# ESP32-P4-Function-EV-Board Running ESP-Brookesia Phone Example
[中文版本](./README_CN.md)
This example demonstrates how to run the ESP-Brookesia Phone on the [ESP32-P4-Function-EV-Board](https://docs.espressif.com/projects/esp-dev-kits/en/latest/esp32p4/esp32-p4-function-ev-board/index.html) with a `1024 x 600` resolution UI stylesheet.
## Getting Started
### Hardware Requirements
* An ESP32-P4-Function-EV-Board with a `1024 x 600` resolution LCD screen.
### ESP-IDF Required
- This example supports IDF release/v5.3 and later branches. By default, it runs on IDF release/v5.3.
- Please follow the [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/index.html) to set up the development environment. **We highly recommend** you [Build Your First Project](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/index.html#build-your-first-project) to get familiar with ESP-IDF and make sure the environment is set up correctly.
### Get the esp-brookesia Repository
To start from the examples in esp-brookesia, clone the repository to the local PC by running the following commands in the terminal:
```
git clone --recursive https://github.com/espressif/esp-brookesia.git
```
### Configuration
Run `idf.py menuconfig` and modify the esp-brookesia configuration.
## How to Use the Example
### Build and Flash the Example
Build the project and flash it to the board, then run monitor tool to view serial output (replace `PORT` with your board's serial port name):
```c
idf.py -p PORT flash monitor
```
To exit the serial monitor, type `Ctrl-]`.
See the [ESP-IDF Getting Started Guide](https://docs.espressif.com/projects/esp-idf/en/latest/get-started/index.html) for full steps to configure and use ESP-IDF to build projects.
### Example Output
- The complete log is as follows:
```bash
I (27) boot: ESP-IDF v5.5-dev-3644-g28ac0243bb 2nd stage bootloader
I (28) boot: compile time May 30 2025 16:34:29
I (28) boot: Multicore bootloader
I (30) boot: chip revision: v1.3
I (32) boot: efuse block revision: v0.3
I (36) qio_mode: Enabling default flash chip QIO
I (40) boot.esp32p4: SPI Speed : 80MHz
I (44) boot.esp32p4: SPI Mode : QIO
I (48) boot.esp32p4: SPI Flash Size : 16MB
I (51) boot: Enabling RNG early entropy source...
I (56) boot: Partition Table:
I (59) boot: ## Label Usage Type ST Offset Length
I (65) boot: 0 nvs WiFi data 01 02 00009000 00006000
I (71) boot: 1 phy_init RF data 01 01 0000f000 00001000
I (78) boot: 2 factory factory app 00 00 00010000 00f00000
I (85) boot: End of partition table
I (88) esp_image: segment 0: paddr=00010020 vaddr=48090020 size=23cf34h (2346804) map
I (385) esp_image: segment 1: paddr=0024cf5c vaddr=30100000 size=00068h ( 104) load
I (387) esp_image: segment 2: paddr=0024cfcc vaddr=4ff00000 size=0304ch ( 12364) load
I (392) esp_image: segment 3: paddr=00250020 vaddr=48000020 size=89960h (563552) map
I (467) esp_image: segment 4: paddr=002d9988 vaddr=4ff0304c size=20388h (131976) load
I (488) esp_image: segment 5: paddr=002f9d18 vaddr=4ff23400 size=03208h ( 12808) load
I (492) esp_image: segment 6: paddr=002fcf28 vaddr=50108080 size=00020h ( 32) load
I (500) boot: Loaded app from partition at offset 0x10000
I (500) boot: Disabling RNG early entropy source...
I (514) hex_psram: vendor id : 0x0d (AP)
I (514) hex_psram: Latency : 0x01 (Fixed)
I (514) hex_psram: DriveStr. : 0x00 (25 Ohm)
I (515) hex_psram: dev id : 0x03 (generation 4)
I (519) hex_psram: density : 0x07 (256 Mbit)
I (524) hex_psram: good-die : 0x06 (Pass)
I (528) hex_psram: SRF : 0x02 (Slow Refresh)
I (533) hex_psram: BurstType : 0x00 ( Wrap)
I (537) hex_psram: BurstLen : 0x03 (2048 Byte)
I (541) hex_psram: BitMode : 0x01 (X16 Mode)
I (546) hex_psram: Readlatency : 0x04 (14 cycles@Fixed)
I (551) hex_psram: DriveStrength: 0x00 (1/1)
I (555) MSPI DQS: tuning success, best phase id is 0
I (727) MSPI DQS: tuning success, best delayline id is 16
I esp_psram: Found 32MB PSRAM device
I esp_psram: Speed: 200MHz
I (840) mmu_psram: .rodata xip on psram
I (867) mmu_psram: .text xip on psram
I (868) hex_psram: psram CS IO is dedicated
I (869) cpu_start: Multicore app
I (1304) esp_psram: SPI SRAM memory test OK
I (1313) cpu_start: Pro cpu start user code
I (1313) cpu_start: cpu freq: 360000000 Hz
I (1313) app_init: Application information:
I (1314) app_init: Project name: phone_p4_function_ev_board
I (1319) app_init: App version: v0.4.2-17-g1469bf3-dirty
I (1325) app_init: Compile time: May 30 2025 16:34:17
I (1330) app_init: ELF file SHA256: e346bed66...
