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rename CFG_TUD_DFU_TRANSFER_BUFSIZE to CFG_TUD_DFU_XFER_BUFSIZE

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This commit is contained in:
hathach
2021-07-22 01:00:06 +07:00
parent 4e817ae6d4
commit 9542fcdbcd
5 changed files with 9 additions and 242 deletions
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0
examples/device/dfu/.skip.MCU_SAMD11
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2
examples/device/dfu/src/tusb_config.h
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@@ -80,7 +80,7 @@
#define CFG_TUD_DFU 1
// DFU buffer size, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
#define CFG_TUD_DFU_TRANSFER_BUFSIZE 512
#define CFG_TUD_DFU_XFER_BUFSIZE 512
#ifdef __cplusplus
}

2
examples/device/dfu/src/usb_descriptors.c
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@@ -100,7 +100,7 @@ uint8_t const desc_configuration[] =
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
// Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size
TUD_DFU_DESCRIPTOR(ITF_NUM_DFU_MODE, ALT_COUNT, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_TRANSFER_BUFSIZE),
TUD_DFU_DESCRIPTOR(ITF_NUM_DFU_MODE, ALT_COUNT, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_XFER_BUFSIZE),
};
// Invoked when received GET CONFIGURATION DESCRIPTOR

243
src/class/dfu/dfu_device.c
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@@ -52,7 +52,7 @@ typedef struct
uint16_t block;
uint16_t length;
CFG_TUSB_MEM_ALIGN uint8_t transfer_buf[CFG_TUD_DFU_TRANSFER_BUFSIZE];
CFG_TUSB_MEM_ALIGN uint8_t transfer_buf[CFG_TUD_DFU_XFER_BUFSIZE];
} dfu_state_ctx_t;
// Only a single dfu state is allowed
@@ -189,9 +189,9 @@ uint16_t dfu_moded_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc,
_dfu_ctx.attrs = func_desc->bAttributes;
// CFG_TUD_DFU_TRANSFER_BUFSIZE has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
// CFG_TUD_DFU_XFER_BUFSIZE has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
uint16_t const transfer_size = tu_le16toh( tu_unaligned_read16(&func_desc->wTransferSize) );
TU_ASSERT(transfer_size <= CFG_TUD_DFU_TRANSFER_BUFSIZE, drv_len);
TU_ASSERT(transfer_size <= CFG_TUD_DFU_XFER_BUFSIZE, drv_len);
return drv_len;
}
@@ -281,7 +281,7 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_reque
{
TU_VERIFY(_dfu_ctx.attrs & DFU_ATTR_CAN_UPLOAD);
TU_VERIFY(tud_dfu_upload_cb);
TU_VERIFY(request->wLength <= CFG_TUD_DFU_TRANSFER_BUFSIZE);
TU_VERIFY(request->wLength <= CFG_TUD_DFU_XFER_BUFSIZE);
uint16_t const xfer_len = tud_dfu_upload_cb(_dfu_ctx.alt, request->wValue, _dfu_ctx.transfer_buf, request->wLength);
@@ -294,7 +294,7 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_reque
{
TU_VERIFY(_dfu_ctx.attrs & DFU_ATTR_CAN_DOWNLOAD);
TU_VERIFY(_dfu_ctx.state == DFU_IDLE || _dfu_ctx.state == DFU_DNLOAD_IDLE);
TU_VERIFY(request->wLength <= CFG_TUD_DFU_TRANSFER_BUFSIZE);
TU_VERIFY(request->wLength <= CFG_TUD_DFU_XFER_BUFSIZE);
// set to true for both download and manifest
_dfu_ctx.flashing_in_progress = true;
@@ -455,237 +455,4 @@ static bool reply_getstatus(uint8_t rhport, tusb_control_request_t const * reque
return tud_control_xfer(rhport, request, &resp, sizeof(dfu_status_response_t));
}
#if 0
static void dfu_req_dnload_setup(uint8_t rhport, tusb_control_request_t const * request);
static void dfu_req_dnload_reply(uint8_t rhport, tusb_control_request_t const * request);
static bool dfu_state_machine(uint8_t rhport, tusb_control_request_t const * request);
static void dfu_req_dnload_setup(uint8_t rhport, tusb_control_request_t const * request)
{
// TODO: add "zero" copy mode so the buffer we read into can be provided by the user
// if they wish, there still will be the internal control buffer copy to this buffer
// but this mode would provide zero copy from the class driver to the application
TU_VERIFY( request->wLength <= CFG_TUD_DFU_TRANSFER_BUFSIZE, );
// setup for data phase
tud_control_xfer(rhport, request, _dfu_ctx.transfer_buf, request->wLength);
}
static void dfu_req_dnload_reply(uint8_t rhport, tusb_control_request_t const * request)
{
(void) rhport;
TU_VERIFY( request->wLength <= CFG_TUD_DFU_TRANSFER_BUFSIZE, );
