diff options
Diffstat (limited to 'src/class/usbtmc')
| -rw-r--r-- | src/class/usbtmc/usbtmc_device.c | 40 | ||||
| -rw-r--r-- | src/class/usbtmc/usbtmc_device.h | 6 |
2 files changed, 18 insertions, 28 deletions
diff --git a/src/class/usbtmc/usbtmc_device.c b/src/class/usbtmc/usbtmc_device.c index c1ee49f45..86495e3fa 100644 --- a/src/class/usbtmc/usbtmc_device.c +++ b/src/class/usbtmc/usbtmc_device.c @@ -1,11 +1,4 @@ /* - * usbtmc.c - * - * Created on: Sep 9, 2019 - * Author: nconrad - */ - -/* * The MIT License (MIT) * * Copyright (c) 2019 Nathan Conrad @@ -205,7 +198,7 @@ bool tud_usbtmc_transmit_dev_msg_data( { TU_ASSERT(usbtmc_state.capabilities->bmDevCapabilities.canEndBulkInOnTermChar); TU_ASSERT(termCharRequested); - TU_ASSERT(((uint8_t*)data)[len-1u] == termChar); + TU_ASSERT(((uint8_t const*)data)[len-1u] == termChar); } #endif @@ -228,7 +221,7 @@ bool tud_usbtmc_transmit_dev_msg_data( memcpy((uint8_t*)(usbtmc_state.ep_bulk_in_buf) + headerLen, data, dataLen); usbtmc_state.transfer_size_remaining = len - dataLen; usbtmc_state.transfer_size_sent = dataLen; - usbtmc_state.devInBuffer = (uint8_t*)data + (dataLen); + usbtmc_state.devInBuffer = (uint8_t const*) data + (dataLen); bool stateChanged = atomicChangeState(STATE_TX_REQUESTED, (packetLen >= txBufLen) ? STATE_TX_INITIATED : STATE_TX_SHORTED); @@ -508,13 +501,13 @@ bool usbtmcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint case STATE_ABORTING_BULK_OUT: TU_VERIFY(false); return false; // Should be stalled by now, shouldn't have received a packet. + case STATE_TX_REQUESTED: case STATE_TX_INITIATED: case STATE_ABORTING_BULK_IN: case STATE_ABORTING_BULK_IN_SHORTED: case STATE_ABORTING_BULK_IN_ABORTED: default: - TU_VERIFY(false); } } @@ -528,16 +521,16 @@ bool usbtmcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint case STATE_TX_INITIATED: if(usbtmc_state.transfer_size_remaining >=sizeof(usbtmc_state.ep_bulk_in_buf)) - { - // FIXME! This removes const below! - TU_VERIFY( usbd_edpt_xfer(rhport, usbtmc_state.ep_bulk_in, - (void*)usbtmc_state.devInBuffer,sizeof(usbtmc_state.ep_bulk_in_buf))); - usbtmc_state.devInBuffer += sizeof(usbtmc_state.ep_bulk_in_buf); - usbtmc_state.transfer_size_remaining -= sizeof(usbtmc_state.ep_bulk_in_buf); - usbtmc_state.transfer_size_sent += sizeof(usbtmc_state.ep_bulk_in_buf); - } - else // last packet - { + { + // FIXME! This removes const below! + TU_VERIFY( usbd_edpt_xfer(rhport, usbtmc_state.ep_bulk_in, + (void*)(uintptr_t) usbtmc_state.devInBuffer, sizeof(usbtmc_state.ep_bulk_in_buf))); + usbtmc_state.devInBuffer += sizeof(usbtmc_state.ep_bulk_in_buf); + usbtmc_state.transfer_size_remaining -= sizeof(usbtmc_state.ep_bulk_in_buf); + usbtmc_state.transfer_size_sent += sizeof(usbtmc_state.ep_bulk_in_buf); + } + else // last packet + { size_t packetLen = usbtmc_state.transfer_size_remaining; memcpy(usbtmc_state.ep_bulk_in_buf, usbtmc_state.devInBuffer, usbtmc_state.transfer_size_remaining); usbtmc_state.transfer_size_sent += sizeof(usbtmc_state.transfer_size_remaining); @@ -550,15 +543,18 @@ bool usbtmcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint } } return true; + case STATE_ABORTING_BULK_IN: // need to send short packet (ZLP?) TU_VERIFY( usbd_edpt_xfer(rhport, usbtmc_state.ep_bulk_in, usbtmc_state.ep_bulk_in_buf,(uint16_t)0u)); usbtmc_state.state = STATE_ABORTING_BULK_IN_SHORTED; return true; + case STATE_ABORTING_BULK_IN_SHORTED: /* Done. :)*/ usbtmc_state.state = STATE_ABORTING_BULK_IN_ABORTED; - return true; + return true; + default: TU_ASSERT(false); return false; @@ -787,7 +783,7 @@ bool usbtmcd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request { TU_VERIFY(request->bmRequestType == 0xA1); // in,class,interface TU_VERIFY(request->wLength == sizeof(*(usbtmc_state.capabilities))); - TU_VERIFY(tud_control_xfer(rhport, request, (void*)usbtmc_state.capabilities, sizeof(*usbtmc_state.capabilities))); + TU_VERIFY(tud_control_xfer(rhport, request, (void*)(uintptr_t) usbtmc_state.capabilities, sizeof(*usbtmc_state.capabilities))); return true; } // USBTMC Optional Requests diff --git a/src/class/usbtmc/usbtmc_device.h b/src/class/usbtmc/usbtmc_device.h index 622800315..0549a1569 100644 --- a/src/class/usbtmc/usbtmc_device.h +++ b/src/class/usbtmc/usbtmc_device.h @@ -1,10 +1,4 @@ /* - * usbtmc_device.h - * - * Created on: Sep 10, 2019 - * Author: nconrad - */ -/* * The MIT License (MIT) * * Copyright (c) 2019 N Conrad |
