kenji/alloy_elite2_rgb
1
Fork 0
Code Releases 2 Activity

handle resending failed HID reports

Browse Source
This commit is contained in:
kenji
2025-09-30 12:39:33 -04:00
parent 3014bc0c3b
commit 9762476e4b
2 changed files with 37 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
usb_host.c
+30 -6
View File
@@ -19,6 +19,7 @@ uint8_t num_mounted=0;
static absolute_time_t request_time;
static bool enabled=false;
static uint8_t kb_addr=0;
static struct hid_report last_report;
static void usb_host_init(void);
static void host_ready(void);
@@ -79,6 +80,22 @@ void usb_host_main(void) {
if (enabled) {
rgb_task(kb_addr);
}
if (last_report.len > 0 ) {
// previous report was not forwarded, resend
if ( forward_report(last_report.instance, last_report.report, last_report.len) ) {
// clear queue
last_report.len = 0;
memset(last_report.report, 0x00, REPORT_MAX_SIZE);
// continue requesting reports
if ( !tuh_hid_receive_report(last_report.dev_addr, last_report.instance) ) {
tud_cdc_write_str("Error: cannot request report\r\n");
}
} else {
tud_cdc_write_str("Error: failed resend report\r\n");
}
}
break;
default:
break;
@@ -142,12 +159,19 @@ void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t cons
cdc_print_hex(report, len);
}
forward_report(instance, report, len);
// continue to request to receive report
if ( !tuh_hid_receive_report(dev_addr, instance) )
{
tud_cdc_write_str("Error: cannot request report\r\n");
// forward report to device output
if ( !forward_report(instance, report, len) ) {
tud_cdc_write_str("Error: cannot forward report\r\n");
// queue report for resending
last_report.dev_addr = dev_addr;
last_report.instance = instance;
last_report.len = len;
memcpy(last_report.report, report, len);
} else {
// continue to request to receive report
if ( !tuh_hid_receive_report(dev_addr, instance) ) {
tud_cdc_write_str("Error: cannot request report\r\n");
}
}
}