upload_tft support to esp-idf

Still needing some code clean-up
2023-10-13 15:06:28 +02:00
parent 6e4e4aff7e
commit a1f1a8a31d
1 changed files with 336 additions and 34 deletions
--- a/nspanel_esphome.yaml
+++ b/nspanel_esphome.yaml
@@ -53,7 +53,7 @@ esphome:
            - lambda: !lambda return id(disp1).is_setup();
          timeout: 20s
      - lambda: |-
-          if (not id(tf_uart).available() and not id(disp1).is_setup())
+          if (not id(tf_uart).available() or not id(disp1).is_setup())
            {
              ESP_LOGE("on_boot", "No response from Nextion display");
              ESP_LOGD("on_boot", "Turn off Nextion");
@@ -2256,9 +2256,9 @@ script:
      url: string
    then:
      - lambda: |-
-          ESP_LOGD("script.upload_tft", "Starting...");
+          static const char *const TAG = "script.upload_tft";
+          ESP_LOGD(TAG, "Starting...");

-          #ifdef ARDUINO
          std::vector<uint8_t> buffer_;

          bool is_updating_ = false;
@@ -2272,7 +2272,8 @@ script:

          auto send_nextion_command = [](const std::string &command) -> bool
            {
-              ESP_LOGD("script.upload_tft.send_nextion_command", "Sending: %s", command.c_str());
+              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));
@@ -2281,6 +2282,7 @@ script:

          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;
@@ -2338,15 +2340,20 @@ script:

          auto upload_end_ = [&](bool retry) -> bool
            {
-              ESP_LOGD("script.upload_tft.upload_end_", "Restarting Nextion");
+              static const char *const TAG = "script.upload_tft.upload_end_";
+              ESP_LOGD(TAG, "Restarting Nextion");
              send_nextion_command("rest");
              if (is_updating_) is_updating_ = not retry;
-              if (retry) ESP_LOGD("script.upload_tft.upload_end_", "Nextion TFT upload will try again");
+              if (retry) ESP_LOGD(TAG, "Nextion TFT upload will try again");
              return not retry;
            };

-          auto upload_by_chunks_ = [&](HTTPClient *http, const std::string &url, int range_start) -> int
+
+          #ifdef ARDUINO
+
+          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
@@ -2361,7 +2368,7 @@ script:
              char range_header[64];
              sprintf(range_header, "bytes=%d-%d", range_start, range_end);

-              ESP_LOGD("script.upload_tft.upload_by_chunks", "Requesting range: %s", range_header);
+              ESP_LOGD(TAG, "Requesting range: %s", range_header);

              int tries = 1;
              int code;
@@ -2371,7 +2378,7 @@ script:

                ++tries;
                if (!begin_status) {
-                  ESP_LOGD("script.upload_tft.upload_by_chunks", "Connection failed");
+                  ESP_LOGD(TAG, "Connection failed");
                  delay(1000);
                  continue;
                };
@@ -2382,7 +2389,7 @@ script:
                if (code == 200 || code == 206) {
                  break;
                }
-                ESP_LOGW("script.upload_tft.upload_by_chunks", "HTTP Request failed; URL: %s; Error: %s, retries(%d/10)", url.c_str(),
+                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);
@@ -2411,7 +2418,7 @@ script:
                fetched += c;
              }
              http->end();
-              ESP_LOGD("script.upload_tft.upload_by_chunks", "Fetched %d bytes", fetched);
+              ESP_LOGD(TAG, "Fetched %d bytes", fetched);

              // upload fetched segments to the display in 4KB chunks
              for (int i = 0; i < range; i += 4096) {
@@ -2419,7 +2426,7 @@ script:
                write_len = content_length_ < 4096 ? content_length_ : 4096;
                id(tf_uart).write_array(&transfer_buffer_[i], write_len);
                content_length_ -= write_len;
-                ESP_LOGD("script.upload_tft.upload_by_chunks", "Uploaded %0.1f %%, remaining %d bytes",
+                ESP_LOGD(TAG, "Uploaded %0.1f %%, remaining %d bytes",
                        100.0 * (tft_size_ - content_length_) / tft_size_,
                        content_length_);

@@ -2430,7 +2437,7 @@ script:

                recv_ret_string_(recv_string, 5000, true);
                if (recv_string[0] != 0x05) { // 0x05 == "ok"
-                  ESP_LOGD("script.upload_tft.upload_by_chunks", "recv_string [%s]",
+                  ESP_LOGD(TAG, "recv_string [%s]",
                          format_hex_pretty(reinterpret_cast<const uint8_t *>(recv_string.data()), recv_string.size()).c_str());
                }

