diff options
Diffstat (limited to 'tinyusb/src/portable/nxp/lpc17_40')
| -rwxr-xr-x | tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.c | 582 | ||||
| -rwxr-xr-x | tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.h | 152 | ||||
| -rwxr-xr-x | tinyusb/src/portable/nxp/lpc17_40/hcd_lpc17_40.c | 47 |
3 files changed, 0 insertions, 781 deletions
diff --git a/tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.c b/tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.c deleted file mode 100755 index 519d0915..00000000 --- a/tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.c +++ /dev/null @@ -1,582 +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_DEVICE_ENABLED && \ - (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX) - -#include "device/dcd.h" -#include "dcd_lpc17_40.h" -#include "chip.h" - -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF -//--------------------------------------------------------------------+ -#define DCD_ENDPOINT_MAX 32 - -typedef struct TU_ATTR_ALIGNED(4) -{ - //------------- Word 0 -------------// - uint32_t next; - - //------------- Word 1 -------------// - uint16_t atle_mode : 2; // 00: normal, 01: ATLE (auto length extraction) - uint16_t next_valid : 1; - uint16_t : 1; ///< reserved - uint16_t isochronous : 1; // is an iso endpoint - uint16_t max_packet_size : 11; - - volatile uint16_t buflen; // bytes for non-iso, number of packets for iso endpoint - - //------------- Word 2 -------------// - volatile uint32_t buffer; - - //------------- Word 3 -------------// - volatile uint16_t retired : 1; // initialized to zero - volatile uint16_t status : 4; - volatile uint16_t iso_last_packet_valid : 1; - volatile uint16_t atle_lsb_extracted : 1; // used in ATLE mode - volatile uint16_t atle_msb_extracted : 1; // used in ATLE mode - volatile uint16_t atle_mess_len_position : 6; // used in ATLE mode - uint16_t : 2; - - volatile uint16_t present_count; // For non-iso : The number of bytes transferred by the DMA engine - // For iso : number of packets - - //------------- Word 4 -------------// - // uint32_t iso_packet_size_addr; // iso only, can be omitted for non-iso -}dma_desc_t; - -TU_VERIFY_STATIC( sizeof(dma_desc_t) == 16, "size is not correct"); // TODO not support ISO for now - -typedef struct -{ - // must be 128 byte aligned - volatile dma_desc_t* udca[DCD_ENDPOINT_MAX]; - - // TODO DMA does not support control transfer (0-1 are not used, offset to reduce memory) - dma_desc_t dd[DCD_ENDPOINT_MAX]; - - struct - { - uint8_t* out_buffer; - uint8_t out_bytes; - volatile bool out_received; // indicate if data is already received in endpoint - - uint8_t in_bytes; - } control; - -} dcd_data_t; - -CFG_TUSB_MEM_SECTION TU_ATTR_ALIGNED(128) static dcd_data_t _dcd; - - -//--------------------------------------------------------------------+ -// SIE Command -//--------------------------------------------------------------------+ -static void sie_cmd_code (sie_cmdphase_t phase, uint8_t code_data) -{ - LPC_USB->DevIntClr = (DEV_INT_COMMAND_CODE_EMPTY_MASK | DEV_INT_COMMAND_DATA_FULL_MASK); - LPC_USB->CmdCode = (phase << 8) | (code_data << 16); - - uint32_t const wait_flag = (phase == SIE_CMDPHASE_READ) ? DEV_INT_COMMAND_DATA_FULL_MASK : DEV_INT_COMMAND_CODE_EMPTY_MASK; - while ((LPC_USB->DevIntSt & wait_flag) == 0) {} - - LPC_USB->DevIntClr = wait_flag; -} - -static void sie_write (uint8_t cmd_code, uint8_t data_len, uint8_t data) -{ - sie_cmd_code(SIE_CMDPHASE_COMMAND, cmd_code); - - if (data_len) - { - sie_cmd_code(SIE_CMDPHASE_WRITE, data); - } -} - -static uint8_t sie_read (uint8_t cmd_code) -{ - sie_cmd_code(SIE_CMDPHASE_COMMAND , cmd_code); - sie_cmd_code(SIE_CMDPHASE_READ , cmd_code); - return (uint8_t) LPC_USB->CmdData; -} - -//--------------------------------------------------------------------+ -// PIPE HELPER -//--------------------------------------------------------------------+ -static inline uint8_t ep_addr2idx(uint8_t ep_addr) -{ - return 2*(ep_addr & 0x0F) + ((ep_addr & TUSB_DIR_IN_MASK) ? 1 : 0); -} - -static void set_ep_size(uint8_t ep_id, uint16_t max_packet_size) -{ - // follows example in 11.10.4.2 - LPC_USB->ReEp |= TU_BIT(ep_id); - LPC_USB->EpInd = ep_id; // select index before setting packet size - LPC_USB->MaxPSize = max_packet_size; - - while ((LPC_USB->DevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0) {} - LPC_USB->DevIntClr = DEV_INT_ENDPOINT_REALIZED_MASK; -} - - -//--------------------------------------------------------------------+ -// CONTROLLER API -//--------------------------------------------------------------------+ -static void bus_reset(void) -{ - // step 7 : slave mode set up - LPC_USB->EpIntClr = 0xFFFFFFFF; // clear all pending interrupt - LPC_USB->DevIntClr = 0xFFFFFFFF; // clear all pending interrupt - LPC_USB->EpIntEn = 0x03UL; // control endpoint cannot use DMA, non-control all use DMA - LPC_USB->EpIntPri = 0x03UL; // fast for control endpoint - - // step 8 : DMA set up - LPC_USB->EpDMADis = 0xFFFFFFFF; // firstly disable all dma - LPC_USB->DMARClr = 0xFFFFFFFF; // clear all pending interrupt - LPC_USB->EoTIntClr = 0xFFFFFFFF; - LPC_USB->NDDRIntClr = 0xFFFFFFFF; - LPC_USB->SysErrIntClr = 0xFFFFFFFF; - - tu_memclr(&_dcd, sizeof(dcd_data_t)); -} - -void dcd_init(uint8_t rhport) -{ - (void) rhport; - - //------------- user manual 11.13 usb device controller initialization -------------// - // step 6 : set up control endpoint - set_ep_size(0, CFG_TUD_ENDPOINT0_SIZE); - set_ep_size(1, CFG_TUD_ENDPOINT0_SIZE); - - bus_reset(); - - LPC_USB->DevIntEn = (DEV_INT_DEVICE_STATUS_MASK | DEV_INT_ENDPOINT_FAST_MASK | DEV_INT_ENDPOINT_SLOW_MASK | DEV_INT_ERROR_MASK); - LPC_USB->UDCAH = (uint32_t) _dcd.udca; - LPC_USB->DMAIntEn = (DMA_INT_END_OF_XFER_MASK /*| DMA_INT_NEW_DD_REQUEST_MASK*/ | DMA_INT_ERROR_MASK); - - dcd_connect(rhport); - - // Clear pending IRQ - NVIC_ClearPendingIRQ(USB_IRQn); -} - -void dcd_int_enable(uint8_t rhport) -{ - (void) rhport; - NVIC_EnableIRQ(USB_IRQn); -} - -void dcd_int_disable(uint8_t rhport) -{ - (void) rhport; - NVIC_DisableIRQ(USB_IRQn); -} - -void dcd_set_address(uint8_t