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ADDING LPC176X device

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implementing dcd_lpc175x_6x.c
add usbd_dcd.h
add usbd_isr with TUSB_EVENT_SETUP_RECEIVED & TUSB_EVENT_BUS_RESET event
parameterize TUSB_CFG_DEVICE_CONTROL_PACKET_SIZE (replace USB_MAX_PACKET0)

--> able to get interrupt and receive setup packet, but SET ADDRESS (expected get device descriptor).
uncomment write zero length will cause issue, no more interrupt ?
This commit is contained in:
hathach
2013-06-08 02:50:10 +07:00
parent e3bb5e9f2f
commit 503d279af5
13 changed files with 446 additions and 23 deletions
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72
tinyusb/device/usbd.c
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@@ -47,14 +47,12 @@
//--------------------------------------------------------------------+
#include "tusb.h"
#include "tusb_descriptors.h" // TODO callback include
#include "usbd_dcd.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//typedef struct {
// volatile uint8_t state;
//
//};
usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];
// TODO fix/compress number of class driver
static device_class_driver_t const usbh_class_drivers[TUSB_CLASS_MAX_CONSEC_NUMBER] =
@@ -79,6 +77,47 @@ static tusb_error_t usbd_string_descriptor_init(void);
//
//}
void usbd_bus_reset(uint32_t coreid)
{
memclr_(usbd_devices, sizeof(usbd_device_info_t)*CONTROLLER_DEVICE_NUMBER);
}
void std_get_descriptor(uint8_t coreid)
{
tusb_std_descriptor_type_t const desc_type = usbd_devices[coreid].setup_packet.wValue >> 8;
uint8_t const desc_index = u16_low_u8( usbd_devices[coreid].setup_packet.wValue );
switch ( desc_type )
{
case TUSB_DESC_TYPE_DEVICE:
break;
default:
return;
}
}
void usbd_setup_received(uint8_t coreid)
{
usbd_device_info_t *p_device = &usbd_devices[coreid];
switch ( p_device->setup_packet.bRequest)
{
case TUSB_REQUEST_GET_DESCRIPTOR:
std_get_descriptor(coreid);
break;
case TUSB_REQUEST_SET_ADDRESS:
p_device->address = (uint8_t) p_device->setup_packet.wValue;
dcd_device_set_address(coreid, p_device->address);
break;
default:
return;
}
// dcd_pipe_control_write_zero_length(coreid);
}
//--------------------------------------------------------------------+
// IMPLEMENTATION
//--------------------------------------------------------------------+
@@ -89,7 +128,6 @@ tusb_error_t usbd_init (void)
ASSERT_STATUS ( dcd_init() );
uint16_t length = 0;
#if TUSB_CFG_DEVICE_HID_KEYBOARD
ASSERT_STATUS( hidd_init(&app_tusb_desc_configuration.keyboard_interface, &length) );
#endif
@@ -98,6 +136,8 @@ tusb_error_t usbd_init (void)
ASSERT_STATUS( hidd_init(&app_tusb_desc_configuration.mouse_interface, &length) );
#endif
usbd_bus_reset(0);
#ifndef _TEST_
hal_interrupt_enable(0); // TODO USB1
#endif
@@ -109,6 +149,28 @@ tusb_error_t usbd_init (void)
#endif
//--------------------------------------------------------------------+
// callback from DCD ISR
//--------------------------------------------------------------------+
void usbd_isr(uint8_t coreid, tusb_event_t event)
{
switch(event)
{
case TUSB_EVENT_BUS_RESET:
usbd_bus_reset(coreid);
break;
case TUSB_EVENT_SETUP_RECEIVED:
usbd_setup_received(coreid);
break;
default:
ASSERT(false, (void) 0);
break;
}
}
//--------------------------------------------------------------------+
// HELPER
//--------------------------------------------------------------------+