@@ -2441,7 +2448,7 @@ script:
                    result += static_cast<uint8_t>(recv_string[j + 1]) << (8 * j);
                  }
                  if (result > 0) {
-                    ESP_LOGD("script.upload_tft.upload_by_chunks", "Nextion reported new range %d", result);
+                    ESP_LOGD(TAG, "Nextion reported new range %d", result);
                    content_length_ = tft_size_ - result;
                    return result;
                  }
@@ -2452,7 +2459,7 @@ script:
              return range_end + 1;
            };

-          auto upload_tft = [&](const std::string &url, unsigned int update_baud_rate_) -> bool
+          auto upload_tft_arduino = [&](const std::string &url, unsigned int update_baud_rate_) -> bool
            {
              ESP_LOGD("script.upload_tft.upload_tft", "Nextion TFT upload requested");
              ESP_LOGD("script.upload_tft.upload_tft", "url: %s", url.c_str());
@@ -2594,7 +2601,7 @@ script:

              int result = 0;
              while (content_length_ > 0) {
-                result = upload_by_chunks_(&http, url, result);
+                result = upload_by_chunks_arduino(&http, url, result);
                if (result < 0) {
                  ESP_LOGD("script.upload_tft.upload_tft", "Error updating Nextion!");
                  return upload_end_(true);
@@ -2608,35 +2615,330 @@ script:
              return upload_end_(false);
            };

