Add IDM2040-43A support in Arduino IDE

[brtchip-paul-jiao]

IDM2040-43A is different from IDM2040-7A:

1. Use BT883 ,not BT817
2. No Eve connected flash available
3. Use 480x272 LCD, not 800x480 LCD

[chungsoftvn-tuannguyen]

Hi @brtchip-paul-jiao: I'm going to register an USB-PID number for IDM2040-43A at usb-pi with below information:

Product description: BT88x Intelligent Display Module with 4.3” capacitive screen and on-board RP2040 Product link: brtchip.com/product/idm2040-43a Estimated annual usage of RP2040 devices: 1000 Estimated production start date: 2023

Example for IDM2040-7A:

[chungsoftvn-tuannguyen]

Porting steps is reference from: https://github.com/BRTSG-FOSS/pico-brteve/files/9612997/porting_steps.txt

[chungsoftvn-tuannguyen]

For more information:

• Board is register at: https://github.com/earlephilhower/arduino-pico.git
• Library is register at: https://github.com/arduino/library-registry

[chungsoftvn-tuannguyen]

This IDM2040-43A source code is ready and will be committed when USB-PID available: diff.zip

[chungsoftvn-tuannguyen]

Pull request is merged and closed: https://github.com/earlephilhower/arduino-pico/pull/2246

[chungsoftvn-tuannguyen]

Update guideline: porting_steps_idm2040_43a.txt