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esp32-s2_dfu
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Merge pull request #1597 from kasjer/kasjer/dfu-coexistence 

dfu: Allow DFU coexistence with other interfaces (BTH, RNDIS, future one)
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Ha Thach 2022-08-10 12:45:22 +07:00 committed by GitHub
parent 7ade0d0ce4 c7469ce986
commit 8a28e7cd75
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1 changed files with 2 additions and 0 deletions
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src/class/dfu/dfu_device.c
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@ -167,6 +167,8 @@ uint16_t dfu_moded_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc,
uint8_t alt_count = 0;
uint16_t drv_len = 0;
TU_VERIFY(itf_desc->bInterfaceSubClass == TUD_DFU_APP_SUBCLASS && itf_desc->bInterfaceProtocol == DFU_PROTOCOL_DFU, 0);
while(itf_desc->bInterfaceSubClass == TUD_DFU_APP_SUBCLASS && itf_desc->bInterfaceProtocol == DFU_PROTOCOL_DFU)
{
TU_ASSERT(max_len > drv_len, 0);