Files
NSPanel_HA_Blueprint/advanced/esphome/nspanel_esphome_addon_upload_tft.yaml
Edward Firmo d6c9d97d08 Add exit_reparse_on_start
New feature from ESPHome 2023.12.0
2023-12-16 23:25:57 +01:00

950 lines
39 KiB
YAML

#####################################################################################################
##### NSPANEL ESPHOME created by Blackymas - https://github.com/Blackymas/NSPanel_HA_Blueprint #####
##### TFT Upload engine #####
##### PLEASE only make changes if it is necessary and also the required knowledge is available. #####
##### For normal use with the Blueprint, no changes are necessary. #####
#####################################################################################################
##### ATTENTION: This will add advanced elements to the core system and requires the core part. #####
#####################################################################################################
substitutions:
################## Defaults ##################
# Just in case user forgets to set something #
nextion_update_url: "http://github.com/Blackymas/NSPanel_HA_Blueprint/raw/main/custom_configuration/nspanel_eu.tft"
nextion_blank_url: "http://github.com/Blackymas/NSPanel_HA_Blueprint/raw/main/custom_configuration/nspanel_blank.tft"
##############################################
##### DON'T CHANGE THIS #####
upload_tft_chunk_size_max: "32768"
#############################
#external_components:
# - source: github://pr#3256 # adds esp-idf support to http_request
# components:
# - http_request
# - source: github://pr#5910
# components:
# - nextion
# - uart
# refresh: 1s
##### HTTP REQUEST #####
# Enables http client #
# for upload_tft. #
########################
#http_request:
# id: httpclient
api:
services:
##### SERVICE TO UPDATE THE TFT FILE from URL #####
##### It will use the default url if url is empty or "default"
- service: upload_tft_url
variables:
url: string
then:
- lambda: |-
static const char *const TAG = "service.upload_tft_url";
ESP_LOGVV(TAG, "Starting...");
std::string clean_url = url;
// Convert to lowercase
std::transform(clean_url.begin(), clean_url.end(), clean_url.begin(),
[](unsigned char c){ return std::tolower(c); });
// Trim trailing spaces
auto endPos = clean_url.find_last_not_of(" \t");
if (std::string::npos != endPos) {
clean_url = clean_url.substr(0, endPos + 1);
}
if ( clean_url.empty() or clean_url == "default") url = tft_list->state;
upload_tft->execute(url.c_str());
button:
##### UPDATE TFT DISPLAY #####
- name: ${device_name} Update TFT display
platform: template
icon: mdi:file-sync
id: tft_update
entity_category: config
on_press:
- lambda: |-
static const char *const TAG = "button.tft_update.on_press";
ESP_LOGD(TAG, "Update TFT display button pressed");
upload_tft->execute(tft_list->state.c_str());
display:
- id: !extend disp1
tft_url: ${nextion_update_url}
exit_reparse_on_start: true
script:
- id: upload_tft_nextion #NOT IN USE FOR NOW
mode: single
parameters:
url: string
then:
- lambda: |-
static const char *const TAG = "script.upload_tft_new";
ESP_LOGVV(TAG, "Starting...");
nextion_status->execute();
auto delay_seconds_ = [](int seconds) {
ESP_LOGD(TAG, "Wait %i seconds", seconds);
for (int i = 0; i < (seconds*4); i++) {
#ifdef ARDUINO
delay(250);
#elif defined(USE_ESP_IDF)
vTaskDelay(pdMS_TO_TICKS(250));
#endif
App.feed_wdt();
}
};
std::string framework = "Unknown";
#ifdef ARDUINO
framework = "Arduino";
#elif defined(ESP_PLATFORM)
framework = "ESP-IDF";
#endif
if (disp1->is_setup()) {
disp1->set_backlight_brightness(1);
