Unnamed repository; edit this file 'description' to name the repository. http://cgit.235523.xyz/tinyusb.git/atom/src/common/tusb_sysview.h?h=claude%2Fadd-systemview-debug 2026-09-03T21:21:57Z 2026-09-03T21:21:57Z hathach thach@tinyusb.org 2026-08-11T10:07:06Z urn:sha1:4158178230ec491c7eef03df6bbbd8c46811805c tusb_sysview.{c,h} carry the SystemView glue: the TU_SV_* event/function-name table (offset TU_SV_EVENT_BASE 512), module registration, the leveled CFG_TUD_SYSVIEW/CFG_TUH_SYSVIEW gates (1 = ISR only, 2 = +stack call sites, 3 = +class drivers), per-task stack high-water reporting with a cached snapshot refreshed once per rotation, and the dual-role guard that collapses double-recording when device and host share one vector. ISR exit emits RecordExitISRToScheduler() when SCB->ICSR.PENDSVSET is set at exit (Cortex-M0/M3+), so FreeRTOS captures don't show a causeless task switch after every USB ISR; RISC-V keeps the plain exit record. Unit-tested under ceedling against a fake SEGGER_SYSVIEW.h vendor header.