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esp32-s2_dfu
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fix dfu-rt to response to SET_INTERFACE and DFU_GETSTATUS 

fix #450
This commit is contained in:
hathach 2020-07-01 01:33:02 +07:00
parent 400c2d2e50
commit 12a145b27d
2 changed files with 28 additions and 3 deletions
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2
src/class/cdc/cdc_device.c
View File

@ -364,7 +364,7 @@ bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request
tud_control_status(rhport, request);
// Invoke callback
if ( tud_cdc_line_state_cb) tud_cdc_line_state_cb(itf, dtr, rts);
if ( tud_cdc_line_state_cb ) tud_cdc_line_state_cb(itf, dtr, rts);
}
break;

29
src/class/dfu/dfu_rt_device.c
View File

@ -44,6 +44,14 @@ typedef enum {
DFU_REQUEST_ABORT = 6,
} dfu_requests_t;
typedef struct TU_ATTR_PACKED
{
uint8_t status;
uint8_t poll_timeout[3];
uint8_t state;
uint8_t istring;
} dfu_status_t;
//--------------------------------------------------------------------+
// USBD Driver API
//--------------------------------------------------------------------+
@ -88,10 +96,19 @@ bool dfu_rtd_control_complete(uint8_t rhport, tusb_control_request_t const * req
bool dfu_rtd_control_request(uint8_t rhport, tusb_control_request_t const * request)
{
// Handle class request only
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
// dfu-util will try to claim the interface with SET_INTERFACE request before sending DFU request
if ( TUSB_REQ_TYPE_STANDARD == request->bmRequestType_bit.type &&
TUSB_REQ_SET_INTERFACE == request->bRequest )
{
tud_control_status(rhport, request);
return true;
}
// Handle class request only from here
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
switch ( request->bRequest )
{
case DFU_REQUEST_DETACH:
@ -99,6 +116,14 @@ bool dfu_rtd_control_request(uint8_t rhport, tusb_control_request_t const * requ
tud_dfu_rt_reboot_to_dfu();
break;
case DFU_REQUEST_GETSTATUS:
{
// status = OK, poll timeout = 0, state = app idle, istring = 0
uint8_t status_response[6] = { 0, 0, 0, 0, 0, 0 };
tud_control_xfer(rhport, request, status_response, sizeof(status_response));
}
break;
default: return false; // stall unsupported request
}