disp1->set_component_text_printf("confirm.title", "Upload TFT\\r%s", framework.c_str());
disp1->set_component_text_printf("confirm.body", "Preparing...");
disp1->goto_page("confirm");
disp1->hide_component("bt_close");
disp1->hide_component("bt_accept");
disp1->hide_component("bt_clear");
disp1->hide_component("bt_close");
App.feed_wdt();
delay_seconds_(1);
display_wrapped_text->execute("confirm.body", "Informing the blueprint that panel is unavailable...", 18);
disp1->hide_component("bt_close");
App.feed_wdt();
}
nextion_init->publish_state(false);
App.feed_wdt();
if (disp1->is_setup()) {
delay_seconds_(1);
display_wrapped_text->execute("confirm.body", "Stopping scripts...", 18);
App.feed_wdt();
}
stop_all->execute();
if (disp1->is_setup()) delay_seconds_(1);
App.feed_wdt();
ESP_LOGD(TAG, "Try #1 at 921600 bps");
nextion_status->execute();
if (disp1->is_setup()) {
display_wrapped_text->execute("confirm.body", "Try #1 at 921600 bps", 18);
App.feed_wdt();
delay_seconds_(1);
}
//if (disp1->upload_tft(921600)) id(restart_nspanel).press();
ESP_LOGW(TAG, "Try #1 failed");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #1 failed", 18);
App.feed_wdt();
delay_seconds_(5);
ESP_LOGD(TAG, "Try #2 at 921600 bps");
nextion_status->execute();
App.feed_wdt();
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #2 at 921600 bps", 18);
//if (disp1->upload_tft(921600)) id(restart_nspanel).press();
ESP_LOGW(TAG, "Try #2 failed");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #2 failed", 18);
App.feed_wdt();
delay_seconds_(5);
ESP_LOGD(TAG, "Try #3 at 115200 bps");
nextion_status->execute();
App.feed_wdt();
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #3 at 115200 bps", 18);
//if (disp1->upload_tft(115200)) id(restart_nspanel).press();
ESP_LOGW(TAG, "Try #3 failed");
App.feed_wdt();
if (disp1->is_setup()) {
display_wrapped_text->execute("confirm.body", "Try #3 failed. Restarting display.", 18);
App.feed_wdt();
delay_seconds_(3);
}
ESP_LOGD(TAG, "Turn off Nextion");
id(screen_power).turn_off();
delay_seconds_(2);
ESP_LOGD(TAG, "Turn on Nextion");
id(screen_power).turn_on();
delay_seconds_(10);
App.feed_wdt();
ESP_LOGD(TAG, "Try #4 at 115200 bps");
nextion_status->execute();
if (disp1->is_setup()) {
disp1->set_backlight_brightness(1);
disp1->set_component_text_printf("confirm.title", "Upload TFT\\r%s", framework.c_str());
display_wrapped_text->execute("confirm.body", "Try #4 at 115200 bps", 18);
disp1->goto_page("confirm");
disp1->hide_component("bt_close");
disp1->hide_component("bt_accept");
disp1->hide_component("bt_clear");
disp1->hide_component("bt_close");
App.feed_wdt();
delay_seconds_(1);
}
//if (disp1->upload_tft(115200)) id(restart_nspanel).press();
ESP_LOGE(TAG, "TFT upload failed");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "TFT upload failed", 18);
if (disp1->is_setup()) delay_seconds_(2);
ESP_LOGD(TAG, "Turn off Nextion");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Restarting...", 18);
if (disp1->is_setup()) delay_seconds_(2);
id(screen_power).turn_off();
delay_seconds_(2);
ESP_LOGD(TAG, "Turn on Nextion");
id(screen_power).turn_on();
ESP_LOGD(TAG, "Restarting ESPHome");
delay_seconds_(2);
id(restart_nspanel).press();
ESP_LOGD(TAG, "Finished!");
- id: upload_tft
mode: single
parameters:
url: string
then:
- lambda: |-
static const char *const TAG = "script.upload_tft";
ESP_LOGD(TAG, "Starting...");
auto delay_seconds_ = [](int seconds) {
ESP_LOGD(TAG, "Wait %i seconds", seconds);
for (int i = 0; i < (seconds*4); i++) {
#ifdef ARDUINO
delay(250);
#elif defined(USE_ESP_IDF)
