hueso/Sensor-Watch
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

USB Improvements

Browse Source 
* Introduce shell module for basic serial shell with argument parsing
* Introduce shell_cmd_list module for basic compile-time command
  registration
* Harden USB handling to hang less and drop fewer inputs
  - Service tud_task() with periodic TC0 timer interrupt
  - Service cdc_task() with periodic TC1 timer interrupt
  - Handle shell servicing in main app loop
  - Add a circular buffering layer for reads/writes
* Change newline prints to also send carriage return
* Refactor filesystem commands for shell subsystem
* Introduce new shell commands:
  - 'help' command
  - 'flash' command to reset into bootloader
  - 'stress' command to stress CDC writes

Testing:
* Shell validated on Sensor Watch Blue w/ Linux host
* Shell validated in emscripten emulator
* Tuned by spamming inputs during `stress` cmd until stack didn't crash
This commit is contained in:
Edward Shin
2023-10-15 00:36:49 -04:00
parent 63d6bc6aa0
commit 5b762d0168
15 changed files with 820 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
make.mk
View File

@@ -121,6 +121,7 @@ SRCS += \
$(TOP)/watch-library/hardware/watch/watch_storage.c \
$(TOP)/watch-library/hardware/watch/watch_deepsleep.c \
$(TOP)/watch-library/hardware/watch/watch_private.c \
$(TOP)/watch-library/hardware/watch/watch_private_cdc.c \
$(TOP)/watch-library/hardware/watch/watch.c \
$(TOP)/watch-library/hardware/hal/src/hal_atomic.c \
$(TOP)/watch-library/hardware/hal/src/hal_delay.c \