fix esp32p4 build due to lack of LED_BUILTIN

Author: hathach

examples/CDC/cdc_multi/.skip.txt

@@ -3,4 +3,5 @@ feather_esp32s3
 funhouse
 magtag
 metroesp32s2
+esp32p4
 pico_rp2040_tinyusb_host

examples/CDC/cdc_multi/cdc_multi.ino

@@ -25,25 +25,27 @@
 
 #include <Adafruit_TinyUSB.h>
 
-#define LED LED_BUILTIN
-
 // Create 2nd instance of CDC Ports.
 #ifdef ARDUINO_ARCH_ESP32
-  #error "Currently multiple CDCs on ESP32-Sx is not yet supported. An PR to update core/esp32/USBCDC and/or pre-built libusb are needed."
+  #error "Currently multiple CDCs on ESP32 is not yet supported"
   // for ESP32, we need to specify instance number when declaring object
   Adafruit_USBD_CDC USBSer1(1);
 #else
   Adafruit_USBD_CDC USBSer1;
 #endif
 
 void setup() {
-  pinMode(LED, OUTPUT);
+#ifdef LED_BUILTIN
+  pinMode(LED_BUILTIN, OUTPUT);
+#endif
 
   Serial.begin(115200);
 
   // check to see if multiple CDCs are enabled
   if ( CFG_TUD_CDC < 2 ) {
-    digitalWrite(LED, HIGH); // LED on for error indicator
+    #ifdef LED_BUILTIN
+    digitalWrite(LED_BUILTIN, HIGH); // LED on for error indicator
+    #endif
 
     while(1) {
       Serial.printf("CFG_TUD_CDC must be at least 2, current value is %u\n", CFG_TUD_CDC);
@@ -96,7 +98,9 @@ void loop() {
 
   if (delay_without_delaying(500)) {
     LEDstate = !LEDstate;
-    digitalWrite(LED, LEDstate);
+    #ifdef LED_BUILTIN
+    digitalWrite(LED_BUILTIN, LEDstate);
+    #endif
   }
 }
 

examples/CDC/no_serial/no_serial.ino

@@ -18,11 +18,7 @@
  * Note: this will cause device to loose the touch1200 and require
  * user manual interaction to put device into bootloader/DFU mode.
  */
-
-int led = LED_BUILTIN;
-
-void setup()
-{
+void setup() {
   // Manual begin() is required on core without built-in support e.g. mbed rp2040
   if (!TinyUSBDevice.isInitialized()) {
     TinyUSBDevice.begin(0);
@@ -38,11 +34,12 @@ void setup()
     TinyUSBDevice.attach();
   }
 
-  pinMode(led, OUTPUT);
+  #ifdef LED_BUILTIN
+  pinMode(LED_BUILTIN, OUTPUT);
+  #endif
 }
 
-void loop()
-{
+void loop() {
   #ifdef TINYUSB_NEED_POLLING_TASK
   // Manual call tud_task since it isn't called by Core's background
   TinyUSBDevice.task();
@@ -53,6 +50,8 @@ void loop()
   static uint8_t led_state = 0;
   if (millis() - ms > 1000) {
     ms = millis();
+    #ifdef LED_BUILTIN
     digitalWrite(LED_BUILTIN, 1-led_state);
+    #endif
   }
 }

examples/DualRole/MassStorage/msc_data_logger/msc_data_logger.ino

@@ -73,7 +73,9 @@ void data_log(void) {
   }
 
   // Turn on LED when start writing
+  #ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, HIGH);
+  #endif
 
   f_log = fatfs.open(LOG_FILE, O_WRITE | O_APPEND | O_CREAT);
 
@@ -112,7 +114,9 @@ void usbhost_rtos_task(void *param) {
 void setup() {
   Serial.begin(115200);
 
+  #ifdef LED_BUILTIN
   pinMode(LED_BUILTIN, OUTPUT);
+  #endif
 
 #if defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
   // init host stack on controller (rhport) 1
@@ -172,10 +176,12 @@ bool write_complete_callback(uint8_t dev_addr, tuh_msc_complete_data_t const *cb
   (void) dev_addr;
   (void) cb_data;
 