vTaskDelay(pdMS_TO_TICKS(250));
#endif
App.feed_wdt();
}
};
std::string framework = "Unknown";
#ifdef ARDUINO
framework = "Arduino";
#elif defined(ESP_PLATFORM)
framework = "ESP-IDF";
#endif
if (disp1->is_setup()) {
disp1->set_backlight_brightness(1);
disp1->set_component_text_printf("confirm.title", "Upload TFT\\r%s", framework.c_str());
disp1->set_component_text_printf("confirm.body", "Preparing...");
disp1->goto_page("confirm");
disp1->hide_component("bt_close");
disp1->hide_component("bt_accept");
disp1->hide_component("bt_clear");
disp1->hide_component("bt_close");
delay_seconds_(1);
display_wrapped_text->execute("confirm.body", "Informing the blueprint that panel is unavailable...", 18);
disp1->hide_component("bt_close");
}
nextion_init->publish_state(false);
if (disp1->is_setup()) {
delay_seconds_(1);
display_wrapped_text->execute("confirm.body", "Stopping scripts...", 18);
}
stop_all->execute();
if (disp1->is_setup()) delay_seconds_(1);
std::vector<uint8_t> buffer_;
bool is_updating_ = false;
bool upload_first_chunk_sent_ = false;
int content_length_ = 0;
int tft_size_ = 0;
auto set_baud_rate_ = [](int baud_rate) {
#ifdef USE_ARDUINO
auto *uart = reinterpret_cast<uart::ESP32ArduinoUARTComponent *>(tf_uart);
#endif
#ifdef USE_ESP_IDF
auto *uart = reinterpret_cast<uart::IDFUARTComponent *>(tf_uart);
#endif
uart->set_baud_rate(baud_rate);
uart->setup();
};
auto send_nextion_command = [](const std::string &command) -> bool
{
static const char *const TAG = "script.upload_tft.send_nextion_command";
ESP_LOGD(TAG, "Sending: %s", command.c_str());
id(tf_uart).write_str(command.c_str());
const uint8_t to_send[3] = {0xFF, 0xFF, 0xFF};
id(tf_uart).write_array(to_send, sizeof(to_send));
return true;
};
auto recv_ret_string_ = [](std::string &response, uint32_t timeout, bool recv_flag) -> uint16_t
{
static const char *const TAG = "script.upload_tft.recv_ret_string_";
uint16_t ret;
uint8_t c = 0;
uint8_t nr_of_ff_bytes = 0;
uint64_t start;
bool exit_flag = false;
bool ff_flag = false;
start = millis();
while ((timeout == 0 && id(tf_uart).available()) || millis() - start <= timeout)
{
if (!id(tf_uart).available())
{
App.feed_wdt();
continue;
}
id(tf_uart).read_byte(&c);
if (c == 0xFF)
{
nr_of_ff_bytes++;
}
else
{
nr_of_ff_bytes = 0;
ff_flag = false;
}
if (nr_of_ff_bytes >= 3)
ff_flag = true;
response += (char) c;
if (recv_flag)
{
if (response.find(0x05) != std::string::npos)
{
exit_flag = true;
}
}
App.feed_wdt();
delay(2);
if (exit_flag || ff_flag)
{
break;
}
}
if (ff_flag)
response = response.substr(0, response.length() - 3); // Remove last 3 0xFF
ret = response.length();
return ret;
};
auto upload_end_ = [&](bool completed) -> bool
{
static const char *const TAG = "script.upload_tft.upload_end_";
ESP_LOGD(TAG, "Completed: %i", completed ? 1 : 0);
//ESP_LOGD(TAG, "Restarting Nextion");
//send_nextion_command("rest");
#ifdef ARDUINO
delay(1500);
#elif defined(ESP_PLATFORM)
//vTaskDelay(pdMS_TO_TICKS(1500));
#endif
is_updating_ = false;
if (!completed) ESP_LOGD(TAG, "Nextion TFT upload will try again");
return completed;
};
#ifdef ARDUINO // arduino # To do: Move to Nextion component on ESPHome
size_t transfer_buffer_size_ = 0;
uint8_t *transfer_buffer_{nullptr};
auto upload_by_chunks_arduino = [&](HTTPClient *http, const std::string &url, int range_start) -> int
{
static const char *const TAG = "script.upload_tft.upload_by_chunks_arduino";
int range_end;
if (range_start == 0 && transfer_buffer_size_ > 16384) { // Start small at the first run in case of a big skip
range_end = 16384 - 1;
} else {
