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mch2022-template-app/main/main.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>
#include "driver/uart.h"
#include "hardware.h"
#include "managed_i2c.h"
#include "pax_gfx.h"
#include "sdcard.h"
#include "appfs.h"
#include "driver_framebuffer.h"
#include "rp2040.h"
#include "rp2040bl.h"
#include "rp2040firmware.h"
#include "fpga_test.h"
#include "menu.h"
#include "system_wrapper.h"
#include "graphics_wrapper.h"
#include "appfs_wrapper.h"
#include "settings.h"
#include "wifi_connection.h"
#include "ws2812.h"
#include "esp32/rom/crc.h"
static const char *TAG = "main";
typedef enum action {
ACTION_NONE,
ACTION_APPFS,
ACTION_INSTALLER,
ACTION_SETTINGS,
ACTION_OTA,
ACTION_FPGA,
ACTION_RP2040_BL,
ACTION_WIFI_CONNECT,
ACTION_WIFI_SCAN,
ACTION_WIFI_MANUAL,
ACTION_WIFI_LIST,
ACTION_BACK
} menu_action_t;
typedef struct _menu_args {
appfs_handle_t fd;
menu_action_t action;
} menu_args_t;
void appfs_store_app(pax_buf_t* pax_buffer, ILI9341* ili9341, uint8_t* framebuffer) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Installing app...");
esp_err_t res;
appfs_handle_t handle;
FILE* app_fd = fopen("/sd/gnuboy.bin", "rb");
if (app_fd == NULL) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Failed to open gnuboy.bin");
ESP_LOGE(TAG, "Failed to open gnuboy.bin");
vTaskDelay(100 / portTICK_PERIOD_MS);
return;
}
size_t app_size;
uint8_t* app = load_file_to_ram(app_fd, &app_size);
if (app == NULL) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Failed to load app to RAM");
ESP_LOGE(TAG, "Failed to load application into RAM");
vTaskDelay(100 / portTICK_PERIOD_MS);
return;
}
ESP_LOGI(TAG, "Application size %d", app_size);
res = appfsCreateFile("gnuboy", app_size, &handle);
if (res != ESP_OK) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Failed to create on AppFS");
ESP_LOGE(TAG, "Failed to create file on AppFS (%d)", res);
vTaskDelay(100 / portTICK_PERIOD_MS);
free(app);
return;
}
res = appfsWrite(handle, 0, app, app_size);
if (res != ESP_OK) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Failed to write to AppFS");
ESP_LOGE(TAG, "Failed to write to file on AppFS (%d)", res);
vTaskDelay(100 / portTICK_PERIOD_MS);
free(app);
return;
}
free(app);
ESP_LOGI(TAG, "Application is now stored in AppFS");
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "App installed!");
vTaskDelay(100 / portTICK_PERIOD_MS);
return;
}
void menu_launcher(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341, uint8_t* framebuffer, menu_action_t* menu_action, appfs_handle_t* appfs_fd) {
menu_t* menu = menu_alloc("Main menu");
*appfs_fd = APPFS_INVALID_FD;
*menu_action = ACTION_NONE;
while (1) {
*appfs_fd = appfsNextEntry(*appfs_fd);
if (*appfs_fd == APPFS_INVALID_FD) break;
const char* name = NULL;
appfsEntryInfo(*appfs_fd, &name, NULL);
menu_args_t* args = malloc(sizeof(menu_args_t));
args->fd = *appfs_fd;
args->action = ACTION_APPFS;
menu_insert_item(menu, name, NULL, (void*) args, -1);
}
*appfs_fd = APPFS_INVALID_FD;
menu_args_t* install_args = malloc(sizeof(menu_args_t));
install_args->action = ACTION_INSTALLER;
menu_insert_item(menu, "Hatchery", NULL, install_args, -1);
menu_args_t* settings_args = malloc(sizeof(menu_args_t));
settings_args->action = ACTION_SETTINGS;
menu_insert_item(menu, "WiFi settings", NULL, settings_args, -1);
menu_args_t* ota_args = malloc(sizeof(menu_args_t));
ota_args->action = ACTION_OTA;
menu_insert_item(menu, "Firmware update", NULL, ota_args, -1);
menu_args_t* fpga_args = malloc(sizeof(menu_args_t));
fpga_args->action = ACTION_FPGA;
menu_insert_item(menu, "FPGA test", NULL, fpga_args, -1);
menu_args_t* rp2040bl_args = malloc(sizeof(menu_args_t));
rp2040bl_args->action = ACTION_RP2040_BL;
menu_insert_item(menu, "RP2040 bootloader", NULL, rp2040bl_args, -1);
menu_args_t* wifi_connect_args = malloc(sizeof(menu_args_t));
wifi_connect_args->action = ACTION_WIFI_CONNECT;
menu_insert_item(menu, "WiFi connect", NULL, wifi_connect_args, -1);
bool render = true;
menu_args_t* menuArgs = NULL;
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_ACCEPT:
if (value) {
menuArgs = menu_get_callback_args(menu, menu_get_position(menu));
}
break;
default:
break;
}
}
if (render) {
graphics_task(pax_buffer, ili9341, framebuffer, menu, NULL);
