From 86af966d2b27739df5df0c5e51af1201f9e4f6b5 Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 21 Nov 2025 00:07:22 +0100 Subject: usbd: add ep0 buffer direct access Signed-off-by: HiFiPhile --- src/device/usbd_control.c | 11 +++++++++-- src/device/usbd_pvt.h | 3 +++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c index 47d58a1f9..49fdce214 100644 --- a/src/device/usbd_control.c +++ b/src/device/usbd_control.c @@ -93,7 +93,7 @@ static bool data_stage_xact(uint8_t rhport) { if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_IN) { ep_addr = EDPT_CTRL_IN; - if (0u != xact_len) { + if (0u != xact_len && _ctrl_xfer.buffer != _ctrl_epbuf.buf) { TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, _ctrl_xfer.buffer, xact_len)); } } @@ -121,6 +121,11 @@ bool tud_control_xfer(uint8_t rhport, const tusb_control_request_t* request, voi return true; } +// Get control transfer endpoint buffer +uint8_t* usbd_control_get_buffer(void) { + return _ctrl_epbuf.buf; +} + //--------------------------------------------------------------------+ // USBD API //--------------------------------------------------------------------+ @@ -169,7 +174,9 @@ bool usbd_control_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_OUT) { TU_VERIFY(_ctrl_xfer.buffer); - memcpy(_ctrl_xfer.buffer, _ctrl_epbuf.buf, xferred_bytes); + if (_ctrl_xfer.buffer != _ctrl_epbuf.buf) { + memcpy(_ctrl_xfer.buffer, _ctrl_epbuf.buf, xferred_bytes); + } TU_LOG_MEM(CFG_TUD_LOG_LEVEL, _ctrl_xfer.buffer, xferred_bytes, 2); } diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h index 72323ac80..f556b556b 100644 --- a/src/device/usbd_pvt.h +++ b/src/device/usbd_pvt.h @@ -72,6 +72,9 @@ void usbd_int_set(bool enabled); void usbd_spin_lock(bool in_isr); void usbd_spin_unlock(bool in_isr); +// Get control transfer endpoint buffer +uint8_t* usbd_control_get_buffer(void); + //--------------------------------------------------------------------+ // USBD Endpoint API // Note: rhport should be 0 since device stack only support 1 rhport for now -- cgit v1.3.1 From bc320ac9d98bfcb5de86fcf43e19998e0a6cc385 Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 21 Nov 2025 00:09:35 +0100 Subject: dfu: use ep0 buffer if it is large enough Signed-off-by: HiFiPhile --- src/class/dfu/dfu_device.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/src/class/dfu/dfu_device.c b/src/class/dfu/dfu_device.c index d3cc53918..6c42ca4e6 100644 --- a/src/class/dfu/dfu_device.c +++ b/src/class/dfu/dfu_device.c @@ -60,7 +60,9 @@ typedef struct { static dfu_state_ctx_t _dfu_ctx; +#if CFG_TUD_DFU_XFER_BUFSIZE > CFG_TUD_ENDPOINT0_BUFSIZE TU_ATTR_ALIGNED(4) uint8_t _transfer_buf[CFG_TUD_DFU_XFER_BUFSIZE]; +#endif static void reset_state(void) { _dfu_ctx.state = DFU_IDLE; @@ -68,6 +70,15 @@ static void reset_state(void) { _dfu_ctx.flashing_in_progress = false; } +static inline uint8_t* get_xfer_buffer(void) { + // Use EP0 buffer if it is large enough, otherwise use dedicated buffer + #if CFG_TUD_DFU_XFER_BUFSIZE > CFG_TUD_ENDPOINT0_BUFSIZE + return _transfer_buf; + #else + return usbd_control_get_buffer(); + #endif +} + static bool reply_getstatus(uint8_t rhport, const tusb_control_request_t* request, dfu_state_t state, dfu_status_t status, uint32_t timeout); static bool process_download_get_status(uint8_t rhport, uint8_t stage, const tusb_control_request_t* request); static bool