range_end = range_start + transfer_buffer_size_ - 1;
}
if (range_end > tft_size_)
range_end = tft_size_;
char range_header[64];
sprintf(range_header, "bytes=%d-%d", range_start, range_end);
ESP_LOGD(TAG, "Requesting range: %s", range_header);
int tries = 1;
int code;
bool begin_status;
while (tries <= 10) {
begin_status = http->begin(url.c_str());
++tries;
if (!begin_status) {
ESP_LOGD(TAG, "Connection failed");
delay(1000);
continue;
};
http->addHeader("Range", range_header);
code = http->GET();
if (code == 200 || code == 206) {
break;
}
ESP_LOGW(TAG, "HTTP Request failed; URL: %s; Error: %s, retries(%d/10)", url.c_str(),
HTTPClient::errorToString(code).c_str(), tries);
http->end();
delay(1000);
}
if (tries > 10) {
return -1;
}
std::string recv_string;
size_t size;
int fetched = 0;
int range = range_end - range_start;
int write_len;
// fetch next segment from HTTP stream
while (fetched < range) {
size = http->getStreamPtr()->available();
if (!size) {
App.feed_wdt();
delay(2);
continue;
}
int c = http->getStreamPtr()->readBytes(
&transfer_buffer_[fetched], ((size > transfer_buffer_size_) ? transfer_buffer_size_ : size));
fetched += c;
}
http->end();
ESP_LOGD(TAG, "Fetched %d bytes", fetched);
// upload fetched segments to the display in 4KB chunks
for (int i = 0; i < range; i += 4096) {
App.feed_wdt();
write_len = content_length_ < 4096 ? content_length_ : 4096;
id(tf_uart).write_array(&transfer_buffer_[i], write_len);
content_length_ -= write_len;
ESP_LOGD(TAG, "Uploaded %0.1f %%, remaining %d bytes, heap: %d",
100.0 * (tft_size_ - content_length_) / tft_size_,
content_length_, ESP.getFreeHeap());
if (!upload_first_chunk_sent_) {
upload_first_chunk_sent_ = true;
delay(500);
}
recv_ret_string_(recv_string, 5000, true);
if (recv_string[0] != 0x05) { // 0x05 == "ok"
ESP_LOGD(TAG, "recv_string [%s]",
format_hex_pretty(reinterpret_cast<const uint8_t *>(recv_string.data()), recv_string.size()).c_str());
}
// handle partial upload request
if (recv_string[0] == 0x08 && recv_string.size() == 5) {
uint32_t result = 0;
for (int j = 0; j < 4; ++j) {
result += static_cast<uint8_t>(recv_string[j + 1]) << (8 * j);
}
if (result > 0) {
ESP_LOGD(TAG, "Nextion reported new range %d", result);
content_length_ = tft_size_ - result;
return result;
}
}
recv_string.clear();
}
return range_end + 1;
};
auto upload_tft_ = [&](const std::string &url, unsigned int update_baud_rate_) -> bool
{
static const char *const TAG = "script.upload_tft.upload_tft_arduino";
ESP_LOGD(TAG, "Nextion TFT upload requested");
ESP_LOGD(TAG, " url: %s", url.c_str());
ESP_LOGD(TAG, " baud_rate: %i", update_baud_rate_);
if (is_updating_) {
ESP_LOGD(TAG, "Currently updating");
return upload_end_(false);
}
if (!network::is_connected()) {
ESP_LOGD(TAG, "Network is not connected");
return upload_end_(false);
}
if (!disp1->is_setup()) {
ESP_LOGD(TAG, "Setting Nextion protocol reparse mode to passive");
exit_reparse->execute();
delay_seconds_(5);
}
is_updating_ = true;
HTTPClient http;
http.setTimeout(15000); // Yes 15 seconds.... Helps 8266s along
http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
bool begin_status = http.begin(url.c_str());
if (!begin_status) {
is_updating_ = false;
ESP_LOGD(TAG, "Connection failed");
ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
allocator.deallocate(transfer_buffer_, transfer_buffer_size_);
return upload_end_(false);
} else {
ESP_LOGD(TAG, "Connected");
}
http.addHeader("Range", "bytes=0-255");
const char *header_names[] = {"Content-Range"};
http.collectHeaders(header_names, 1);
ESP_LOGD(TAG, "Requesting URL: %s", url.c_str());