render = false;
}
if (menuArgs != NULL) {
*appfs_fd = menuArgs->fd;
*menu_action = menuArgs->action;
break;
}
}
for (size_t index = 0; index < menu_get_length(menu); index++) {
free(menu_get_callback_args(menu, index));
}
menu_free(menu);
}
void menu_wifi_settings(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341, uint8_t* framebuffer, menu_action_t* menu_action) {
menu_t* menu = menu_alloc("WiFi settings");
*menu_action = ACTION_NONE;
menu_args_t* wifi_scan_args = malloc(sizeof(menu_args_t));
wifi_scan_args->action = ACTION_WIFI_SCAN;
menu_insert_item(menu, "Add by scan...", NULL, wifi_scan_args, -1);
menu_args_t* wifi_manual_args = malloc(sizeof(menu_args_t));
wifi_manual_args->action = ACTION_WIFI_MANUAL;
menu_insert_item(menu, "Add manually...", NULL, wifi_manual_args, -1);
menu_args_t* wifi_list_args = malloc(sizeof(menu_args_t));
wifi_list_args->action = ACTION_WIFI_LIST;
menu_insert_item(menu, "List known networks", NULL, wifi_list_args, -1);
menu_args_t* back_args = malloc(sizeof(menu_args_t));
back_args->action = ACTION_BACK;
menu_insert_item(menu, "< Back", NULL, back_args, -1);
bool render = true;
menu_args_t* menuArgs = NULL;
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_ACCEPT:
if (value) {
menuArgs = menu_get_callback_args(menu, menu_get_position(menu));
}
break;
default:
break;
}
}
if (render) {
graphics_task(pax_buffer, ili9341, framebuffer, menu, NULL);
render = false;
}
if (menuArgs != NULL) {
*menu_action = menuArgs->action;
break;
}
}
for (size_t index = 0; index < menu_get_length(menu); index++) {
free(menu_get_callback_args(menu, index));
}
menu_free(menu);
}
void app_main(void) {
esp_err_t res;
/* Initialize memory */
uint8_t* framebuffer = heap_caps_malloc(ILI9341_BUFFER_SIZE, MALLOC_CAP_8BIT);
if (framebuffer == NULL) {
ESP_LOGE(TAG, "Failed to allocate framebuffer");
restart();
}
memset(framebuffer, 0, ILI9341_BUFFER_SIZE);
pax_buf_t* pax_buffer = malloc(sizeof(pax_buf_t));
if (framebuffer == NULL) {
ESP_LOGE(TAG, "Failed to allocate pax buffer");
restart();
}
memset(pax_buffer, 0, sizeof(pax_buf_t));
pax_buf_init(pax_buffer, framebuffer, ILI9341_WIDTH, ILI9341_HEIGHT, PAX_BUF_16_565RGB);
driver_framebuffer_init(framebuffer);
/* Initialize hardware */
bool lcdReady = false;
res = board_init(&lcdReady);
if (res != ESP_OK) {
if (lcdReady) {
ILI9341* ili9341 = get_ili9341();
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Hardware error!");
}
printf("Failed to initialize hardware!\n");
restart();
}
ILI9341* ili9341 = get_ili9341();
ICE40* ice40 = get_ice40();
BNO055* bno055 = get_bno055();
RP2040* rp2040 = get_rp2040();
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "AppFS init...");
res = appfs_init();
if (res != ESP_OK) {
ESP_LOGE(TAG, "AppFS init failed: %d", res);
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "AppFS init failed!");
return;
}
ESP_LOGI(TAG, "AppFS initialized");
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "NVS init...");
res = nvs_init();
if (res != ESP_OK) {
ESP_LOGE(TAG, "NVS init failed: %d", res);
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "NVS init failed!");
return;
}
ESP_LOGI(TAG, "NVS initialized");
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Mount SD card...");
res = mount_sd(SD_CMD, SD_CLK, SD_D0, SD_PWR, "/sd", false, 5);
bool sdcard_ready = (res == ESP_OK);
if (sdcard_ready) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "SD card mounted");
}
ws2812_init(GPIO_LED_DATA);
uint8_t ledBuffer[15] = {50, 0, 0, 50, 0, 0, 50, 0, 0, 50, 0, 0, 50, 0, 0};
ws2812_send_data(ledBuffer, sizeof(ledBuffer));
uint8_t fw_version;
if (rp2040_get_firmware_version(rp2040, &fw_version) != ESP_OK) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "RP2040 FW VERSION READ FAILED");
restart();
}
if (fw_version == 0xFF) { // RP2040 is in bootloader mode
char message[64];
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0x325aa8);
snprintf(message, sizeof(message) - 1, "Updating RP2040...");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
ili9341_write(ili9341, framebuffer);
uint8_t bl_version;
if (rp2040_get_bootloader_version(rp2040, &bl_version) != ESP_OK) {
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xa85a32);