process_manifest_get_status(uint8_t rhport, uint8_t stage, const tusb_control_request_t* request); @@ -283,10 +294,10 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control TU_VERIFY(_dfu_ctx.attrs & DFU_ATTR_CAN_UPLOAD); TU_VERIFY(request->wLength <= CFG_TUD_DFU_XFER_BUFSIZE); - const uint16_t xfer_len = tud_dfu_upload_cb(_dfu_ctx.alt, request->wValue, _transfer_buf, + const uint16_t xfer_len = tud_dfu_upload_cb(_dfu_ctx.alt, request->wValue, get_xfer_buffer(), request->wLength); - return tud_control_xfer(rhport, request, _transfer_buf, xfer_len); + return tud_control_xfer(rhport, request, get_xfer_buffer(), xfer_len); } break; @@ -306,7 +317,7 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control if (request->wLength > 0) { // Download with payload -> transition to DOWNLOAD SYNC _dfu_ctx.state = DFU_DNLOAD_SYNC; - return tud_control_xfer(rhport, request, _transfer_buf, request->wLength); + return tud_control_xfer(rhport, request, get_xfer_buffer(), request->wLength); } else { // Download is complete -> transition to MANIFEST SYNC _dfu_ctx.state = DFU_MANIFEST_SYNC; @@ -380,7 +391,7 @@ static bool process_download_get_status(uint8_t rhport, uint8_t stage, const tus } else if (stage == CONTROL_STAGE_ACK) { if (_dfu_ctx.flashing_in_progress) { _dfu_ctx.state = DFU_DNBUSY; - tud_dfu_download_cb(_dfu_ctx.alt, _dfu_ctx.block, _transfer_buf, _dfu_ctx.length); + tud_dfu_download_cb(_dfu_ctx.alt, _dfu_ctx.block, get_xfer_buffer(), _dfu_ctx.length); } else { _dfu_ctx.state = DFU_DNLOAD_IDLE; } -- cgit v1.3.1 From 3d809988b2fc7ff567c3bc98f8bd2a154095837a Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 21 Nov 2025 00:29:02 +0100 Subject: audio: use ep0 buffer if it is large enough Signed-off-by: HiFiPhile --- src/class/audio/audio_device.c | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index 55eba81dd..02f9257af 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -147,7 +147,9 @@ tu_static CFG_TUD_MEM_SECTION struct { #endif// CFG_TUD_AUDIO_ENABLE_EP_OUT && !CFG_TUD_EDPT_DEDICATED_HWFIFO // Control buffer -CFG_TUD_MEM_ALIGN uint8_t ctrl_buf[CFG_TUD_AUDIO_CTRL_BUF_SZ]; +#if CFG_TUD_AUDIO_CTRL_BUF_SZ > CFG_TUD_ENDPOINT0_BUFSIZE +tu_static CFG_TUD_MEM_ALIGN uint8_t ctrl_buf[CFG_TUD_AUDIO_CTRL_BUF_SZ]; +#endif // Aligned buffer for feedback EP #if CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP @@ -423,6 +425,15 @@ bool tud_audio_n_mounted(uint8_t func_id) { return audio->mounted; } +static inline uint8_t* get_ctrl_buffer(void) { + // Use EP0 buffer if it is large enough, otherwise use dedicated buffer + #if CFG_TUD_AUDIO_CTRL_BUF_SZ > CFG_TUD_ENDPOINT0_BUFSIZE + return ctrl_buf; + #else + return usbd_control_get_buffer(); + #endif +} + //--------------------------------------------------------------------+ // READ API //--------------------------------------------------------------------+ @@ -1296,20 +1307,20 @@ static bool audiod_control_complete(uint8_t rhport, tusb_control_request_t const if (tud_audio_n_version(func_id) == 2) { uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue); if (_audiod_fct[func_id].bclock_id_tx == entityID && ctrlSel == AUDIO20_CS_CTRL_SAM_FREQ && p_request->bRequest == AUDIO20_CS_REQ_CUR) { - _audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(ctrl_buf); + _audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(get_ctrl_buffer()); audiod_calc_tx_packet_sz(&_audiod_fct[func_id]); } } #endif // Invoke callback - return tud_audio_set_req_entity_cb(rhport, p_request, ctrl_buf); + return tud_audio_set_req_entity_cb(rhport, p_request, get_ctrl_buffer()); } else { // Find index of audio driver structure and verify interface really exists TU_VERIFY(audiod_verify_itf_exists(itf, &func_id)); // Invoke callback - return tud_audio_set_req_itf_cb(rhport, p_request, ctrl_buf); + return tud_audio_set_req_itf_cb(rhport, p_request, get_ctrl_buffer()); } } break; @@ -1324,7 +1335,7 @@ static bool audiod_control_complete(uint8_t rhport, tusb_control_request_t const if (_audiod_fct[func_id].ep_in == ep) { uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue); if (ctrlSel == AUDIO10_EP_CTRL_SAMPLING_FREQ && p_request->bRequest == AUDIO10_CS_REQ_SET_CUR) { - _audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(ctrl_buf) & 0x00FFFFFF; + _audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(get_ctrl_buffer()) & 0x00FFFFFF; audiod_calc_tx_packet_sz(&_audiod_fct[func_id]); } } @@ -1332,7 +1343,7 @@ static bool audiod_control_complete(uint8_t rhport, tusb_control_request_t const #endif // Invoke callback - bool ret = tud_audio_set_req_ep_cb(rhport, p_request, ctrl_buf); + bool ret = tud_audio_set_req_ep_cb(rhport, p_request, get_ctrl_buffer()); #if CFG_TUD_AUDIO_ENABLE_EP_OUT && CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP if (ret && tud_audio_n_version(func_id) == 1) { @@ -1429,7 +1440,7 @@ static bool audiod_control_request(uint8_t rhport, tusb_control_request_t const } // If we end here, the received request is a set request - we schedule a receive for the data stage and return true here. We handle the rest later in audiod_control_complete() once the data stage was finished - TU_VERIFY(tud_control_xfer(rhport, p_request, ctrl_buf, sizeof(ctrl_buf))); + TU_VERIFY(tud_control_xfer(rhport, p_request, get_ctrl_buffer(), CFG_TUD_AUDIO_CTRL_BUF_SZ)); return true; } @@ -1695,11 +1706,8 @@ bool tud_audio_buffer_and_schedule_control_xfer(uint8_t rhport, tusb_control_req return false; } - // Crop length - if (len > sizeof(ctrl_buf)) len = sizeof(ctrl_buf); - // Copy into buffer - TU_VERIFY(0 == tu_memcpy_s(ctrl_buf, sizeof(ctrl_buf), data, (size_t) len)); + TU_VERIFY(0 == tu_memcpy_s(get_ctrl_buffer(), CFG_TUD_AUDIO_CTRL_BUF_SZ, data, (size_t) len)); #if CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_EP_IN_FLOW_CONTROL if (tud_audio_n_version(func_id) == 2) { @@ -1708,7 +1716,7 @@ bool tud_audio_buffer_and_schedule_control_xfer(uint8_t rhport, tusb_control_req uint8_t entityID = TU_U16_HIGH(p_request->wIndex); uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue); if (_audiod_fct[func_id].bclock_id_tx == entityID && ctrlSel == AUDIO20_CS_CTRL_SAM_FREQ && p_request->bRequest == AUDIO20_CS_REQ_CUR) { - _audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(ctrl_buf); + _audiod_fct[func_id].sample_rate_tx = tu_unaligned_read32(get_ctrl_buffer()); audiod_calc_tx_packet_sz(&_audiod_fct[func_id]); } } @@ -1716,7 +1724,7 @@ bool tud_audio_buffer_and_schedule_control_xfer(uint8_t rhport, tusb_control_req #endif // Schedule transmit - return tud_control_xfer(rhport, p_request, ctrl_buf, len); + return tud_control_xfer(rhport, p_request, get_ctrl_buffer(), len); } // Verify an entity with the given ID exists and returns also the corresponding driver index -- cgit v1.3.1 From 