/*
* Init
*/
static int __init usb_init(void)
{
int retval;
if (nousb) {
pr_info ("%s: USB support disabled\n", usbcore_name);
return 0;
}
//总线对象注册
retval = bus_register(&usb_bus_type);
if (retval)
goto out;
//usb-host
retval = usb_host_init();
if (retval)
goto host_init_failed;
retval = usb_major_init();
if (retval)
goto major_init_failed;
//usbfs注册
retval = usb_register(&usbfs_driver);
if (retval)
goto driver_register_failed;
retval = usbdev_init();
if (retval)
goto usbdevice_init_failed;
retval = usbfs_init();
if (retval)
goto fs_init_failed;
//初始化hub模块:注册hub驱动、创建hub端口检测线程
retval = usb_hub_init();
if (retval)
goto hub_init_failed;
retval = driver_register(&usb_generic_driver);
if (!retval)
goto out;
usb_hub_cleanup();
hub_init_failed:
usbfs_cleanup();
fs_init_failed:
usbdev_cleanup();
usbdevice_init_failed:
usb_deregister(&usbfs_driver);
driver_register_failed:
usb_major_cleanup();
major_init_failed:
usb_host_cleanup();
host_init_failed:
bus_unregister(&usb_bus_type);
out:
return retval;
}
int main(void)
{
/* Bring up processor */
cpu_init();
watchdog_init();
#ifdef CONFIG_HW_LED_ALIVE_CHECK
/* Bring up low level LED */
hw_led_init();
#endif
#ifdef CONFIG_HW_UART
/* Bring up low level hardware UART */
hw_uart_init();
#endif
/* Setup timer for tick counting */
tick_init();
/* Bring up high level LED */
led_init();
/* Bring up console */
console_init();
#ifdef CONFIG_DEBUG_RESET_REASON
/* Report reason for last reset */
console_puts_P(PSTR("Reset cause:"));
console_puthex8(MCUSR);
console_newline();
#endif
/* Set default LED pattern */
led_set_seq(LED_SEQ_SINE);
#ifdef CONFIG_USBDEV
usbdev_init(USBMODE_DEFAULT);
#endif
/* HiZ bus mode selected by default */
bus_init(&bus_hiz);
/* Enable interrupts */
cpu_enable_int();
while(1)
{
driver_tick();
}
}
void uos_init (void)
{
extern unsigned __bss_end[], _estack[];
debug_printf ("=============== TEST-HID ================\n");
mem_init (&pool, (unsigned) __bss_end, (unsigned) _estack - 256);
timer_init (&timer, KHZ, 128);
usbdev_init (&usb, &pool, &device_descriptor);
usbdev_add_config_desc (&usb, &config_descriptor);
usbdev_set_string_table (&usb, usb_strings);
hiddev_init (&hid, &usb, 0, config_descriptor.ep.bEndpointAddress, &pool, &usb_lock);
hiddev_set_report_desc (&hid, 0, mouse_report, sizeof (mouse_report), 3, 0, 0);
//hiddev_output_report (&hid, 0, out_rep);
mldr_usbdev_init (&usb, 10, &pool, &usb_lock);
task_create (task, "task", "task", 1, task_space, sizeof (task_space));
}
void uos_init (void)
{
extern unsigned __bss_end[], _estack[];
debug_printf ("=============== TEST-HID ================\n");
mem_init (&pool, (unsigned) __bss_end, (unsigned) _estack - 256);
timer_init (&timer, KHZ, 128);
usbdev_init (&usb, &pool, &device_descriptor);
usbdev_add_config_desc (&usb, &config_descriptor);
usbdev_set_string_table (&usb, usb_strings);
hiddev_init (&hid, &usb, 0, config_descriptor.ep.bEndpointAddress, &pool, &usb_lock);
hiddev_set_report_desc (&hid, 0, mouse_report, sizeof (mouse_report), 3, 0, 0);
//hiddev_output_report (&hid, 0, out_rep);
spim_init(&spi, SPI_NUM, SPI_MOSI_OUT | SPI_SS0_OUT | SPI_SS1_OUT | SPI_SS0_OUT | SPI_TSCK_OUT);
max3421e_usbdev_init(&usb, (spimif_t *)&spi, SPI_FREQUENCY, SPI_CS, USB_IRQ, 10, &pool, &usb_lock);
task_create (task, "task", "task", 1, task_space, sizeof (task_space));
}