snprintf(message, sizeof(message) - 1, "RP2040 update failed");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Communication error (1)");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
restart();
}
/*if (bl_version != 0x01) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Unknown BL version");
restart();
}*/
rp2040_bl_install_uart();
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0x325aa8);
snprintf(message, sizeof(message) - 1, "Updating RP2040...");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Waiting for bootloader");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
while (true) {
vTaskDelay(1 / portTICK_PERIOD_MS);
uint8_t bl_state;
if (rp2040_get_bootloader_state(rp2040, &bl_state) != ESP_OK) {
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xa85a32);
snprintf(message, sizeof(message) - 1, "RP2040 update failed");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Communication error (2)");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
restart();
}
if (bl_state == 0xB0) {
break;
}
if (bl_state > 0xB0) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Unknown BL state");
restart();
}
}
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0x325aa8);
snprintf(message, sizeof(message) - 1, "Updating RP2040...");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Waiting for bootloader sync");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
char rx_buffer[16];
uint8_t rx_buffer_pos = 0;
memset(rx_buffer, 0, sizeof(rx_buffer));
while (true) {
if (rp2040_bl_sync()) break;
vTaskDelay(500 / portTICK_PERIOD_MS);
}
uint32_t flash_start = 0, flash_size = 0, erase_size = 0, write_size = 0, max_data_len = 0;
bool success = rp2040_bl_get_info(&flash_start, &flash_size, &erase_size, &write_size, &max_data_len);
if (!success) {
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xa85a32);
snprintf(message, sizeof(message) - 1, "RP2040 update failed");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Failed to read information");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
restart();
}
/*pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xCCCCCC);
char message[64];
memset(message, 0, sizeof(message));
snprintf(message, sizeof(message) - 1, "Flash start: 0x%08X", flash_start);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Flash size : 0x%08X", flash_size);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*1, message);
snprintf(message, sizeof(message) - 1, "Erase size : 0x%08X", erase_size);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*2, message);
snprintf(message, sizeof(message) - 1, "Write size : 0x%08X", write_size);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*3, message);
snprintf(message, sizeof(message) - 1, "Max data ln: 0x%08X", max_data_len);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*4, message);
ili9341_write(ili9341, framebuffer);*/
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0x325aa8);
snprintf(message, sizeof(message) - 1, "Updating RP2040...");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Erasing flash");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
uint32_t erase_length = sizeof(mch2022_firmware_bin);
erase_length = erase_length + erase_size - (erase_length % erase_size); // Round up to erase size
if (erase_length > flash_size - erase_size) {
erase_length = flash_size - erase_size;
}
bool eraseSuccess = rp2040_bl_erase(flash_start, erase_length);
if (!eraseSuccess) {
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xa85a32);
snprintf(message, sizeof(message) - 1, "RP2040 update failed");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Failed to erase flash");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
vTaskDelay(1000 / portTICK_PERIOD_MS);
restart();
}
uint32_t position = 0;
uint32_t txSize = write_size;
uint8_t* txBuffer = malloc(write_size);
uint32_t blockCrc = 0;
uint32_t totalCrc = 0;
uint32_t totalLength = 0;
while (true) {
if ((sizeof(mch2022_firmware_bin) - position) < txSize) {
txSize = sizeof(mch2022_firmware_bin) - position;
}
if (txSize == 0) break;
uint8_t percentage = position * 100 / sizeof(mch2022_firmware_bin);
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0x325aa8);
snprintf(message, sizeof(message) - 1, "Updating RP2040... %u%%", percentage);
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, message);