23451ce886ba1eddf194edba4f9b65794dcdc3bd Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 21 Nov 2025 23:14:29 +0100 Subject: bsp/samx7x: add IAR build Signed-off-by: HiFiPhile --- hw/bsp/same7x/boards/same70_qmtech/board.cmake | 2 +- hw/bsp/same7x/boards/same70_xplained/board.cmake | 3 ++- hw/bsp/same7x/family.cmake | 17 +++++++++++------ 3 files changed, 14 insertions(+), 8 deletions(-) diff --git a/hw/bsp/same7x/boards/same70_qmtech/board.cmake b/hw/bsp/same7x/boards/same70_qmtech/board.cmake index cde4c3da6..7937330e3 100644 --- a/hw/bsp/same7x/boards/same70_qmtech/board.cmake +++ b/hw/bsp/same7x/boards/same70_qmtech/board.cmake @@ -1,4 +1,4 @@ -set(JLINK_DEVICE SAME70N19B) +set(JLINK_DEVICE ATSAME70N19B) set(LD_FILE_GNU ${TOP}/hw/mcu/microchip/same70/same70b/gcc/gcc/same70q21b_flash.ld) function(update_board TARGET) diff --git a/hw/bsp/same7x/boards/same70_xplained/board.cmake b/hw/bsp/same7x/boards/same70_xplained/board.cmake index b226b6c4f..2350a4a28 100644 --- a/hw/bsp/same7x/boards/same70_xplained/board.cmake +++ b/hw/bsp/same7x/boards/same70_xplained/board.cmake @@ -1,5 +1,6 @@ -set(JLINK_DEVICE SAME70Q21B) +set(JLINK_DEVICE ATSAME70Q21B) set(LD_FILE_GNU ${TOP}/hw/mcu/microchip/same70/same70b/gcc/gcc/same70q21b_flash.ld) +set(LD_FILE_IAR ${TOP}/hw/mcu/microchip/same70/same70b/iar/config/linker/Microchip/atsame70q21b/flash.icf) function(update_board TARGET) target_compile_definitions(${TARGET} PUBLIC diff --git a/hw/bsp/same7x/family.cmake b/hw/bsp/same7x/family.cmake index a9c9de413..fcfa9b583 100644 --- a/hw/bsp/same7x/family.cmake +++ b/hw/bsp/same7x/family.cmake @@ -15,6 +15,7 @@ set(FAMILY_MCUS SAMX7X CACHE INTERNAL "") #------------------------------------ set(STARTUP_FILE_GNU ${SDK_DIR}/same70b/gcc/gcc/startup_same70q21b.c) set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU}) +set(STARTUP_FILE_IAR ${SDK_DIR}/same70b/iar/iar/startup_same70q21b.c) set(LD_FILE_Clang ${LD_FILE_GNU}) #------------------------------------ @@ -47,12 +48,14 @@ function(family_add_board BOARD_TARGET) update_board(${BOARD_TARGET}) - target_compile_options(${BOARD_TARGET} PUBLIC - -Wno-error=unused-parameter - -Wno-error=cast-align - -Wno-error=redundant-decls - -Wno-error=cast-qual - ) + if (CMAKE_C_COMPILER_ID STREQUAL "GNU") + target_compile_options(${BOARD_TARGET} PUBLIC + -Wno-error=unused-parameter + -Wno-error=cast-align + -Wno-error=redundant-decls + -Wno-error=cast-qual + ) + endif() endfunction() #------------------------------------ @@ -89,9 +92,11 @@ function(family_configure_example TARGET RTOS) "LINKER:--config=${LD_FILE_IAR}" ) endif () + if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang") set_source_files_properties(${STARTUP_FILE_${CMAKE_C_COMPILER_ID}} PROPERTIES SKIP_LINTING ON COMPILE_OPTIONS -w) + endif() family_add_bin_hex(${TARGET}) family_flash_jlink(${TARGET}) -- cgit v1.3.1 From c5f91ec6f54509d03529e276ffd42b0d9abab695 Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Sun, 14 Dec 2025 21:33:55 +0100 Subject: reduce code size Signed-off-by: HiFiPhile --- src/class/audio/audio_device.c | 2 +- src/class/dfu/dfu_device.c | 2 +- src/device/usbd_control.c | 19 ++++++------------- src/device/usbd_pvt.h | 7 +++++-- 4 files changed, 13 insertions(+), 17 deletions(-) diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index 02f9257af..03cb51efe 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -430,7 +430,7 @@ static inline uint8_t* get_ctrl_buffer(void) { #if CFG_TUD_AUDIO_CTRL_BUF_SZ > CFG_TUD_ENDPOINT0_BUFSIZE return ctrl_buf; #else - return usbd_control_get_buffer(); + return _usbd_ctrl_epbuf.buf; #endif } diff --git a/src/class/dfu/dfu_device.c b/src/class/dfu/dfu_device.c index 6c42ca4e6..36f9ffcf4 100644 --- a/src/class/dfu/dfu_device.c +++ b/src/class/dfu/dfu_device.c @@ -75,7 +75,7 @@ static inline uint8_t* get_xfer_buffer(void) { #if CFG_TUD_DFU_XFER_BUFSIZE > CFG_TUD_ENDPOINT0_BUFSIZE return _transfer_buf; #else - return usbd_control_get_buffer(); + return _usbd_ctrl_epbuf.buf; #endif } diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c index 49fdce214..1064185d4 100644 --- a/src/device/usbd_control.c +++ b/src/device/usbd_control.c @@ -59,9 +59,7 @@ typedef struct { static usbd_control_xfer_t _ctrl_xfer; -CFG_TUD_MEM_SECTION static struct { - TUD_EPBUF_DEF(buf, CFG_TUD_ENDPOINT0_BUFSIZE); -} _ctrl_epbuf; +CFG_TUD_MEM_SECTION usbd_ctrl_epbuf_t _usbd_ctrl_epbuf; //--------------------------------------------------------------------+ // Application API @@ -93,12 +91,12 @@ static bool data_stage_xact(uint8_t rhport) { if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_IN) { ep_addr = EDPT_CTRL_IN; - if (0u != xact_len && _ctrl_xfer.buffer != _ctrl_epbuf.buf) { - TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, _ctrl_xfer.buffer, xact_len)); + if (0u != xact_len && _ctrl_xfer.buffer != _usbd_ctrl_epbuf.buf) { + TU_VERIFY(0 == tu_memcpy_s(_usbd_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, _ctrl_xfer.buffer, xact_len)); } } - return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _ctrl_epbuf.buf : NULL, xact_len, false); + return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _usbd_ctrl_epbuf.buf : NULL, xact_len, false); } // Transmit data to/from the control endpoint. @@ -121,11 +119,6 @@ bool tud_control_xfer(uint8_t rhport, const tusb_control_request_t* request, voi return true; } -// Get control transfer endpoint buffer -uint8_t* usbd_control_get_buffer(void) { - return _ctrl_epbuf.buf; -} - //--------------------------------------------------------------------+ // USBD API //--------------------------------------------------------------------+ @@ -174,8 +167,8 @@ bool usbd_control_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_OUT) { TU_VERIFY(_ctrl_xfer.buffer); - if (_ctrl_xfer.buffer != _ctrl_epbuf.buf) { - memcpy(_ctrl_xfer.buffer, _ctrl_epbuf.buf, xferred_bytes); + if (_ctrl_xfer.buffer != _usbd_ctrl_epbuf.buf) { + memcpy(_ctrl_xfer.buffer, _usbd_ctrl_epbuf.buf, xferred_bytes); } TU_LOG_MEM(CFG_TUD_LOG_LEVEL, _ctrl_xfer.buffer, xferred_bytes, 2); } diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h index f556b556b..bc9a737b2 100644 --- a/src/device/usbd_pvt.h +++ b/src/device/usbd_pvt.h @@ -72,8 +72,11 @@ void usbd_int_set(bool enabled); void usbd_spin_lock(bool in_isr); void usbd_spin_unlock(bool in_isr); -// Get control transfer endpoint buffer -uint8_t* usbd_control_get_buffer(void); +typedef struct { + TUD_EPBUF_DEF(buf, CFG_TUD_ENDPOINT0_BUFSIZE); +} usbd_ctrl_epbuf_t; + +extern usbd_ctrl_epbuf_t _usbd_ctrl_epbuf; //--------------------------------------------------------------------+ // USBD Endpoint API -- cgit v1.3.1 From 2e29388051b2d92d2d254e3ce5967bfec2b9720f Mon Sep 17 00:00:00 2001 From: hathach Date: Wed, 11 Mar 2026 15:14:09 +0700 Subject: refactor(usbd): replace `_usbd_ctrl_epbuf` with `usbd_get_ctrl_buf()` for cleaner abstraction and consistency across modules --- src/class/audio/audio_device.c | 2 +- src/class/dfu/dfu_device.c | 2 +- src/device/usbd_control.c | 18 ++++++++++++------ src/device/usbd_pvt.h | 6 +----- 4 files changed, 15 insertions(+), 13 deletions(-) diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c index 6cb05307b..995bf8a3e 100644 --- a/src/class/audio/audio_device.c +++ b/src/class/audio/audio_device.c @@ -430,7 +430,7 @@ static inline uint8_t* get_ctrl_buffer(void) { #if CFG_TUD_AUDIO_CTRL_BUF_SZ > CFG_TUD_ENDPOINT0_BUFSIZE return ctrl_buf; #else - return _usbd_ctrl_epbuf.buf; + return usbd_get_ctrl_buf(); #endif } diff --git a/src/class/dfu/dfu_device.c b/src/class/dfu/dfu_device.c index 65332eae3..ee57621b8 100644 --- a/src/class/dfu/dfu_device.c +++ b/src/class/dfu/dfu_device.c @@ -75,7 +75,7 @@ static inline uint8_t* get_xfer_buffer(void) { #if CFG_TUD_DFU_XFER_BUFSIZE > CFG_TUD_ENDPOINT0_BUFSIZE return _transfer_buf; #else - return _usbd_ctrl_epbuf.buf; + return usbd_get_ctrl_buf(); #endif } diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c index 1064185d4..87593d4a7 100644 --- a/src/device/usbd_control.c +++ b/src/device/usbd_control.c @@ -59,7 +59,13 @@ typedef struct { static usbd_control_xfer_t _ctrl_xfer; -CFG_TUD_MEM_SECTION usbd_ctrl_epbuf_t _usbd_ctrl_epbuf; +CFG_TUD_MEM_SECTION static struct { + TUD_EPBUF_DEF(buf, CFG_TUD_ENDPOINT0_BUFSIZE); +} _ctrl_epbuf; + +uint8_t* usbd_get_ctrl_buf(void) { + return _ctrl_epbuf.buf; +} //--------------------------------------------------------------------+ // Application API @@ -91,12 +97,12 @@ static bool data_stage_xact(uint8_t rhport) { if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_IN) { ep_addr = EDPT_CTRL_IN; - if (0u != xact_len && _ctrl_xfer.buffer != _usbd_ctrl_epbuf.buf) { - TU_VERIFY(0 == tu_memcpy_s(_usbd_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, _ctrl_xfer.buffer, xact_len)); + if (0u != xact_len && _ctrl_xfer.buffer != _ctrl_epbuf.buf) { + TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, _ctrl_xfer.buffer, xact_len)); } } - return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _usbd_ctrl_epbuf.buf : NULL, xact_len, false); + return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _ctrl_epbuf.buf : NULL, xact_len, false); } // Transmit data to/from the control endpoint. @@ -167,8 +173,8 @@ bool usbd_control_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_OUT) { TU_VERIFY(_ctrl_xfer.buffer); - if (_ctrl_xfer.buffer != _usbd_ctrl_epbuf.buf) { - memcpy(_ctrl_xfer.buffer, _usbd_ctrl_epbuf.buf, xferred_bytes); + if (_ctrl_xfer.buffer != _ctrl_epbuf.buf) { + memcpy(_ctrl_xfer.buffer, _ctrl_epbuf.buf, xferred_bytes); } TU_LOG_MEM(CFG_TUD_LOG_LEVEL, _ctrl_xfer.buffer, xferred_bytes, 2); } diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h index bc9a737b2..5f11ea481 100644 --- a/src/device/usbd_pvt.h +++ b/src/device/usbd_pvt.h @@ -72,11 +72,7 @@ void usbd_int_set(bool enabled); void usbd_spin_lock(bool in_isr); void usbd_spin_unlock(bool in_isr); -typedef struct { - TUD_EPBUF_DEF(buf, CFG_TUD_ENDPOINT0_BUFSIZE); -} usbd_ctrl_epbuf_t; - -extern usbd_ctrl_epbuf_t _usbd_ctrl_epbuf; +uint8_t* usbd_get_ctrl_buf(void); //--------------------------------------------------------------------+ // USBD Endpoint API -- cgit v1.3.1