-          if (upload_tft(url, id(tf_uart).get_baud_rate())) id(restart_nspanel).press();
-          ESP_LOGD("script.upload_tft", "Turn off Nextion");
-          id(screen_power).turn_off();
-          delay(1500);
-          ESP_LOGD("script.upload_tft", "Turn on Nextion");
-          id(screen_power).turn_on();
-          delay(1500);
+          unsigned int upload_tries = 0;
+          while (upload_tries < 2) {
+            upload_tries++;
+            if (upload_tft_arduino(url, id(tf_uart).get_baud_rate())) id(restart_nspanel).press();
+            ESP_LOGD(TAG, "Turn off Nextion");
+            id(screen_power).turn_off();
+            delay(1500);
+            ESP_LOGD(TAG, "Turn on Nextion");
+            id(screen_power).turn_on();
+            delay(1500);
+          }
          unsigned int new_baud_rate;
          if (id(tf_uart).get_baud_rate() == 115200) new_baud_rate = 921600; else new_baud_rate = 115200;
-          ESP_LOGD("script.upload_tft", "Trying again at %i bps", new_baud_rate);
-          if (upload_tft(url, new_baud_rate)) id(restart_nspanel).press();
-          #elif defined(ESP_PLATFORM) // esp-idf
-          // ESP-IDF-specific code
-          #endif
-          ESP_LOGE("script.upload_tft", "TFT upload failed.");
-          ESP_LOGD("script.upload_tft", "Turn off Nextion");
+          ESP_LOGD(TAG, "Trying again at %i bps", new_baud_rate);
+          if (upload_tft_arduino(url, new_baud_rate)) id(restart_nspanel).press();
+          ESP_LOGE(TAG, "TFT upload failed.");
+          ESP_LOGD(TAG, "Turn off Nextion");
          id(screen_power).turn_off();
          delay(1500);
-          //ESP_LOGD("script.upload_tft", "Turn on Nextion");
+
+          #elif defined(ESP_PLATFORM) // esp-idf
+          // ESP-IDF-specific code
+
+          auto upload_by_chunks_esp_idf = [&](const std::string &url, int range_start) -> int
+            {
+              int range_end;
+
+              if (range_start == 0 && transfer_buffer_size_ > 16384) {
+                  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);
+
+              esp_http_client_config_t config = {
+                  .url = url.c_str(),
+              };
+              esp_http_client_handle_t client = esp_http_client_init(&config);
+              int tries = 1;
+              int status;
+              
+              while (tries <= 10) {
+                  esp_http_client_set_header(client, "Range", range_header);
+                  status = esp_http_client_perform(client);
+
+                  if (status == ESP_OK && (esp_http_client_get_status_code(client) == 200 || esp_http_client_get_status_code(client) == 206)) {
+                      break;
+                  }
+
+                  ESP_LOGW(TAG, "HTTP Request failed; URL: %s; Error: %d, retries(%d/10)", url.c_str(), status, tries);
+                  tries++;
+                  delay(1000);
+              }
+
+              if (tries > 10) {
+                  esp_http_client_cleanup(client);
+                  return -1;
+              }
+
+              std::string recv_string;
+              size_t size;
+              int fetched = 0;
+              int range = range_end - range_start;
+              int write_len;
+              while (fetched < range) {
+                  int size = esp_http_client_get_content_length(client);
+                  if (!size) {
+                      delay(2); 
+                      continue;
+                  }
+                  int c = esp_http_client_read(client, reinterpret_cast<char*>(&transfer_buffer_[fetched]), size);
+                  fetched += c;
+              }
+
+              ESP_LOGD(TAG, "Fetched %d bytes", fetched);
+              esp_http_client_cleanup(client);
+
+              // 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",
+                        100.0 * (tft_size_ - content_length_) / tft_size_,
+                        content_length_);
+
+                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_esp_idf = [&](const std::string &url, unsigned int update_baud_rate_) -> bool
+            {
+              ESP_LOGD("script.upload_tft.upload_tft", "Nextion TFT upload requested");
+              ESP_LOGD("script.upload_tft.upload_tft", "url: %s", url.c_str());
+              ESP_LOGD("script.upload_tft.upload_tft", "baud_rate: %i", update_baud_rate_);
+
+              if (is_updating_) {
+                ESP_LOGD("script.upload_tft.upload_tft", "Currently updating");
+                return upload_end_(false);
+              }
+
+              if (!network::is_connected()) {
+                ESP_LOGD("script.upload_tft.upload_tft", "Network is not connected");
+                return upload_end_(false);
+              }
+
+              ESP_LOGD("script.upload_tft.upload_tft", "Setting Nextion protocol reparse mode to passive");
+              id(disp1).set_protocol_reparse_mode(false);
+
+              is_updating_ = true;
+
+              esp_http_client_config_t config = {
+                .url = url.c_str()
+              };
+              esp_http_client_handle_t http = esp_http_client_init(&config);
+              esp_http_client_set_header(http, "Range", "bytes=0-255");
+              esp_http_client_set_header(http, "User-Agent", "curl/7.68.0");
+
+              int tries = 1;
+              int status = esp_http_client_perform(http);
+              delay(100);
+              while ((status != ESP_OK || (esp_http_client_get_status_code(http) != 200 && esp_http_client_get_status_code(http) != 206)) && tries <= 5) {
+                  ESP_LOGW("script.upload_tft.upload_tft", "HTTP Request failed; URL: %s; Error: %d, retrying (%d/5)", url.c_str(), status, tries);
+                  delay(250);
+                  status = esp_http_client_perform(http);
+                  tries++;
+              }
+
+              if (tries > 5) {
+                  esp_http_client_cleanup(http);
+                  return upload_end_(true);
+              }
+
+              int http_status = esp_http_client_get_status_code(http);
+              ESP_LOGD("script.upload_tft.upload_tft", "HTTP Status Code: %d", http_status);
+
+              char *content_range_cstr = nullptr;
+              char *content_length_cstr = nullptr;
+
+              esp_err_t range_err = esp_http_client_get_header(http, "Content-Range", &content_range_cstr);
+              if (range_err == ESP_OK && content_range_cstr != nullptr) {
