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wifi working tested on hardware

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This commit is contained in:
Adolfo Reyna
2025-12-10 08:09:38 -05:00
parent 47956bf64c
commit 65650a7b57
8 changed files with 305 additions and 25 deletions
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83
hello_usb.cpp
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@@ -10,12 +10,14 @@
#include <ctype.h>
#include <cstring>
#include <stdlib.h>
#include <malloc.h>
#include "display.h"
#include "commands/echo.h"
#include "keyboard_input.h"
#include "command_processor.h"
#include "epaper_manager.h"
#include "wifi_manager.h"
// Holds last echoed line for display
static char g_last_echo[128] = "";
@@ -28,7 +30,7 @@ static DisplayManager* g_display_manager = nullptr;
static char g_input_buffer[MAX_INPUT_LEN];
static int g_buffer_index = 0;
static bool execute_command(CommandAction action) {
static bool execute_command(CommandAction action, const char* input) {
switch (action) {
case CMD_REFRESH:
printf("Command: /refresh\n");
@@ -38,9 +40,54 @@ static bool execute_command(CommandAction action) {
printf("Command: /clear\n");
epaper_clear();
return true;
case CMD_WIFI:
printf("Command: /wifisetup (Not implemented)\n");
case CMD_SCAN:
printf("Command: /scan\n");
if (g_display_manager) g_display_manager->refresh("Scanning WiFi...", nullptr);
epaper_send_update("Scanning WiFi...", true);
wifi_scan();
return true;
case CMD_CONNECT: {
printf("Command: /connect\n");
char ssid[33] = {0};
char password[64] = {0};
// Skip "/connect " (9 chars)
const char* args = input + 9;
// Simple parsing: first word is ssid, rest is password
int parsed = sscanf(args, "%32s %63s", ssid, password);
if (parsed < 2) {
printf("Usage: /connect <ssid> <password>\n");
if (g_display_manager) g_display_manager->refresh("Usage: /connect <ssid> <pass>", nullptr);
// epaper_send_update("Usage: /connect <ssid> <pass>", true);
return true;
}
if (g_display_manager) g_display_manager->refresh("Connecting...", ssid);
// epaper_send_update("Connecting...", true);
if (wifi_connect(ssid, password)) {
if (g_display_manager) g_display_manager->refresh("Connected!", ssid);
// epaper_send_update("Connected!", true);
// wifi_save_credentials(ssid, password);
} else {
if (g_display_manager) g_display_manager->refresh("Connection Failed", nullptr);
// epaper_send_update("Connection Failed", true);
}
return true;
}
case CMD_STATUS: {
printf("Command: /status\n");
struct mallinfo m = mallinfo();
char status_msg[64];
// fordblks is the free chunk size in the arena.
// Note: This might not account for the total available system RAM if the heap hasn't grown to fill it yet.
// But it gives an idea of fragmentation and available malloc-able memory within the current arena.
snprintf(status_msg, sizeof(status_msg), "Heap: %d B, IP: %s", m.fordblks, wifi_get_ip());
printf("%s\n", status_msg);
if (g_display_manager) g_display_manager->refresh(status_msg, nullptr);
epaper_send_update(status_msg, true);
return true;
}
default:
return false;
}
@@ -64,34 +111,35 @@ static void process_kbd_report(hid_keyboard_report_t const *report) {
} else if (event.is_enter) {
printf("\n");
// Always commit the input line to e-Paper so commands are visible
if (g_buffer_index > 0) {
epaper_send_update(g_input_buffer, true);
}
CommandAction action = parse_command(g_input_buffer);
if (execute_command(action)) {
// Command handled, clear buffer but don't commit line
g_buffer_index = 0;
g_input_buffer[0] = '\0';
if (execute_command(action, g_input_buffer)) {
// Command handled
if (g_display_manager) {
g_display_manager->set_last_echo("Command Executed");
g_display_manager->refresh("", "Command Executed");
}
} else {
// Update e-Paper (commit line)
epaper_send_update(g_input_buffer, true);
// Not a command, just text (already committed to e-Paper above)
// Save to last echo
strncpy(g_last_echo, g_input_buffer, sizeof(g_last_echo) - 1);
g_last_echo[sizeof(g_last_echo) - 1] = '\0';
// Clear buffer
g_buffer_index = 0;
g_input_buffer[0] = '\0';
// Update OLED
if (g_display_manager) {
g_display_manager->set_last_echo(g_last_echo);
g_display_manager->refresh("", g_last_echo);
}
}
// Clear buffer
g_buffer_index = 0;
g_input_buffer[0] = '\0';
} else if (event.is_printable) {
printf("%c", event.ascii);
if (g_buffer_index < MAX_INPUT_LEN - 1) {
@@ -178,7 +226,12 @@ int main() {
display.init();
g_display_manager = &display;
display.refresh("Waiting for Keyboard", nullptr);
if (wifi_try_auto_connect()) {
display.refresh("WiFi Auto-Connected", nullptr);
epaper_send_update("WiFi Auto-Connected", true);
} else {
display.refresh("Waiting for Keyboard", nullptr);
}
printf("Initializing TinyUSB Host...\n");
tuh_init(BOARD_TUH_RHPORT);