rhport, uint8_t dev_addr) -{ - // Response with status first before changing device address - dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0); - - sie_write(SIE_CMDCODE_SET_ADDRESS, 1, 0x80 | dev_addr); // 7th bit is : device_enable - - // Also Set Configure Device to enable non-control endpoint response - sie_write(SIE_CMDCODE_CONFIGURE_DEVICE, 1, 1); -} - -void dcd_remote_wakeup(uint8_t rhport) -{ - (void) rhport; -} - -void dcd_connect(uint8_t rhport) -{ - (void) rhport; - sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, SIE_DEV_STATUS_CONNECT_STATUS_MASK); -} - -void dcd_disconnect(uint8_t rhport) -{ - (void) rhport; - sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 0); -} - -//--------------------------------------------------------------------+ -// CONTROL HELPER -//--------------------------------------------------------------------+ -static inline uint8_t byte2dword(uint8_t bytes) -{ - return (bytes + 3) / 4; // length in dwords -} - -static void control_ep_write(void const * buffer, uint8_t len) -{ - uint32_t const * buf32 = (uint32_t const *) buffer; - - LPC_USB->Ctrl = USBCTRL_WRITE_ENABLE_MASK; // logical endpoint = 0 - LPC_USB->TxPLen = (uint32_t) len; - - for (uint8_t count = 0; count < byte2dword(len); count++) - { - LPC_USB->TxData = *buf32; // NOTE: cortex M3 have no problem with alignment - buf32++; - } - - LPC_USB->Ctrl = 0; - - // select control IN & validate the endpoint - sie_write(SIE_CMDCODE_ENDPOINT_SELECT+1, 0, 0); - sie_write(SIE_CMDCODE_BUFFER_VALIDATE , 0, 0); -} - -static uint8_t control_ep_read(void * buffer, uint8_t len) -{ - LPC_USB->Ctrl = USBCTRL_READ_ENABLE_MASK; // logical endpoint = 0 - while ((LPC_USB->RxPLen & USBRXPLEN_PACKET_READY_MASK) == 0) {} // TODO blocking, should have timeout - - len = tu_min8(len, (uint8_t) (LPC_USB->RxPLen & USBRXPLEN_PACKET_LENGTH_MASK) ); - uint32_t *buf32 = (uint32_t*) buffer; - - for (uint8_t count=0; count < byte2dword(len); count++) - { - *buf32 = LPC_USB->RxData; - buf32++; - } - - LPC_USB->Ctrl = 0; - - // select control OUT & clear the endpoint - sie_write(SIE_CMDCODE_ENDPOINT_SELECT+0, 0, 0); - sie_write(SIE_CMDCODE_BUFFER_CLEAR , 0, 0); - - return len; -} - -//--------------------------------------------------------------------+ -// DCD Endpoint Port -//--------------------------------------------------------------------+ - -bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc) -{ - (void) rhport; - - uint8_t const epnum = tu_edpt_number(p_endpoint_desc->bEndpointAddress); - uint8_t const ep_id = ep_addr2idx(p_endpoint_desc->bEndpointAddress); - - // Endpoint type is fixed to endpoint number - // 1: interrupt, 2: Bulk, 3: Iso and so on - switch ( p_endpoint_desc->bmAttributes.xfer ) - { - case TUSB_XFER_INTERRUPT: - TU_ASSERT((epnum % 3) == 1); - break; - - case TUSB_XFER_BULK: - TU_ASSERT((epnum % 3) == 2 || (epnum == 15)); - break; - - case TUSB_XFER_ISOCHRONOUS: - TU_ASSERT((epnum % 3) == 0 && (epnum != 0) && (epnum != 15)); - break; - - default: - break; - } - - //------------- Realize Endpoint with Max Packet Size -------------// - set_ep_size(ep_id, p_endpoint_desc->wMaxPacketSize.size); - - //------------- first DD prepare -------------// - dma_desc_t* const dd = &_dcd.dd[ep_id]; - tu_memclr(dd, sizeof(dma_desc_t)); - - dd->isochronous = (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS) ? 