snprintf(message, sizeof(message) - 1, "Writing @ 0x%08X", 0x10010000 + position);
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 12, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
uint32_t checkCrc = 0;
memset(txBuffer, 0, write_size);
memcpy(txBuffer, &mch2022_firmware_bin[position], txSize);
blockCrc = crc32_le(0, txBuffer, write_size);
totalCrc = crc32_le(totalCrc, txBuffer, write_size);
totalLength += write_size;
bool writeSuccess = rp2040_bl_write(0x10010000 + position, write_size, txBuffer, &checkCrc);
if (writeSuccess && (blockCrc == checkCrc)) {
position += txSize;
} else {
while (!rp2040_bl_sync()) {
vTaskDelay(20 / portTICK_PERIOD_MS);
}
}
}
free(txBuffer);
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xCCCCCC);
memset(message, 0, sizeof(message));
snprintf(message, sizeof(message) - 1, "Sealing...");
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*0, message);
ili9341_write(ili9341, framebuffer);
bool sealRes = rp2040_bl_seal(0x10010000, 0x10010000, totalLength, totalCrc);
snprintf(message, sizeof(message) - 1, "Result: %s", sealRes ? "OK" : "FAIL");
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*1, message);
ili9341_write(ili9341, framebuffer);
if (sealRes) {
vTaskDelay(2000 / portTICK_PERIOD_MS);
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xCCCCCC);
memset(message, 0, sizeof(message));
snprintf(message, sizeof(message) - 1, "Waiting for reset...");
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*0, message);
ili9341_write(ili9341, framebuffer);
rp2040_bl_go(0x10010000);
}
while (true) {
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
}
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0xCCCCCC);
char message[64];
memset(message, 0, sizeof(message));
snprintf(message, sizeof(message) - 1, "RP2040 firmware: 0x%02X", fw_version);
pax_draw_text(pax_buffer, 0xFF000000, NULL, 18, 0, 20*0, message);
ili9341_write(ili9341, framebuffer);
vTaskDelay(1000 / portTICK_PERIOD_MS);
while (true) {
menu_action_t menu_action;
appfs_handle_t appfs_fd;
menu_launcher(rp2040->queue, pax_buffer, ili9341, framebuffer, &menu_action, &appfs_fd);
if (menu_action == ACTION_APPFS) {
appfs_boot_app(appfs_fd);
} else if (menu_action == ACTION_FPGA) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Loading...");
fpga_test(ili9341, ice40, rp2040->queue);
} else if (menu_action == ACTION_RP2040_BL) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "RP2040 update...");
rp2040_reboot_to_bootloader(rp2040);
esp_restart();
} else if (menu_action == ACTION_INSTALLER) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Installing...");
appfs_store_app(pax_buffer, ili9341, framebuffer);
} else if (menu_action == ACTION_WIFI_CONNECT) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Connecting...");
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, "");
} 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, "");
}
}
nvs_close(&handle);
wifi_init(ssid, password, WIFI_AUTH_WPA2_PSK, 3);
} else if (menu_action == ACTION_OTA) {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Firmware update...");
} else if (menu_action == ACTION_SETTINGS) {
while (true) {
menu_wifi_settings(rp2040->queue, pax_buffer, ili9341, framebuffer, &menu_action);
if (menu_action == ACTION_WIFI_MANUAL) {
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(rp2040->queue, pax_buffer, ili9341, framebuffer, 30, 30, pax_buffer->width - 60, pax_buffer->height - 60, "WiFi SSID", "Press HOME to exit", ssid, sizeof(ssid));
if (accepted) {
accepted = keyboard(rp2040->queue, pax_buffer, ili9341, framebuffer, 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);
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "WiFi settings stored");
} else {
graphics_task(pax_buffer, ili9341, framebuffer, NULL, "Canceled");
}
nvs_close(&handle);
} else if (menu_action == ACTION_WIFI_LIST) {
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, "");
} 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, "");
}
}
nvs_close(&handle);
char buffer[300];
snprintf(buffer, sizeof(buffer), "SSID is %s\nPassword is %s", ssid, password);
graphics_task(pax_buffer, ili9341, framebuffer, NULL, buffer);
} else {
break;
}
}
}
}
free(framebuffer);
}
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