http.setReuse(true);
// try up to 5 times. DNS sometimes needs a second try or so
int tries = 1;
int code = http.GET();
delay(100);
while (code != 200 && code != 206 && tries <= 5) {
ESP_LOGW(TAG, "HTTP Request failed; URL: %s; Error: %s, retrying (%d/5)", url.c_str(),
HTTPClient::errorToString(code).c_str(), tries);
delay(250);
code = http.GET();
++tries;
}
if ((code != 200 && code != 206) || tries > 5) {
return upload_end_(false);
}
String content_range_string = http.header("Content-Range");
content_range_string.remove(0, 12);
content_length_ = content_range_string.toInt();
tft_size_ = content_length_;
http.end();
if (content_length_ < 4096) {
ESP_LOGE(TAG, "Failed to get file size");
return upload_end_(false);
}
ESP_LOGD(TAG, "Updating Nextion");
// The Nextion will ignore the update command if it is sleeping
char command[128];
// Tells the Nextion the content length of the tft file and baud rate it will be sent at
// Once the Nextion accepts the command it will wait until the file is successfully uploaded
// If it fails for any reason a power cycle of the display will be needed
sprintf(command, "whmi-wris %d,%d,1", content_length_, update_baud_rate_);
ESP_LOGD(TAG, "Clear serial receive buffer: %d", id(tf_uart).available());
// Clear serial receive buffer
uint8_t d;
while (id(tf_uart).available()) {
id(tf_uart).read_byte(&d);
};
send_nextion_command(command);
if (update_baud_rate_ != id(tf_uart).get_baud_rate()) {
set_baud_rate_(update_baud_rate_);
//id(tf_uart).set_baud_rate(update_baud_rate_);
//id(tf_uart).setup();
//delay_seconds_(2);
}
ESP_LOGD(TAG, "Waiting for upgrade response");
std::string response;
recv_ret_string_(response, 5000, true); // This can take some time to return
// The Nextion display will, if it's ready to accept data, send a 0x05 byte.
ESP_LOGD(TAG, "Upgrade response is [%s]",
format_hex_pretty(reinterpret_cast<const uint8_t *>(response.data()), response.size()).c_str());
if (response.find(0x05) != std::string::npos) {
ESP_LOGD(TAG, "Preparation for tft update done");
} else {
ESP_LOGD(TAG, "Preparation for tft update failed %d \"%s\"", response[0], response.c_str());
return upload_end_(false);
}
// Nextion wants 4096 bytes at a time. Make chunk_size a multiple of 4096
uint32_t chunk_size = 8192;
if (ESP.getFreeHeap() > 81920) { // Ensure some FreeHeap to other things and limit chunk size
chunk_size = ESP.getFreeHeap() - 65536;
chunk_size = int(chunk_size / 4096) * 4096;
chunk_size = chunk_size > ${upload_tft_chunk_size_max} ? ${upload_tft_chunk_size_max} : chunk_size;
} else if (ESP.getFreeHeap() < 32768) {
chunk_size = 4096;
}
if (transfer_buffer_ == nullptr) {
ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
ESP_LOGD(TAG, "Allocating buffer size %d, Heap size is %" PRIu32, chunk_size, ESP.getFreeHeap());
transfer_buffer_ = allocator.allocate(chunk_size);
if (transfer_buffer_ == nullptr) { // Try a smaller size
ESP_LOGD(TAG, "Could not allocate buffer size: %d trying 4096 instead", chunk_size);
chunk_size = 4096;
ESP_LOGD(TAG, "Allocating %d buffer", chunk_size);
transfer_buffer_ = allocator.allocate(chunk_size);
if (!transfer_buffer_)
{
return upload_end_(false);
}
}
transfer_buffer_size_ = chunk_size;
}
ESP_LOGD(TAG, "Updating tft from \"%s\" with a file size of %d using %zu chunksize, Heap Size %" PRIu32,
url.c_str(), content_length_, transfer_buffer_size_, ESP.getFreeHeap());
int result = 0;
while (content_length_ > 0) {
result = upload_by_chunks_arduino(&http, url, result);
if (result < 0) {
ESP_LOGD(TAG, "Error updating Nextion!");
return upload_end_(false);