1 : 0; - dd->max_packet_size = p_endpoint_desc->wMaxPacketSize.size; - dd->retired = 1; // invalid at first - - sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS + ep_id, 1, 0); // clear all endpoint status - - return true; -} - -void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr) -{ - (void) rhport; - - if ( tu_edpt_number(ep_addr) == 0 ) - { - sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+0, 1, SIE_SET_ENDPOINT_STALLED_MASK | SIE_SET_ENDPOINT_CONDITION_STALLED_MASK); - }else - { - uint8_t ep_id = ep_addr2idx( ep_addr ); - sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+ep_id, 1, SIE_SET_ENDPOINT_STALLED_MASK); - } -} - -void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr) -{ - (void) rhport; - uint8_t ep_id = ep_addr2idx(ep_addr); - - sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+ep_id, 1, 0); -} - -static bool control_xact(uint8_t rhport, uint8_t dir, uint8_t * buffer, uint8_t len) -{ - (void) rhport; - - if ( dir ) - { - _dcd.control.in_bytes = len; - control_ep_write(buffer, len); - }else - { - if ( _dcd.control.out_received ) - { - // Already received the DATA OUT packet - _dcd.control.out_received = false; - _dcd.control.out_buffer = NULL; - _dcd.control.out_bytes = 0; - - uint8_t received = control_ep_read(buffer, len); - dcd_event_xfer_complete(0, 0, received, XFER_RESULT_SUCCESS, true); - }else - { - _dcd.control.out_buffer = buffer; - _dcd.control.out_bytes = len; - } - } - - return true; -} - -bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes) -{ - // Control transfer is not DMA support, and must be done in slave mode - if ( tu_edpt_number(ep_addr) == 0 ) - { - return control_xact(rhport, tu_edpt_dir(ep_addr), buffer, (uint8_t) total_bytes); - } - else - { - uint8_t ep_id = ep_addr2idx(ep_addr); - dma_desc_t* dd = &_dcd.dd[ep_id]; - - // Prepare DMA descriptor - // Isochronous & max packet size must be preserved, Other fields of dd should be clear - uint16_t const ep_size = dd->max_packet_size; - uint8_t is_iso = dd->isochronous; - - tu_memclr(dd, sizeof(dma_desc_t)); - dd->isochronous = is_iso; - dd->max_packet_size = ep_size; - dd->buffer = (uint32_t) buffer; - dd->buflen = total_bytes; - - _dcd.udca[ep_id] = dd; - - if ( ep_id % 2 ) - { - // Clear EP interrupt before Enable DMA - LPC_USB->EpIntEn &= ~TU_BIT(ep_id); - LPC_USB->EpDMAEn = TU_BIT(ep_id); - - // endpoint IN need to actively raise DMA request - LPC_USB->DMARSet = TU_BIT(ep_id); - }else - { - // Enable DMA - LPC_USB->EpDMAEn = TU_BIT(ep_id); - } - - return true; - } -} - -//--------------------------------------------------------------------+ -// ISR -//--------------------------------------------------------------------+ - -// handle control xfer (slave