From 5b762d016841acb3cefa60f05e963711f0a3eb2b Mon Sep 17 00:00:00 2001 From: Edward Shin Date: Sun, 15 Oct 2023 00:36:49 -0400 Subject: USB Improvements * 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 --- movement/filesystem.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'movement/filesystem.h') diff --git a/movement/filesystem.h b/movement/filesystem.h index 3cd3d092..fa3d9d1a 100644 --- a/movement/filesystem.h +++ b/movement/filesystem.h @@ -96,9 +96,10 @@ bool filesystem_write_file(char *filename, char *text, int32_t length); */ bool filesystem_append_file(char *filename, char *text, int32_t length); -/** @brief Handles the interactive file browser when Movement is plugged in to USB. - * @param line The command that the user typed into the serial console. - */ -void filesystem_process_command(char *line); +int filesystem_cmd_ls(int argc, char *argv[]); +int filesystem_cmd_cat(int argc, char *argv[]); +int filesystem_cmd_df(int argc, char *argv[]); +int filesystem_cmd_rm(int argc, char *argv[]); +int filesystem_cmd_echo(int argc, char *argv[]); #endif // FILESYSTEM_H_ -- cgit v1.2.3