mch2022-talktopics/main/menus/wifi.c

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#include <stdio.h>
#include <string.h>
#include <sdkconfig.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/queue.h>
#include <esp_system.h>
#include <esp_err.h>
#include <esp_log.h>
#include <nvs_flash.h>
#include <nvs.h>
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#include "appfs.h"
#include "ili9341.h"
#include "pax_gfx.h"
#include "menu.h"
#include "rp2040.h"
#include "appfs_wrapper.h"
#include "hardware.h"
#include "system_wrapper.h"
#include "bootscreen.h"
#include "wifi_connect.h"
#include "wifi_ota.h"
#include "graphics_wrapper.h"
static const char *TAG = "wifi menu";
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typedef enum action {
ACTION_NONE,
ACTION_BACK,
ACTION_SHOW,
ACTION_SCAN,
ACTION_MANUAL
} menu_wifi_action_t;
void render_wifi_help(pax_buf_t* pax_buffer) {
pax_background(pax_buffer, 0xFFFFFF);
pax_noclip(pax_buffer);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 5, 240 - 19, "[A] accept [B] back");
}
void wifi_show(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341);
void wifi_setup(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341, bool scan);
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void menu_wifi(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341) {
menu_t* menu = menu_alloc("WiFi configuration");
menu_insert_item(menu, "Show current settings", NULL, (void*) ACTION_SHOW, -1);
menu_insert_item(menu, "Scan for networks", NULL, (void*) ACTION_SCAN, -1);
menu_insert_item(menu, "Configure manually", NULL, (void*) ACTION_MANUAL, -1);
bool render = true;
menu_wifi_action_t action = ACTION_NONE;
render_wifi_help(pax_buffer);
while (1) {
rp2040_input_message_t buttonMessage = {0};
if (xQueueReceive(buttonQueue, &buttonMessage, 16 / portTICK_PERIOD_MS) == pdTRUE) {
uint8_t pin = buttonMessage.input;
bool value = buttonMessage.state;
switch(pin) {
case RP2040_INPUT_JOYSTICK_DOWN:
if (value) {
menu_navigate_next(menu);
render = true;
}
break;
case RP2040_INPUT_JOYSTICK_UP:
if (value) {
menu_navigate_previous(menu);
render = true;
}
break;
case RP2040_INPUT_BUTTON_HOME:
case RP2040_INPUT_BUTTON_BACK:
if (value) {
action = ACTION_BACK;
}
break;
case RP2040_INPUT_BUTTON_ACCEPT:
case RP2040_INPUT_JOYSTICK_PRESS:
case RP2040_INPUT_BUTTON_SELECT:
case RP2040_INPUT_BUTTON_START:
if (value) {
action = (menu_wifi_action_t) menu_get_callback_args(menu, menu_get_position(menu));
}
break;
default:
break;
}
}
if (render) {
menu_render(pax_buffer, menu, 0, 0, 320, 220, 0xFF2f55a8);
ili9341_write(ili9341, pax_buffer->buf);
render = false;
}
if (action != ACTION_NONE) {
if (action == ACTION_SHOW) {
wifi_show(buttonQueue, pax_buffer, ili9341);
} else if (action == ACTION_SCAN) {
wifi_setup(buttonQueue, pax_buffer, ili9341, true);
} else if (action == ACTION_MANUAL) {
wifi_setup(buttonQueue, pax_buffer, ili9341, false);
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} else if (action == ACTION_BACK) {
break;
}
render = true;
action = ACTION_NONE;
render_wifi_help(pax_buffer);
}
}
menu_free(menu);
}
void wifi_show(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341) {
nvs_handle_t handle;
nvs_open("system", NVS_READWRITE, &handle);
char ssid[33] = "<not set>";
char password[33] = "<not set>";
size_t requiredSize;
esp_err_t res = nvs_get_str(handle, "wifi.ssid", NULL, &requiredSize);
if ((res == ESP_OK) && (requiredSize < sizeof(ssid))) {
res = nvs_get_str(handle, "wifi.ssid", ssid, &requiredSize);
}
res = nvs_get_str(handle, "wifi.password", NULL, &requiredSize);
if ((res == ESP_OK) && (requiredSize < sizeof(password))) {
res = nvs_get_str(handle, "wifi.password", password, &requiredSize);
}
nvs_close(handle);
char buffer[300];
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xFFFFFF);
snprintf(buffer, sizeof(buffer), "SSID is %s", ssid);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*0, buffer);
snprintf(buffer, sizeof(buffer), "Password is %s", password);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*1, buffer);
ili9341_write(ili9341, pax_buffer->buf);
bool quit = false;
while (!quit) {
rp2040_input_message_t buttonMessage = {0};
if (xQueueReceive(buttonQueue, &buttonMessage, 16 / portTICK_PERIOD_MS) == pdTRUE) {
uint8_t pin = buttonMessage.input;
bool value = buttonMessage.state;
switch(pin) {
case RP2040_INPUT_BUTTON_HOME:
case RP2040_INPUT_BUTTON_BACK:
case RP2040_INPUT_BUTTON_ACCEPT:
case RP2040_INPUT_JOYSTICK_PRESS:
case RP2040_INPUT_BUTTON_SELECT:
case RP2040_INPUT_BUTTON_START:
if (value) quit = true;
break;
default:
break;
}
}
}
}
void wifi_setup(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341, bool scan) {
nvs_handle_t handle;
nvs_open("system", NVS_READWRITE, &handle);
char ssid[33];
char password[33];
size_t requiredSize;
esp_err_t res = nvs_get_str(handle, "wifi.ssid", NULL, &requiredSize);
if (res != ESP_OK) {
strcpy(ssid, "");
strcpy(password, "");
} else if (requiredSize < sizeof(ssid)) {
res = nvs_get_str(handle, "wifi.ssid", ssid, &requiredSize);
if (res != ESP_OK) strcpy(ssid, "");
res = nvs_get_str(handle, "wifi.password", NULL, &requiredSize);
if (res != ESP_OK) {
strcpy(password, "");
} else if (requiredSize < sizeof(password)) {
res = nvs_get_str(handle, "wifi.password", password, &requiredSize);
if (res != ESP_OK) strcpy(password, "");
}
}
bool accepted = keyboard(buttonQueue, pax_buffer, ili9341, 30, 30, pax_buffer->width - 60, pax_buffer->height - 60, "WiFi SSID", "Press HOME to exit", ssid, sizeof(ssid));
if (accepted) {
accepted = keyboard(buttonQueue, pax_buffer, ili9341, 30, 30, pax_buffer->width - 60, pax_buffer->height - 60, "WiFi password", "Press HOME to exit", password, sizeof(password));
}
if (accepted) {
nvs_set_str(handle, "wifi.ssid", ssid);
nvs_set_str(handle, "wifi.password", password);
display_boot_screen(pax_buffer, ili9341, "WiFi settings stored");
}
nvs_set_u8(handle, "wifi.use_ent", 0);
nvs_close(handle);
}