mode) -static void control_xfer_isr(uint8_t rhport, uint32_t ep_int_status) -{ - // Control out complete - if ( ep_int_status & TU_BIT(0) ) - { - bool is_setup = sie_read(SIE_CMDCODE_ENDPOINT_SELECT+0) & SIE_SELECT_ENDPOINT_SETUP_RECEIVED_MASK; - - LPC_USB->EpIntClr = TU_BIT(0); - - if (is_setup) - { - uint8_t setup_packet[8]; - control_ep_read(setup_packet, 8); // TODO read before clear setup above - - dcd_event_setup_received(rhport, setup_packet, true); - } - else if ( _dcd.control.out_buffer ) - { - // software queued transfer previously - uint8_t received = control_ep_read(_dcd.control.out_buffer, _dcd.control.out_bytes); - - _dcd.control.out_buffer = NULL; - _dcd.control.out_bytes = 0; - - dcd_event_xfer_complete(rhport, 0, received, XFER_RESULT_SUCCESS, true); - }else - { - // hardware auto ack packet -> mark as received - _dcd.control.out_received = true; - } - } - - // Control In complete - if ( ep_int_status & TU_BIT(1) ) - { - LPC_USB->EpIntClr = TU_BIT(1); - dcd_event_xfer_complete(rhport, TUSB_DIR_IN_MASK, _dcd.control.in_bytes, XFER_RESULT_SUCCESS, true); - } -} - -// handle bus event signal -static void bus_event_isr(uint8_t rhport) -{ - uint8_t const dev_status = sie_read(SIE_CMDCODE_DEVICE_STATUS); - if (dev_status & SIE_DEV_STATUS_RESET_MASK) - { - bus_reset(); - dcd_event_bus_reset(rhport, TUSB_SPEED_FULL, true); - } - - if (dev_status & SIE_DEV_STATUS_CONNECT_CHANGE_MASK) - { - // device is disconnected, require using VBUS (P1_30) - dcd_event_bus_signal(rhport, DCD_EVENT_UNPLUGGED, true); - } - - if (dev_status & SIE_DEV_STATUS_SUSPEND_CHANGE_MASK) - { - if (dev_status & SIE_DEV_STATUS_SUSPEND_MASK) - { - dcd_event_bus_signal(rhport, DCD_EVENT_SUSPEND, true); - } - else - { - dcd_event_bus_signal(rhport, DCD_EVENT_RESUME, true); - } - } -} - -// Helper to complete a DMA descriptor for non-control transfer -static void dd_complete_isr(uint8_t rhport, uint8_t ep_id) -{ - dma_desc_t* const dd = &_dcd.dd[ep_id]; - uint8_t result = (dd->status == DD_STATUS_NORMAL || dd->status == DD_STATUS_DATA_UNDERUN) ? XFER_RESULT_SUCCESS : XFER_RESULT_FAILED; - uint8_t const ep_addr = (ep_id / 2) | ((ep_id & 0x01) ? TUSB_DIR_IN_MASK : 0); - - dcd_event_xfer_complete(rhport, ep_addr, dd->present_count, result, true); -} - -// main USB IRQ handler -void dcd_int_handler(uint8_t rhport) -{ - uint32_t const dev_int_status = LPC_USB->DevIntSt & LPC_USB->DevIntEn; - LPC_USB->DevIntClr = dev_int_status;// Acknowledge handled interrupt - - // Bus event - if (dev_int_status & DEV_INT_DEVICE_STATUS_MASK) - { - bus_event_isr(rhport); - } - - // Endpoint interrupt - uint32_t const ep_int_status = LPC_USB->EpIntSt & LPC_USB->EpIntEn; - - // Control Endpoint are fast - if (dev_int_status & DEV_INT_ENDPOINT_FAST_MASK) - { - // Note clear USBEpIntClr will also clear the setup received bit --> clear after handle setup packet - // Only clear USBEpIntClr 1 endpoint each, and should wait for CDFULL bit set - control_xfer_isr(rhport, ep_int_status); - } - - // non-control IN are slow - if (dev_int_status & DEV_INT_ENDPOINT_SLOW_MASK) - { - for ( uint8_t ep_id = 3; ep_id < DCD_ENDPOINT_MAX; ep_id += 2 ) - { - if ( tu_bit_test(ep_int_status, ep_id) ) - { - LPC_USB->EpIntClr = TU_BIT(ep_id); - - // Clear Ep interrupt for next DMA - LPC_USB->EpIntEn &= ~TU_BIT(ep_id); - - dd_complete_isr(rhport, ep_id); - } - } - } - - // DMA transfer complete (RAM <-> EP) for Non-Control - // OUT: USB transfer is fully complete - // IN : UBS transfer is still on-going -> enable EpIntEn to know when it is complete - uint32_t const dma_int_status = LPC_USB->DMAIntSt & LPC_USB->DMAIntEn; - if (dma_int_status & DMA_INT_END_OF_XFER_MASK) - { - uint32_t const eot = LPC_USB->EoTIntSt; - LPC_USB->EoTIntClr = eot; // acknowledge interrupt source - - for ( uint8_t ep_id = 2; ep_id < DCD_ENDPOINT_MAX; ep_id++ ) - { - if ( tu_bit_test(eot, ep_id) ) - { - if ( ep_id & 0x01 ) - { - // IN enable EpInt for end of usb transfer - LPC_USB->EpIntEn |= TU_BIT(ep_id); - }else - { - // OUT - dd_complete_isr(rhport, ep_id); - } - } - } - } - - // Errors - if ( (dev_int_status & DEV_INT_ERROR_MASK) || (dma_int_status & DMA_INT_ERROR_MASK) ) - { - uint32_t error_status = sie_read(SIE_CMDCODE_READ_ERROR_STATUS); - (void) error_status; - TU_BREAKPOINT(); - } -} - -#endif diff --git a/tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.h b/tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.h deleted file mode 100755 index 07daa32e..00000000 --- a/tinyusb/src/portable/nxp/lpc17_40/dcd_lpc17_40.h +++ /dev/null @@ -1,152 +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. - */ - -#ifndef _TUSB_DCD_LPC17_40_H_ -#define _TUSB_DCD_LPC17_40_H_ - -#include "common/tusb_common.h" - -#ifdef __cplusplus - extern "C" { -#endif - -//--------------------------------------------------------------------+ -// Register Interface -//--------------------------------------------------------------------+ - -//------------- USB Interrupt USBIntSt -------------// -//enum { -// DCD_USB_REQ_LOW_PRIO_MASK = TU_BIT(0), -// DCD_USB_REQ_HIGH_PRIO_MASK = TU_BIT(1), -// DCD_USB_REQ_DMA_MASK = TU_BIT(2), -// DCD_USB_REQ_NEED_CLOCK_MASK = TU_BIT(8), -// DCD_USB_REQ_ENABLE_MASK = TU_BIT(31) -//}; - -//------------- Device Interrupt USBDevInt -------------// -enum { - DEV_INT_FRAME_MASK = TU_BIT(0), - DEV_INT_ENDPOINT_FAST_MASK = TU_BIT(1), - DEV_INT_ENDPOINT_SLOW_MASK = TU_BIT(2), - DEV_INT_DEVICE_STATUS_MASK = TU_BIT(3), - DEV_INT_COMMAND_CODE_EMPTY_MASK = TU_BIT(4), - DEV_INT_COMMAND_DATA_FULL_MASK = TU_BIT(5), - DEV_INT_RX_ENDPOINT_PACKET_MASK = TU_BIT(6), - DEV_INT_TX_ENDPOINT_PACKET_MASK = TU_BIT(7), - DEV_INT_ENDPOINT_REALIZED_MASK = TU_BIT(8), - DEV_INT_ERROR_MASK = TU_BIT(9) -}; - -//------------- DMA Interrupt USBDMAInt-------------// -enum { - DMA_INT_END_OF_XFER_MASK = TU_BIT(0), - DMA_INT_NEW_DD_REQUEST_MASK = TU_BIT(1), - DMA_INT_ERROR_MASK = TU_BIT(2) -}; - -//------------- USBCtrl -------------// -enum { - USBCTRL_READ_ENABLE_MASK = TU_BIT(0), - USBCTRL_WRITE_ENABLE_MASK = TU_BIT(1), -}; - -//------------- USBRxPLen -------------// -enum { - USBRXPLEN_PACKET_LENGTH_MASK = (TU_BIT(10)-1), - USBRXPLEN_DATA_VALID_MASK = TU_BIT(10), - USBRXPLEN_PACKET_READY_MASK = TU_BIT(11), -}; - -//------------- SIE Command Code -------------// -typedef enum -{ - SIE_CMDPHASE_WRITE = 1, - SIE_CMDPHASE_READ = 2, - SIE_CMDPHASE_COMMAND = 5 -} sie_cmdphase_t; - -enum { - // device commands - SIE_CMDCODE_SET_ADDRESS = 0xd0, - SIE_CMDCODE_CONFIGURE_DEVICE = 0xd8, - SIE_CMDCODE_SET_MODE = 0xf3, - SIE_CMDCODE_READ_FRAME_NUMBER = 0xf5, - SIE_CMDCODE_READ_TEST_REGISTER = 0xfd, - SIE_CMDCODE_DEVICE_STATUS = 0xfe, - SIE_CMDCODE_GET_ERROR = 0xff, - SIE_CMDCODE_READ_ERROR_STATUS = 0xfb, - - // endpoint commands - SIE_CMDCODE_ENDPOINT_SELECT = 0x00, // + endpoint index - SIE_CMDCODE_ENDPOINT_SELECT_CLEAR_INTERRUPT = 0x40, // + endpoint index, should use USBEpIntClr instead - SIE_CMDCODE_ENDPOINT_SET_STATUS = 0x40, // + endpoint index - SIE_CMDCODE_BUFFER_CLEAR = 0xf2, - SIE_CMDCODE_BUFFER_VALIDATE = 0xfa -}; - -//------------- SIE Device Status (get/set from SIE_CMDCODE_DEVICE_STATUS) -------------// -enum { - SIE_DEV_STATUS_CONNECT_STATUS_MASK = TU_BIT(0), - SIE_DEV_STATUS_CONNECT_CHANGE_MASK = TU_BIT(1), - SIE_DEV_STATUS_SUSPEND_MASK = TU_BIT(2), - SIE_DEV_STATUS_SUSPEND_CHANGE_MASK = TU_BIT(3), - SIE_DEV_STATUS_RESET_MASK = TU_BIT(4) -}; - -//------------- SIE Select Endpoint Command -------------// -enum { - SIE_SELECT_ENDPOINT_FULL_EMPTY_MASK = TU_BIT(0), // 0: empty, 1 full. IN endpoint checks empty, OUT endpoint check full - SIE_SELECT_ENDPOINT_STALL_MASK = TU_BIT(1), - SIE_SELECT_ENDPOINT_SETUP_RECEIVED_MASK = TU_BIT(2), // clear by SIE_CMDCODE_ENDPOINT_SELECT_CLEAR_INTERRUPT - SIE_SELECT_ENDPOINT_PACKET_OVERWRITTEN_MASK = TU_BIT(3), // previous packet is overwritten by a SETUP packet - SIE_SELECT_ENDPOINT_NAK_MASK = TU_BIT(4), // last packet response is NAK (auto clear by an ACK) - SIE_SELECT_ENDPOINT_BUFFER1_FULL_MASK = TU_BIT(5), - SIE_SELECT_ENDPOINT_BUFFER2_FULL_MASK = TU_BIT(6) -}; - -typedef enum -{ - SIE_SET_ENDPOINT_STALLED_MASK = TU_BIT(0), - SIE_SET_ENDPOINT_DISABLED_MASK = TU_BIT(5), - SIE_SET_ENDPOINT_RATE_FEEDBACK_MASK = TU_BIT(6), - SIE_SET_ENDPOINT_CONDITION_STALLED_MASK = TU_BIT(7), -}sie_endpoint_set_status_mask_t; - -//------------- DMA Descriptor Status -------------// -enum { - DD_STATUS_NOT_SERVICED = 0, - DD_STATUS_BEING_SERVICED, - DD_STATUS_NORMAL, - DD_STATUS_DATA_UNDERUN, // short packet - DD_STATUS_DATA_OVERRUN, - DD_STATUS_SYSTEM_ERROR -}; - -#ifdef __cplusplus - } -#endif - -#endif diff --git a/tinyusb/src/portable/nxp/lpc17_40/hcd_lpc17_40.c b/tinyusb/src/portable/nxp/lpc17_40/hcd_lpc17_40.c deleted file mode 100755 index 1c1faed9..00000000 --- a/tinyusb/src/portable/nxp/lpc17_40/hcd_lpc17_40.c +++ /dev/null @@ -1,47 +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 && \ - (CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX) - -#include "chip.h" - -void hcd_int_enable(uint8_t rhport) -{ - (void) rhport; - NVIC_EnableIRQ(USB_IRQn); -} - -void hcd_int_disable(uint8_t rhport) -{ - (void) rhport; - NVIC_DisableIRQ(USB_IRQn); -} - -#endif - |