+  #ifdef LED_BUILTIN
   // turn off LED after write is complete
   // Note this only marks the usb transfer is complete, device can take longer to actual
   // write data to physical flash
   digitalWrite(LED_BUILTIN, LOW);
+  #endif
 
   return true;
 }

examples/HID/hid_boot_keyboard/hid_boot_keyboard.ino

@@ -74,8 +74,10 @@ void setup() {
   }
 
   // led pin
+#ifdef LED_BUILTIN
   pinMode(LED_BUILTIN, OUTPUT);
   digitalWrite(LED_BUILTIN, LOW);
+#endif
 
   // overwrite input pin with PIN_BUTTONx
 #ifdef PIN_BUTTON1
@@ -176,6 +178,8 @@ void hid_report_callback(uint8_t report_id, hid_report_type_t report_type, uint8
   // Kana (4) | Compose (3) | ScrollLock (2) | CapsLock (1) | Numlock (0)
   uint8_t ledIndicator = buffer[0];
 
+#ifdef LED_BUILTIN
   // turn on LED if capslock is set
   digitalWrite(LED_BUILTIN, ledIndicator & KEYBOARD_LED_CAPSLOCK);
+#endif
 }

examples/MIDI/midi_multi_ports/midi_multi_ports.ino

@@ -20,7 +20,9 @@
 Adafruit_USBD_MIDI usb_midi(3);
 
 void setup() {
+#ifdef LED_BUILTIN
   pinMode(LED_BUILTIN, OUTPUT);
+#endif
 
   // Manual begin() is required on core without built-in support e.g. mbed rp2040
   if (!TinyUSBDevice.isInitialized()) {
@@ -52,6 +54,8 @@ void loop() {
   static uint8_t led_state = 0;
   if (millis() - ms > 1000) {
     ms = millis();
+#ifdef LED_BUILTIN
     digitalWrite(LED_BUILTIN, 1-led_state);
+#endif
   }
 }

examples/MassStorage/msc_external_flash/msc_external_flash.ino

@@ -48,9 +48,10 @@ bool fs_formatted = false;
 bool fs_changed = true;;
 
 // the setup function runs once when you press reset or power the board
-void setup()
-{
+void setup() {
+#ifdef LED_BUILTIN
   pinMode(LED_BUILTIN, OUTPUT);
+#endif
 
   Serial.begin(115200);
 
@@ -150,7 +151,9 @@ int32_t msc_read_cb (uint32_t lba, void* buffer, uint32_t bufsize) {
 // Process data in buffer to disk's storage and 
 // return number of written bytes (must be multiple of block size)
 int32_t msc_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize) {
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, HIGH);
+#endif
 
   // Note: SPIFLash Block API: readBlocks/writeBlocks/syncBlocks
   // already include 4K sector caching internally. We don't need to cache it, yahhhh!!
@@ -168,5 +171,7 @@ void msc_flush_cb (void) {
 
   fs_changed = true;
 
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, LOW);
+#endif
 }

examples/MassStorage/msc_external_flash_sdcard/msc_external_flash_sdcard.ino

@@ -67,7 +67,9 @@ bool flash_changed = false;
 
 // the setup function runs once when you press reset or power the board
 void setup() {
+#ifdef LED_BUILTIN
   pinMode(LED_BUILTIN, OUTPUT);
+#endif
   Serial.begin(115200);
 
   // MSC with 2 Logical Units: LUN0: External Flash, LUN1: SDCard
@@ -234,11 +236,12 @@ int32_t sdcard_read_cb (uint32_t lba, void* buffer, uint32_t bufsize)
 // Callback invoked when received WRITE10 command.
 // Process data in buffer to disk's storage and 
 // return number of written bytes (must be multiple of block size)
-int32_t sdcard_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize)
-{
+int32_t sdcard_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize) {
   bool rc;
 
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, HIGH);
+#endif
 
 #if SD_FAT_VERSION >= 20000
   rc = sd.card()->writeSectors(lba, buffer, bufsize/512);
@@ -264,7 +267,9 @@ void sdcard_flush_cb (void)
 
   sd_changed = true;
 