+                  ESP_LOGD("script.upload_tft.upload_tft", "Fetched Content-Range header: %s", content_range_cstr);
+                  std::string content_range_string = content_range_cstr;
+                  content_range_string = content_range_string.substr(content_range_string.find("/") + 1);
+                  content_length_ = atoi(content_range_string.c_str());
+                  ESP_LOGD("script.upload_tft.upload_tft", "Using Content-Range header: %s", content_range_cstr);
+                  free(content_range_cstr);
+              } else {
+                  ESP_LOGW("script.upload_tft.upload_tft", "Failed to fetch Content-Range header. Error: %d", range_err);
+              }
+
+              esp_err_t length_err = esp_http_client_get_header(http, "Content-Length", &content_length_cstr);
+              if (length_err == ESP_OK && content_length_cstr != nullptr) {
+                  ESP_LOGD("script.upload_tft.upload_tft", "Fetched Content-Length header: %s", content_length_cstr);
+                  content_length_ = atoi(content_length_cstr);  // Convert to integer
+                  free(content_length_cstr);
+              } else {
+                  ESP_LOGW("script.upload_tft.upload_tft", "Failed to fetch Content-Length header. Error: %d", length_err);
+              }
+
+              ESP_LOGD("script.upload_tft.upload_tft", "Parsed content length: %d", content_length_);
+
+              if (content_length_ < 4096) {
+                  ESP_LOGE("script.upload_tft.upload_tft", "File size check failed. Size: %d", content_length_);
+                  return upload_end_(true);
+              } else {
+                  ESP_LOGD("script.upload_tft.upload_tft", "File size check passed. Proceeding...");
+              }
+
+
+
+              ESP_LOGD("script.upload_tft.upload_tft", "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())
+              {
+                id(tf_uart).set_baud_rate(update_baud_rate_);
+                id(tf_uart).setup();
+              }
+
+              std::string response;
+              ESP_LOGD("script.upload_tft.upload_tft", "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("script.upload_tft.upload_tft", "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("script.upload_tft.upload_tft", "Preparation for tft update done");
+              } else {
+                ESP_LOGD("script.upload_tft.upload_tft", "Preparation for tft update failed %d \"%s\"", response[0], response.c_str());
+                return upload_end_(true);
+              }
+
+              // Nextion wants 4096 bytes at a time. Make chunk_size a multiple of 4096
+              uint32_t chunk_size = 8192;
+              if (esp_get_free_heap_size() > 81920) { // Ensure some FreeHeap to other things and limit chunk size
+                chunk_size = esp_get_free_heap_size() - 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_get_free_heap_size() < 32768) {
+                chunk_size = 4096;
+              }
+
+              if (transfer_buffer_ == nullptr) {
+                ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+                ESP_LOGD("script.upload_tft.upload_tft", "Allocating buffer size %d, Heap size is %u", chunk_size, esp_get_free_heap_size());
+                transfer_buffer_ = allocator.allocate(chunk_size);
+                if (transfer_buffer_ == nullptr) { // Try a smaller size
+                  ESP_LOGD("script.upload_tft.upload_tft", "Could not allocate buffer size: %d trying 4096 instead", chunk_size);
+                  chunk_size = 4096;
+                  ESP_LOGD("script.upload_tft.upload_tft", "Allocating %d buffer", chunk_size);
+                  transfer_buffer_ = allocator.allocate(chunk_size);
+
+                  if (!transfer_buffer_)
+                    {
+                      return upload_end_(true);
+                    }
+                }
+
+                transfer_buffer_size_ = chunk_size;
+              }
+
+              ESP_LOGD("script.upload_tft.upload_tft", "Updating tft from \"%s\" with a file size of %d using %zu chunksize, Heap Size %d",
+                      url.c_str(), content_length_, transfer_buffer_size_, esp_get_free_heap_size());
+
+              int result = 0;
+              while (content_length_ > 0) {
+                result = upload_by_chunks_esp_idf(url, result);
+                if (result < 0) {
+                  ESP_LOGD("script.upload_tft.upload_tft", "Error updating Nextion!");
+                  return upload_end_(true);
+                }
+                App.feed_wdt();
+                ESP_LOGD("script.upload_tft.upload_tft", "Heap Size %d, Bytes left %d", esp_get_free_heap_size(), content_length_);
+              }
+              is_updating_ = false;
+              ESP_LOGD("script.upload_tft.upload_tft", "Successfully updated Nextion!");
+
+              return upload_end_(false);
+
+            };
+
+          unsigned int upload_tries = 0;
+          while (upload_tries < 2) {
+            upload_tries++;
+            if (upload_tft_esp_idf(url, id(tf_uart).get_baud_rate())) id(restart_nspanel).press();
+            ESP_LOGD(TAG, "Turn off Nextion");
+            id(screen_power).turn_off();
+            delay(1500);
+            ESP_LOGD(TAG, "Turn on Nextion");
+            id(screen_power).turn_on();
+            delay(1500);
+          }
+          unsigned int new_baud_rate;
+          if (id(tf_uart).get_baud_rate() == 115200) new_baud_rate = 921600; else new_baud_rate = 115200;
+          ESP_LOGD(TAG, "Trying again at %i bps", new_baud_rate);
+          if (upload_tft_esp_idf(url, new_baud_rate)) id(restart_nspanel).press();
+          ESP_LOGE(TAG, "TFT upload failed.");
+          ESP_LOGD(TAG, "Turn off Nextion");
+          id(screen_power).turn_off();
+          delay(1500);
+
+          #endif
+
+          //ESP_LOGD(TAG, "Turn on Nextion");
          //id(screen_power).turn_on();
          //delay(1500);
-          //ESP_LOGW("script.upload_tft", "Trying Nextion standard upload");
+          //ESP_LOGW(TAG, "Trying Nextion standard upload");
          //id(disp1)->set_tft_url(url.c_str());
          //id(disp1)->upload_tft();
-          ESP_LOGD("script.upload_tft", "Restarting esphome");
+          ESP_LOGD(TAG, "Restarting esphome");
          delay(1500);
          id(restart_nspanel).press();

-          ESP_LOGD("script.upload_tft", "Finished!");
+          ESP_LOGD(TAG, "Finished!");

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