161 lines
6.2 KiB
C
161 lines
6.2 KiB
C
/**************************************************************************/
|
|
/*!
|
|
@file test_dcd.c
|
|
@author hathach (tinyusb.org)
|
|
|
|
@section LICENSE
|
|
|
|
Software License Agreement (BSD License)
|
|
|
|
Copyright (c) 2013, hathach (tinyusb.org)
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
3. Neither the name of the copyright holders nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
|
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
This file is part of the tinyusb stack.
|
|
*/
|
|
/**************************************************************************/
|
|
|
|
#include <stdlib.h>
|
|
#include "unity.h"
|
|
#include "tusb_errors.h"
|
|
#include "type_helper.h"
|
|
|
|
#include "mock_usbd_dcd.h"
|
|
#include "dcd_lpc175x_6x.h"
|
|
|
|
LPC_USB_TypeDef lpc_usb;
|
|
usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];
|
|
extern dcd_dma_descriptor_t* dcd_udca[32];
|
|
extern dcd_dma_descriptor_t dcd_dd[DCD_MAX_DD];
|
|
|
|
void setUp(void)
|
|
{
|
|
memclr_(dcd_udca, 32*4);
|
|
memclr_(dcd_dd, sizeof(dcd_dma_descriptor_t)*DCD_MAX_DD);
|
|
memclr_(&lpc_usb, sizeof(LPC_USB_TypeDef));
|
|
}
|
|
|
|
void tearDown(void)
|
|
{
|
|
}
|
|
|
|
void test_dd_udca_align(void)
|
|
{
|
|
TEST_ASSERT_BITS_LOW(128-1, (uint32_t) dcd_udca);
|
|
}
|
|
|
|
void test_dd_structure(void)
|
|
{
|
|
//------------- word 0 -------------//
|
|
TEST_ASSERT_EQUAL( 0, offsetof(dcd_dma_descriptor_t, next));
|
|
|
|
//------------- word 1 -------------//
|
|
TEST_ASSERT_EQUAL( 0, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, mode) );
|
|
TEST_ASSERT_EQUAL( 2, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, is_next_valid) );
|
|
TEST_ASSERT_EQUAL( 4, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, is_isochronous) );
|
|
TEST_ASSERT_EQUAL( 5, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, max_packet_size) );
|
|
TEST_ASSERT_EQUAL( 16, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 1, buffer_length) );
|
|
|
|
//------------- word 2 -------------//
|
|
TEST_ASSERT_EQUAL( 8, offsetof(dcd_dma_descriptor_t, buffer_start_addr) );
|
|
|
|
//------------- word 3 -------------//
|
|
TEST_ASSERT_EQUAL( 0, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, is_retired) );
|
|
TEST_ASSERT_EQUAL( 1, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, status) );
|
|
TEST_ASSERT_EQUAL( 5, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, iso_last_packet_valid) );
|
|
TEST_ASSERT_EQUAL( 6, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_is_lsb_extracted) );
|
|
TEST_ASSERT_EQUAL( 7, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_is_msb_extracted) );
|
|
TEST_ASSERT_EQUAL( 8, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, atle_message_length_position) );
|
|
TEST_ASSERT_EQUAL( 16, BITFIELD_OFFSET_OF_UINT32(dcd_dma_descriptor_t, 3, present_count) );
|
|
|
|
//------------- word 4 -------------//
|
|
}
|
|
|
|
void test_dcd_init(void)
|
|
{
|
|
|
|
//------------- Code Under Test -------------//
|
|
dcd_init();
|
|
|
|
//------------- slave check -------------//
|
|
TEST_ASSERT_EQUAL_HEX( BIN8(11), LPC_USB->USBEpIntEn );
|
|
TEST_ASSERT_EQUAL_HEX( DEV_INT_DEVICE_STATUS_MASK | DEV_INT_ENDPOINT_SLOW_MASK | DEV_INT_ERROR_MASK,
|
|
LPC_USB->USBDevIntEn );
|
|
TEST_ASSERT_EQUAL_HEX( 0, LPC_USB->USBEpIntPri);
|
|
|
|
//------------- DMA check -------------//
|
|
for (uint32_t i=0; i<32; i++)
|
|
{
|
|
TEST_ASSERT_EQUAL_HEX(dcd_dd+i, dcd_udca[i]);
|
|
}
|
|
|
|
TEST_ASSERT_EQUAL_HEX(dcd_udca, LPC_USB->USBUDCAH);
|
|
TEST_ASSERT_EQUAL_HEX(DMA_INT_END_OF_XFER_MASK | DMA_INT_NEW_DD_REQUEST_MASK | DMA_INT_ERROR_MASK,
|
|
LPC_USB->USBDMAIntEn);
|
|
|
|
}
|
|
|
|
void test_dcd_configure_endpoint_in(void)
|
|
{
|
|
tusb_descriptor_endpoint_t const desc_endpoint =
|
|
{
|
|
.bLength = sizeof(tusb_descriptor_endpoint_t),
|
|
.bDescriptorType = TUSB_DESC_TYPE_ENDPOINT,
|
|
.bEndpointAddress = 0x83,
|
|
.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
|
|
.wMaxPacketSize = { .size = 0x08 },
|
|
.bInterval = 0x0A
|
|
};
|
|
|
|
dcd_init();
|
|
memclr_(&lpc_usb, sizeof(LPC_USB_TypeDef)); // clear to examine register after CUT
|
|
|
|
//------------- Code Under Test -------------//
|
|
dcd_pipe_open(0, &desc_endpoint);
|
|
|
|
uint8_t const phy_ep = 2*3 + 1;
|
|
TEST_ASSERT_EQUAL_HEX( BIT_(phy_ep), LPC_USB->USBReEp);
|
|
TEST_ASSERT_EQUAL_HEX( phy_ep, LPC_USB->USBEpInd);
|
|
TEST_ASSERT_EQUAL( desc_endpoint.wMaxPacketSize.size, LPC_USB->USBMaxPSize);
|
|
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].is_next_valid );
|
|
TEST_ASSERT_EQUAL_HEX( 0, dcd_dd[phy_ep].next );
|
|
TEST_ASSERT_EQUAL( 0, dcd_dd[phy_ep].mode);
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].is_isochronous );
|
|
TEST_ASSERT_EQUAL( 0, dcd_dd[phy_ep].buffer_length);
|
|
TEST_ASSERT_EQUAL_HEX( 0, dcd_dd[phy_ep].buffer_start_addr);
|
|
TEST_ASSERT_TRUE( dcd_dd[phy_ep].is_retired );
|
|
TEST_ASSERT_EQUAL( DD_STATUS_NOT_SERVICED, dcd_dd[phy_ep].status);
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].iso_last_packet_valid );
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].atle_is_lsb_extracted );
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].atle_is_msb_extracted );
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].atle_message_length_position );
|
|
TEST_ASSERT_FALSE( dcd_dd[phy_ep].present_count );
|
|
}
|
|
|
|
void test_dcd_configure_endpoint_out(void)
|
|
{
|
|
TEST_IGNORE();
|
|
}
|