}
App.feed_wdt();
ESP_LOGD(TAG, "Heap Size %" PRIu32 ", Bytes left %d", ESP.getFreeHeap(), content_length_);
}
is_updating_ = false;
ESP_LOGD(TAG, "Successfully updated Nextion!");
return upload_end_(true);
};
#elif defined(ESP_PLATFORM) // esp-idf # To do: Move to Nextion component on ESPHome
auto upload_range_esp_idf_ = [&](const std::string &url, int range_start) -> int {
static const char *const TAG = "script.upload_tft.upload_range_esp_idf_";
ESP_LOGVV(TAG, "url: %s", url.c_str());
uint range_size_ = tft_size_ - range_start;
ESP_LOGVV(TAG, "tft_size_: %i", tft_size_);
ESP_LOGV(TAG, "Available heap: %u", esp_get_free_heap_size());
int range_end = (range_start == 0) ? std::min(tft_size_, 16383) : tft_size_;
if (range_size_ <= 0 or range_end <= range_start) {
ESP_LOGE(TAG, "Invalid range");
ESP_LOGD(TAG, "Range start: %i", range_start);
ESP_LOGD(TAG, "Range end: %i", range_end);
ESP_LOGD(TAG, "Range size: %i", range_size_);
return -1;
}
esp_http_client_config_t config = {
.url = url.c_str(),
.cert_pem = nullptr,
};
esp_http_client_handle_t client = esp_http_client_init(&config);
char range_header[64];
sprintf(range_header, "bytes=%d-%d", range_start, range_end);
ESP_LOGV(TAG, "Requesting range: %s", range_header);
esp_http_client_set_header(client, "Range", range_header);
ESP_LOGVV(TAG, "Available heap: %u", esp_get_free_heap_size());
ESP_LOGV(TAG, "Opening http connetion");
esp_err_t err;
if ((err = esp_http_client_open(client, 0)) != ESP_OK) {
ESP_LOGE(TAG, "Failed to open HTTP connection: %s", esp_err_to_name(err));
esp_http_client_cleanup(client);
return -1;
}
ESP_LOGV(TAG, "Fetch content length");
int content_length = esp_http_client_fetch_headers(client);
ESP_LOGV(TAG, "content_length = %d", content_length);
if (content_length <= 0) {
ESP_LOGE(TAG, "Failed to get content length: %d", content_length);
esp_http_client_cleanup(client);
return -1;
}
int total_read_len = 0, read_len;
ESP_LOGV(TAG, "Allocate buffer");
uint8_t* buffer = new uint8_t[4096];
std::string recv_string;
if (buffer == nullptr) {
ESP_LOGE(TAG, "Failed to allocate memory for buffer");
ESP_LOGV(TAG, "Available heap: %u", esp_get_free_heap_size());
} else {
ESP_LOGV(TAG, "Memory for buffer allocated successfully");
while (true) {
App.feed_wdt();
ESP_LOGVV(TAG, "Available heap: %u", esp_get_free_heap_size());
int read_len = esp_http_client_read(client, reinterpret_cast<char*>(buffer), 4096);
ESP_LOGVV(TAG, "Read %d bytes from HTTP client, writing to UART", read_len);
if (read_len > 0) {
tf_uart->write_array(buffer, read_len);
ESP_LOGVV(TAG, "Write to UART successful");
recv_ret_string_(recv_string, 5000, true);
content_length_ -= read_len;
ESP_LOGD(TAG, "Uploaded %0.2f %%, remaining %d bytes, heap: %d",
100.0 * (tft_size_ - content_length_) / tft_size_,
content_length_, esp_get_free_heap_size());
if (recv_string[0] != 0x05) { // 0x05 == "ok"
ESP_LOGD(TAG, "recv_string [%s]",
format_hex_pretty(reinterpret_cast<const uint8_t *>(recv_string.data()), recv_string.size()).c_str());
}
// handle partial upload request
if (recv_string[0] == 0x08 && recv_string.size() == 5) {
uint32_t result = 0;
for (int j = 0; j < 4; ++j) {
result += static_cast<uint8_t>(recv_string[j + 1]) << (8 * j);
}
if (result > 0) {
ESP_LOGI(TAG, "Nextion reported new range %" PRIu32, result);
content_length_ = tft_size_ - result;
// Deallocate the buffer when done
delete[] buffer;
ESP_LOGVV(TAG, "Memory for buffer deallocated");
esp_http_client_cleanup(client);
esp_http_client_close(client);
return result;
}
}
recv_string.clear();
} else if (read_len == 0) {