tud_dfu_download_cb(_dfu_ctx.alt,_dfu_ctx.block, (uint8_t *)_dfu_ctx.transfer_buf, _dfu_ctx.length);
_dfu_ctx.flashing_in_progress = false;
}
static bool dfu_state_machine(uint8_t rhport, tusb_control_request_t const * request)
{
TU_LOG2(" DFU Request: %s\r\n", tu_lookup_find(&_dfu_request_table, request->bRequest));
TU_LOG2(" DFU State Machine: %s\r\n", tu_lookup_find(&_dfu_state_table, _dfu_ctx.state));
switch (_dfu_ctx.state)
{
case DFU_IDLE:
{
switch (request->bRequest)
{
case DFU_REQUEST_DNLOAD:
{
if( ((_dfu_ctx.attrs & DFU_ATTR_CAN_DOWNLOAD) != 0)
&& (request->wLength > 0) )
{
_dfu_ctx.state = DFU_DNLOAD_SYNC;
_dfu_ctx.flashing_in_progress = true;
dfu_req_dnload_setup(rhport, request);
} else {
_dfu_ctx.state = DFU_ERROR;
}
}
break;
case DFU_REQUEST_GETSTATUS:
reply_getstatus(rhport, request);
break;
default:
_dfu_ctx.state = DFU_ERROR;
return false; // stall on all other requests
break;
}
}
break;
case DFU_DNLOAD_SYNC:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
{
if ( _dfu_ctx.flashing_in_progress )
{
_dfu_ctx.state = DFU_DNBUSY;
reply_getstatus(rhport, request);
dfu_req_dnload_reply(rhport, request);
} else {
_dfu_ctx.state = DFU_DNLOAD_IDLE;
reply_getstatus(rhport, request);
}
}
break;
default:
_dfu_ctx.state = DFU_ERROR;
return false; // stall on all other requests
break;
}
}
break;
case DFU_DNBUSY:
{
switch (request->bRequest)
{
default:
_dfu_ctx.state = DFU_ERROR;
return false; // stall on all other requests
break;
}
}
break;
case DFU_DNLOAD_IDLE:
{
switch (request->bRequest)
{
case DFU_REQUEST_DNLOAD:
{
if( ((_dfu_ctx.attrs & DFU_ATTR_CAN_DOWNLOAD) != 0)
&& (request->wLength > 0) )
{
_dfu_ctx.state = DFU_DNLOAD_SYNC;
_dfu_ctx.flashing_in_progress = true;
dfu_req_dnload_setup(rhport, request);
} else {
if ( tud_dfu_download_complete_cb(_dfu_ctx.alt) )
{
_dfu_ctx.state = DFU_MANIFEST_SYNC;
tud_control_status(rhport, request);
} else {
_dfu_ctx.state = DFU_ERROR;
return false; // stall
}
}
}
break;
case DFU_REQUEST_GETSTATUS:
reply_getstatus(rhport, request);
break;
default:
_dfu_ctx.state = DFU_ERROR;
return false; // stall on all other requests
break;
}
}
break;
case DFU_MANIFEST_SYNC:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
{
if ((_dfu_ctx.attrs & DFU_ATTR_MANIFESTATION_TOLERANT) == 0)
{
_dfu_ctx.state = DFU_MANIFEST;
reply_getstatus(rhport, request);
} else
{
if ( tud_dfu_manifest_cb(_dfu_ctx.alt) )
{
_dfu_ctx.state = DFU_IDLE;
}
reply_getstatus(rhport, request);
}
}
break;
default:
_dfu_ctx.state = DFU_ERROR;
return false; // stall on all other requests
break;
}
}
break;
case DFU_MANIFEST:
{
switch (request->bRequest)
{
// stall on all other requests
default:
return false;
break;
}
}
break;
case DFU_MANIFEST_WAIT_RESET:
{
// technically we should never even get here, but we will handle it just in case
TU_LOG2(" DFU was in DFU_MANIFEST_WAIT_RESET and got unexpected request: %u\r\n", request->bRequest);
switch (request->bRequest)
{
default:
return false; // stall on all other requests
break;
}
}
break;
case DFU_UPLOAD_IDLE:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
reply_getstatus(rhport, request);
break;
default:
return false; // stall on all other requests
break;
}
}
break;
case DFU_ERROR:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
reply_getstatus(rhport, request);
break;
default:
return false; // stall on all other requests
break;
}
}
break;
default:
_dfu_ctx.state = DFU_ERROR;
TU_LOG2(" DFU ERROR: Unexpected state\r\nStalling control pipe\r\n");
return false; // Unexpected state, stall and change to error
}
return true;
}
#endif
#endif

4
src/class/dfu/dfu_device.h
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@@ -37,8 +37,8 @@
// Class Driver Default Configure & Validation
//--------------------------------------------------------------------+
#if !defined(CFG_TUD_DFU_TRANSFER_BUFSIZE)
#error "CFG_TUD_DFU_TRANSFER_BUFSIZE must be defined, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR"
#if !defined(CFG_TUD_DFU_XFER_BUFSIZE)
#error "CFG_TUD_DFU_XFER_BUFSIZE must be defined, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR"
#endif
//--------------------------------------------------------------------+