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usbd only process last setup packet in the event queue

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hathach 2024-03-13 11:46:23 +07:00
parent 6dc714b6de
commit 834e2c9560
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2 changed files with 14 additions and 1 deletions
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2
.idea/.gitignore generated vendored
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@ -6,3 +6,5 @@
/dataSources.local.xml
# Editor-based HTTP Client requests
/httpRequests/
# GitHub Copilot persisted chat sessions
/copilot/chatSessions

13
src/device/usbd.c
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@ -68,9 +68,9 @@ typedef struct {
uint8_t remote_wakeup_support : 1; // configuration descriptor's attribute
uint8_t self_powered : 1; // configuration descriptor's attribute
};
volatile uint8_t cfg_num; // current active configuration (0x00 is not configured)
uint8_t speed;
volatile uint8_t setup_count;
uint8_t itf2drv[CFG_TUD_INTERFACE_MAX]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[CFG_TUD_ENDPPOINT_MAX][2]; // map endpoint to driver ( 0xff is invalid ), can use only 4-bit each
@ -378,6 +378,7 @@ bool tud_init(uint8_t rhport) {
TU_LOG_USBD("USBD init on controller %u\r\n", rhport);
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(usbd_device_t));
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(dcd_event_t));
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_fifo_t));
TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_edpt_stream_t));
@ -482,7 +483,12 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr) {
break;
case DCD_EVENT_SETUP_RECEIVED:
_usbd_dev.setup_count--;
TU_LOG_BUF(CFG_TUD_LOG_LEVEL, &event.setup_received, 8);
if (_usbd_dev.setup_count) {
TU_LOG_USBD(" Skipped since there is other SETUP in queue\r\n");
break;
}
// Mark as connected after receiving 1st setup packet.
// But it is easier to set it every time instead of wasting time to check then set
@ -1063,6 +1069,11 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const* event, bool in_isr)
// skip osal queue for SOF in usbd task
break;
case DCD_EVENT_SETUP_RECEIVED:
_usbd_dev.setup_count++;
send = true;
break;
default:
send = true;
break;