ESP_LOGV(TAG, "End of HTTP response reached");
break; // Exit the loop if there is no more data to read
} else {
ESP_LOGE(TAG, "Failed to read from HTTP client, error code: %d", read_len);
break; // Exit the loop on error
}
}
// Deallocate the buffer when done
delete[] buffer;
ESP_LOGVV(TAG, "Memory for buffer deallocated");
}
esp_http_client_cleanup(client);
esp_http_client_close(client);
return range_end + 1;
};
auto upload_tft_ = [&](const std::string &url, unsigned int update_baud_rate_) -> bool {
static const char *const TAG = "script.upload_tft.upload_tft_esp_idf";
ESP_LOGD(TAG, "Nextion TFT upload requested");
ESP_LOGD(TAG, " url: %s", url.c_str());
ESP_LOGD(TAG, " baud_rate: %i", update_baud_rate_);
if (is_updating_) {
ESP_LOGW(TAG, "Currently updating");
return upload_end_(false);
}
if (!network::is_connected()) {
ESP_LOGE(TAG, "Network is not connected");
return upload_end_(false);
}
if (!disp1->is_setup()) {
ESP_LOGD(TAG, "Setting Nextion protocol reparse mode to passive");
exit_reparse->execute();
delay_seconds_(5);
}
is_updating_ = true;
// Define the configuration for the HTTP client
ESP_LOGV(TAG, "Establishing connection to HTTP server");
ESP_LOGVV(TAG, "Available heap: %u", esp_get_free_heap_size());
esp_http_client_config_t config = {
.url = url.c_str(),
.cert_pem = nullptr,
.method = HTTP_METHOD_HEAD,
.timeout_ms = 15000,
};
// Initialize the HTTP client with the configuration
ESP_LOGV(TAG, "Initializing HTTP client");
ESP_LOGV(TAG, "Available heap: %u", esp_get_free_heap_size());
esp_http_client_handle_t http = esp_http_client_init(&config);
if (!http) {
ESP_LOGE(TAG, "Failed to initialize HTTP client.");
return upload_end_(false); // return -1 to indicate an error
}
// Perform the HTTP request
ESP_LOGV(TAG, "Check if the client could connect");
ESP_LOGV(TAG, "Available heap: %u", esp_get_free_heap_size());
esp_err_t err = esp_http_client_perform(http);
if (err != ESP_OK) {
ESP_LOGE(TAG, "HTTP request failed: %s", esp_err_to_name(err));
esp_http_client_cleanup(http);
return upload_end_(false);
}
// Check the HTTP Status Code
int status_code = esp_http_client_get_status_code(http);
ESP_LOGV(TAG, "HTTP Status Code: %d", status_code);
size_t tft_file_size = esp_http_client_get_content_length(http);
ESP_LOGD(TAG, "TFT file size: %zu", tft_file_size);
if (tft_file_size < 4096) {
ESP_LOGE(TAG, "File size check failed. Size: %zu", tft_file_size);
esp_http_client_cleanup(http);
return upload_end_(false);
} else {
ESP_LOGD(TAG, "File size check passed. Proceeding...");
}
content_length_ = tft_file_size;
tft_size_ = tft_file_size;
ESP_LOGD(TAG, "Updating Nextion");
// The Nextion will ignore the update command if it is sleeping
char command[128];
// Tells the Nextion the content length of the tft file and baud rate it will be sent at
// Once the Nextion accepts the command it will wait until the file is successfully uploaded
// If it fails for any reason a power cycle of the display will be needed
sprintf(command, "whmi-wris %d,%d,1", content_length_, update_baud_rate_);
// Clear serial receive buffer
uint8_t d;
while (id(tf_uart).available()) {
id(tf_uart).read_byte(&d);
};
send_nextion_command(command);
if (update_baud_rate_ != id(tf_uart).get_baud_rate()) {
set_baud_rate_(update_baud_rate_);
//id(tf_uart).set_baud_rate(update_baud_rate_);
//id(tf_uart).setup();
}
std::string response;
ESP_LOGD(TAG, "Waiting for upgrade response");
recv_ret_string_(response, 2000, true); // This can take some time to return
// The Nextion display will, if it's ready to accept data, send a 0x05 byte.
