request_handler(struct usb_ctrlrequest* req)
} }
break; break;
} }
logf("control handled");
} }
/* called by usb_drv_int() */ /* called by usb_drv_int() */
void usb_core_bus_reset(void) void usb_core_bus_reset(void)
{ {
usb_address = 0; usb_address = 0;
data_connection = false;
usb_state = DEFAULT; usb_state = DEFAULT;
} }
@ -795,7 +751,7 @@ void usb_core_transfer_complete(int endpoint, bool in, int status,int length)
events[endpoint].status=status; events[endpoint].status=status;
events[endpoint].length=length; events[endpoint].length=length;
/* All other endoints. Let the thread deal with it */ /* All other endoints. Let the thread deal with it */
queue_post(&usbcore_queue, USB_CORE_TRANSFER_COMPLETION, (intptr_t)&events[endpoint]); usb_signal_transfer_completion(&events[endpoint]);
break; break;
} }
} }
@ -809,7 +765,7 @@ void usb_core_control_request(struct usb_ctrlrequest* req)
events[0].status=0; events[0].status=0;
events[0].length=0; events[0].length=0;
logf("ctrl received %ld",current_tick); logf("ctrl received %ld",current_tick);
queue_post(&usbcore_queue, USB_CORE_TRANSFER_COMPLETION,(intptr_t)&events[0]); usb_signal_transfer_completion(&events[0]);
} }
static int ack_control(struct usb_ctrlrequest* req) static int ack_control(struct usb_ctrlrequest* req)