I (1334) app_init: ESP-IDF: v5.5-dev-3644-g28ac0243bb
I (1340) efuse_init: Min chip rev: v0.1
I (1344) efuse_init: Max chip rev: v1.99
I (1348) efuse_init: Chip rev: v1.3
I (1352) heap_init: Initializing. RAM available for dynamic allocation:
I (1358) heap_init: At 4FF283B0 len 00012C10 (75 KiB): RAM
I (1363) heap_init: At 4FF3AFC0 len 00004BF0 (18 KiB): RAM
I (1368) heap_init: At 4FF40000 len 00040000 (256 KiB): RAM
I (1374) heap_init: At 501080A0 len 00007F60 (31 KiB): RTCRAM
I (1379) heap_init: At 30100068 len 00001F98 (7 KiB): TCM
I (1384) esp_psram: Adding pool of 29888K of PSRAM memory to heap allocator
I (1391) esp_psram: Adding pool of 25K of PSRAM memory gap generated due to end address alignment of irom to the heap allocator
I (1402) esp_psram: Adding pool of 12K of PSRAM memory gap generated due to end address alignment of drom to the heap allocator
W (1414) spi_flash: GigaDevice detected but related driver is not linked, please check option `SPI_FLASH_SUPPORT_GD_CHIP`
I (1424) spi_flash: detected chip: generic
I (1428) spi_flash: flash io: qio
I (1431) main_task: Started on CPU0
I (1434) esp_psram: Reserving pool of 32K of internal memory for DMA/internal allocations
I (1442) main_task: Calling app_main()
I (1445) LVGL: Starting LVGL task
W (1448) ledc: GPIO 26 is not usable, maybe conflict with others
I (1454) ESP32_P4_EV: MIPI DSI PHY Powered on
I (1459) ESP32_P4_EV: Install MIPI DSI LCD control panel
I (1463) ESP32_P4_EV: Install EK79007 LCD control panel
I (1468) ek79007: version: 1.0.2
I (1628) ESP32_P4_EV: Display initialized
I (1628) ESP32_P4_EV: Display resolution 1024x600
W (1635) i2c.master: Please check pull-up resistances whether be connected properly. Otherwise unexpected behavior would happen. For more detailed information, please read docs
I (1640) GT911: I2C address initialization procedure skipped - using default GT9xx setup
I (1648) GT911: TouchPad_ID:0x39,0x31,0x31
I (1652) GT911: TouchPad_Config_Version:89
I (1656) ESP32_P4_EV: Setting LCD backlight: 100%
I (1660) app_main: Display ESP-Brookesia phone demo
I (1665) app_main: Using stylesheet (1024x600 Drak)
[I][Brookesia][esp_brookesia_core.cpp:0213](beginCore): Library version: 0.5.0
I (1717) MEM: Biggest / Free / Total
SRAM : [ 38912 / 111607 / 431863]
PSRAM : [29360128 / 29409200 / 30643968]
```
- The following animations show the example running on the development board.
<p align="center">
<img src="https://dl.espressif.com/AE/esp-dev-kits/esp_ui_phone_p4_function_ev_board_1024_600_2.gif" alt ="phone_p4_function_ev_board">
</p>
<p align="center">
(<a href="https://dl.espressif.com/AE/esp-dev-kits/esp_ui_phone_demo_1024_600_compress.mp4">Click to view the video</a>)
</p>
## Technical Support and Feedback
Please use the following feedback channels:
- For technical queries, go to the [esp32.com](https://esp32.com/viewforum.php?f=22) forum.
- For a feature request or bug report, create a [GitHub issue](https://github.com/espressif/esp-brookesia/issues).
We will get back to you as soon as possible.
To create a project from this example, run:
idf.py create-project-from-example "espressif/esp-brookesia=0.5.0:phone_p4_function_ev_board"