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, LOW);
+#endif
 }
 
 #ifdef SDCARD_DETECT
@@ -299,8 +304,7 @@ bool sdcard_ready_callback(void)
 // Callback invoked when received READ10 command.
 // Copy disk's data to buffer (up to bufsize) and
 // return number of copied bytes (must be multiple of block size)
-int32_t external_flash_read_cb (uint32_t lba, void* buffer, uint32_t bufsize)
-{
+int32_t external_flash_read_cb (uint32_t lba, void* buffer, uint32_t bufsize) {
   // Note: SPIFLash Bock API: readBlocks/writeBlocks/syncBlocks
   // already include 4K sector caching internally. We don't need to cache it, yahhhh!!
   return flash.readBlocks(lba, (uint8_t*) buffer, bufsize/512) ? bufsize : -1;
@@ -309,9 +313,10 @@ int32_t external_flash_read_cb (uint32_t lba, void* buffer, uint32_t bufsize)
 // Callback invoked when received WRITE10 command.
 // Process data in buffer to disk's storage and
 // return number of written bytes (must be multiple of block size)
-int32_t external_flash_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize)
-{
+int32_t external_flash_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize) {
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, HIGH);
+#endif
 
   // Note: SPIFLash Bock API: readBlocks/writeBlocks/syncBlocks
   // already include 4K sector caching internally. We don't need to cache it, yahhhh!!
@@ -320,14 +325,15 @@ int32_t external_flash_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize
 
 // Callback invoked when WRITE10 command is completed (status received and accepted by host).
 // used to flush any pending cache.
-void external_flash_flush_cb (void)
-{
+void external_flash_flush_cb (void) {
   flash.syncBlocks();
 
   // clear file system's cache to force refresh
   fatfs.cacheClear();
 
   flash_changed = true;
 
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, LOW);
+#endif
 }

examples/MassStorage/msc_sd/.skip.txt

@@ -3,6 +3,7 @@ feather_esp32s3
 funhouse
 magtag
 metroesp32s2
+esp32p4
 feather_rp2040_tinyusb
 pico_rp2040_tinyusb_host
 CH32V20x_EVT

examples/MassStorage/msc_sdfat/msc_sdfat.ino

@@ -32,11 +32,12 @@ Adafruit_USBD_MSC usb_msc;
 bool fs_changed;
 
 // the setup function runs once when you press reset or power the board
-void setup()
-{
+void setup() {
   Serial.begin(115200);
 
+#ifdef LED_BUILTIN
   pinMode(LED_BUILTIN, OUTPUT);
+#endif
 
   // Set disk vendor id, product id and revision with string up to 8, 16, 4 characters respectively
   usb_msc.setID("Adafruit", "SD Card", "1.0");
@@ -138,7 +139,9 @@ int32_t msc_read_cb (uint32_t lba, void* buffer, uint32_t bufsize) {
 int32_t msc_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize) {
   bool rc;
 
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, HIGH);
+#endif
 
 #if SD_FAT_VERSION >= 20000
   rc = sd.card()->writeSectors(lba, buffer, bufsize/512);
@@ -163,5 +166,7 @@ void msc_flush_cb (void) {
 
   fs_changed = true;
 
+#ifdef LED_BUILTIN
   digitalWrite(LED_BUILTIN, LOW);
+#endif
 }

examples/WebUSB/webusb_serial/webusb_serial.ino

@@ -34,8 +34,6 @@ Adafruit_USBD_WebUSB usb_web;
 // Page source can be found at https://github.com/hathach/tinyusb-webusb-page/tree/main/webusb-serial
 WEBUSB_URL_DEF(landingPage, 1 /*https*/, "example.tinyusb.org/webusb-serial/index.html");
 
-int led_pin = LED_BUILTIN;
-
 // the setup function runs once when you press reset or power the board
 void setup() {
   // Manual begin() is required on core without built-in support e.g. mbed rp2040
@@ -44,8 +42,10 @@ void setup() {
   }
   Serial.begin(115200);
 
-  pinMode(led_pin, OUTPUT);
-  digitalWrite(led_pin, LOW);
+#ifdef LED_BUILTIN
+  pinMode(LED_BUILTIN, OUTPUT);
+  digitalWrite(LED_BUILTIN, LOW);
+#endif
 
   usb_web.setLandingPage(&landingPage);
   usb_web.setLineStateCallback(line_state_callback);
@@ -104,7 +104,9 @@ void loop() {
 }
 
 void line_state_callback(bool connected) {
-  digitalWrite(led_pin, connected);
+#ifdef LED_BUILTIN
+  digitalWrite(LED_BUILTIN, connected);
+#endif
 
   if (connected) {
     usb_web.println("WebUSB interface connected !!");