ESP_LOGD(TAG, "Upgrade response is [%s]",
format_hex_pretty(reinterpret_cast<const uint8_t *>(response.data()), response.size()).c_str());
if (response.find(0x05) != std::string::npos) {
ESP_LOGV(TAG, "Preparation for tft update done");
} else {
ESP_LOGE(TAG, "Preparation for tft update failed %d \"%s\"", response[0], response.c_str());
esp_http_client_cleanup(http);
return upload_end_(false);
}
ESP_LOGD(TAG, "Updating tft from \"%s\" with a file size of %d, Heap Size %" PRIu32,
url.c_str(), content_length_, esp_get_free_heap_size());
ESP_LOGV(TAG, "Starting transfer by chunks loop");
int result = 0;
while (content_length_ > 0) {
result = upload_range_esp_idf_(url.c_str(), result);
if (result < 0) {
ESP_LOGE(TAG, "Error updating Nextion!");
esp_http_client_cleanup(http);
return upload_end_(false);
}
App.feed_wdt();
ESP_LOGV(TAG, "Heap Size %" PRIu32 ", Bytes left %d", esp_get_free_heap_size(), content_length_);
}
is_updating_ = false;
ESP_LOGD(TAG, "Successfully updated Nextion!");
ESP_LOGD(TAG, "Close HTTP connection");
esp_http_client_close(http);
esp_http_client_cleanup(http);
return upload_end_(true);
};
#endif
ESP_LOGD(TAG, "Try #1 at 921600 bps");
if (disp1->is_setup()) {
display_wrapped_text->execute("confirm.body", "Try #1 at 921600 bps", 18);
delay_seconds_(1);
}
if (upload_tft_(url, 921600)) id(restart_nspanel).press();
ESP_LOGW(TAG, "Try #1 failed");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #1 failed", 18);
delay_seconds_(5);
ESP_LOGD(TAG, "Try #2 at 921600 bps");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #2 at 921600 bps", 18);
if (upload_tft_(url, 921600)) id(restart_nspanel).press();
ESP_LOGW(TAG, "Try #2 failed");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #2 failed", 18);
delay_seconds_(5);
ESP_LOGD(TAG, "Try #3 at 115200 bps");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Try #3 at 115200 bps", 18);
if (upload_tft_(url, 115200)) id(restart_nspanel).press();
ESP_LOGW(TAG, "Try #3 failed");
if (disp1->is_setup()) {
display_wrapped_text->execute("confirm.body", "Try #3 failed. Restarting display.", 18);
delay_seconds_(3);
}
ESP_LOGD(TAG, "Turn off Nextion");
id(screen_power).turn_off();
delay_seconds_(2);
ESP_LOGD(TAG, "Turn on Nextion");
id(screen_power).turn_on();
delay_seconds_(10);
ESP_LOGD(TAG, "Try #4 at 115200 bps");
if (disp1->is_setup()) {
disp1->set_backlight_brightness(1);
disp1->set_component_text_printf("confirm.title", "Upload TFT\\r%s", framework.c_str());
display_wrapped_text->execute("confirm.body", "Try #4 at 115200 bps", 18);
disp1->goto_page("confirm");
disp1->hide_component("bt_close");
disp1->hide_component("bt_accept");
disp1->hide_component("bt_clear");
disp1->hide_component("bt_close");
delay_seconds_(1);
}
if (upload_tft_(url, 115200)) id(restart_nspanel).press();
ESP_LOGE(TAG, "TFT upload failed");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "TFT upload failed", 18);
if (disp1->is_setup()) delay_seconds_(2);
ESP_LOGD(TAG, "Turn off Nextion");
if (disp1->is_setup()) display_wrapped_text->execute("confirm.body", "Restarting...", 18);
if (disp1->is_setup()) delay_seconds_(2);
id(screen_power).turn_off();
delay_seconds_(2);
ESP_LOGD(TAG, "Turn on Nextion");
id(screen_power).turn_on();
ESP_LOGD(TAG, "Restarting ESPHome");
delay_seconds_(2);
id(restart_nspanel).press();
ESP_LOGD(TAG, "Finished!");
select:
- id: tft_list
name: Update TFT display URL
platform: template
options:
- "${nextion_update_url}"
- "${nextion_blank_url}"
initial_option: "${nextion_update_url}"
optimistic: true
restore_value: false
internal: false
entity_category: config
icon: mdi:file-arrow-up-down-outline
disabled_by_default: true
set_action:
- lambda: |-
static const char *const TAG = "select.tft_list.set_action";
ESP_LOGD(TAG, "Selected TFT URL: %s", x.c_str());