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Diffstat (limited to 'tinyusb/src/tusb.c')
| -rwxr-xr-x | tinyusb/src/tusb.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/tinyusb/src/tusb.c b/tinyusb/src/tusb.c deleted file mode 100755 index 6494287d..00000000 --- a/tinyusb/src/tusb.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "tusb_option.h" - -#if TUSB_OPT_HOST_ENABLED || TUSB_OPT_DEVICE_ENABLED - -#include "tusb.h" - -// TODO clean up -#if TUSB_OPT_DEVICE_ENABLED -#include "device/usbd_pvt.h" -#endif - -bool tusb_init(void) -{ -#if TUSB_OPT_DEVICE_ENABLED - TU_ASSERT ( tud_init(TUD_OPT_RHPORT) ); // init device stack -#endif - -#if TUSB_OPT_HOST_ENABLED - TU_ASSERT( tuh_init(TUH_OPT_RHPORT) ); // init host stack -#endif - - return true; -} - -bool tusb_inited(void) -{ - bool ret = false; - -#if TUSB_OPT_DEVICE_ENABLED - ret = ret || tud_inited(); -#endif - -#if TUSB_OPT_HOST_ENABLED - ret = ret || tuh_inited(); -#endif - - return ret; -} - -//--------------------------------------------------------------------+ -// Internal Helper for both Host and Device stack -//--------------------------------------------------------------------+ - -bool tu_edpt_validate(tusb_desc_endpoint_t const * desc_ep, tusb_speed_t speed) -{ - uint16_t const max_packet_size = tu_le16toh(desc_ep->wMaxPacketSize.size); - TU_LOG2(" Open EP %02X with Size = %u\r\n", desc_ep->bEndpointAddress, max_packet_size); - - switch (desc_ep->bmAttributes.xfer) - { - case TUSB_XFER_ISOCHRONOUS: - { - uint16_t const spec_size = (speed == TUSB_SPEED_HIGH ? 1024 : 1023); - TU_ASSERT(max_packet_size <= spec_size); - } - break; - - case TUSB_XFER_BULK: - if (speed == TUSB_SPEED_HIGH) - { - // Bulk highspeed must be EXACTLY 512 - TU_ASSERT(max_packet_size == 512); - }else - { - // TODO Bulk fullspeed can only be 8, 16, 32, 64 - TU_ASSERT(max_packet_size <= 64); - } - break; - - case TUSB_XFER_INTERRUPT: - { - uint16_t const spec_size = (speed == TUSB_SPEED_HIGH ? 1024 : 64); - TU_ASSERT(max_packet_size <= spec_size); - } - break; - - default: return false; - } - - return true; -} - -void tu_edpt_bind_driver(uint8_t ep2drv[][2], tusb_desc_interface_t const* desc_itf, uint16_t desc_len, uint8_t driver_id) -{ - uint8_t const* p_desc = (uint8_t const*) desc_itf; - uint16_t len = 0; - - while( len < desc_len ) - { - if ( TUSB_DESC_ENDPOINT == tu_desc_type(p_desc) ) - { - uint8_t const ep_addr = ((tusb_desc_endpoint_t const*) p_desc)->bEndpointAddress; - - TU_LOG(2, " Bind EP %02x to driver id %u\r\n", ep_addr, driver_id); - ep2drv[tu_edpt_number(ep_addr)][tu_edpt_dir(ep_addr)] = driver_id; - } - - len = (uint16_t)(len + tu_desc_len(p_desc)); - p_desc = tu_desc_next(p_desc); - } -} - -uint16_t tu_desc_get_interface_total_len(tusb_desc_interface_t const* desc_itf, uint8_t itf_count, uint16_t max_len) -{ - uint8_t const* p_desc = (uint8_t const*) desc_itf; - uint16_t len = 0; - - while (itf_count--) - { - // Next on interface desc - len += tu_desc_len(desc_itf); - p_desc = tu_desc_next(p_desc); - - while (len < max_len) - { - // return on IAD regardless of itf count - if ( tu_desc_type(p_desc) == TUSB_DESC_INTERFACE_ASSOCIATION ) return len; - - if ( (tu_desc_type(p_desc) == TUSB_DESC_INTERFACE) && - ((tusb_desc_interface_t const*) p_desc)->bAlternateSetting == 0 ) - { - break; - } - - len += tu_desc_len(p_desc); - p_desc = tu_desc_next(p_desc); - } - } - - return len; -} - -/*------------------------------------------------------------------*/ -/* Debug - *------------------------------------------------------------------*/ -#if CFG_TUSB_DEBUG -#include <ctype.h> - -char const* const tusb_strerr[TUSB_ERROR_COUNT] = { ERROR_TABLE(ERROR_STRING) }; - -static void dump_str_line(uint8_t const* buf, uint16_t count) -{ - tu_printf(" |"); - - // each line is 16 bytes - for(uint16_t i=0; i<count; i++) - { - const char ch = buf[i]; - tu_printf("%c", isprint(ch) ? ch : '.'); - } - - tu_printf("|\r\n"); -} - -/* Print out memory contents - * - buf : buffer - * - count : number of item - * - indent: prefix spaces on every line - */ -void tu_print_mem(void const *buf, uint32_t count, uint8_t indent) -{ - uint8_t const size = 1; // fixed 1 byte for now - - if ( !buf || !count ) - { - tu_printf("NULL\r\n"); - return; - } - - uint8_t const *buf8 = (uint8_t const *) buf; - - char format[] = "%00X"; - format[2] += 2*size; - - const uint8_t item_per_line = 16 / size; - - for(unsigned int i=0; i<count; i++) - { - unsigned int value=0; - - if ( i%item_per_line == 0 ) - { - // Print Ascii - if ( i != 0 ) - { - dump_str_line(buf8-16, 16); - } - - for(uint8_t s=0; s < indent; s++) tu_printf(" "); - - // print offset or absolute address - tu_printf("%04X: ", 16*i/item_per_line); - } - - memcpy(&value, buf8, size); - buf8 += size; - - tu_printf(" "); - tu_printf(format, value); - } - - // fill up last row to 16 for printing ascii - const uint32_t remain = count%16; - uint8_t nback = (remain ? remain : 16); - - if ( remain ) - { - for(uint32_t i=0; i< 16-remain; i++) - { - tu_printf(" "); - for(int j=0; j<2*size; j++) tu_printf(" "); - } - } - - dump_str_line(buf8-nback, nback); -} - -#endif - -#endif // host or device enabled |