Merge branch 'usb-improvements' into advanced

- Change newline prints to also send carriage return
 - Introduce shell module for serial shell with argument parsing
 - Introduce shell command list for compile time command registration
 - Refactor file system commands for shell subsystem
 - Introduce new shell commands:
   - 'help' command
   - 'flash' command to reset into bootloader
   - 'stress' tests CDC serial writes of various lengths
     - optional delay parameter
 - Harden USB handling
   - Hangs less
   - Drops fewer inputs
 - Circular buffers for both reads and writes

Reported-by: Edward Shin <contact@edwardsh.in>
Tested-by: Edward Shin <contact@edwardsh.in>
Tested-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Tested-on-hardware-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Reviewed-by: James Haggerty <james@gruemail.com>
Reviewed-by: Wesley Aptekar-Cassels <me@wesleyac.com>
Reviewed-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Signed-off-by: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
GitHub-Pull-Request: https://github.com/joeycastillo/Sensor-Watch/pull/344
This commit is contained in:
Matheus Afonso Martins Moreira
2024-03-05 01:05:31 -03:00
15 changed files with 816 additions and 156 deletions

View File

@@ -33,6 +33,7 @@
#include "watch.h"
#include "filesystem.h"
#include "movement.h"
#include "shell.h"
#ifndef MOVEMENT_FIRMWARE
#include "movement_config.h"
@@ -561,30 +562,9 @@ bool app_loop(void) {
}
}
// if we are plugged into USB, handle the file browser tasks
// if we are plugged into USB, handle the serial shell
if (watch_is_usb_enabled()) {
char line[256] = {0};
#if __EMSCRIPTEN__
// This is a terrible hack; ideally this should be handled deeper in the watch library.
// Alas, emscripten treats read() as something that should pop up an input box, so I
// wasn't able to implement this over there. I sense that this relates to read() being
// the wrong way to read data from USB (like we should be using fgets or something), but
// until I untangle that, this will have to do.
char *received_data = (char*)EM_ASM_INT({
var len = lengthBytesUTF8(tx) + 1;
var s = _malloc(len);
stringToUTF8(tx, s, len);
return s;
});
memcpy(line, received_data, min(255, strlen(received_data)));
free(received_data);
EM_ASM({
tx = "";
});
#else
read(0, line, 256);
#endif
if (strlen(line)) filesystem_process_command(line);
shell_task();
}
event.subsecond = 0;