01Space / RP2040-1.14LCD

11 stars 2 forks source link

Lora/SX126x is missing BUSY pin connection to RP2040 #2

Closed cHemingway closed 2 years ago

cHemingway commented 2 years ago

The SX126x signals needs the BUSY pin to signal to the microcontroller it is ready to accept a command.

This is used in many libraries, for instance RadioLib uses it for every SPI Transaction, and so the examples ask for it.

The official LoRaWAN stack uses it also, in the function SX126xWaitOnBusy()

For now, I can solder the pin on the module to pin 23 (which is next to it on the board), but it would be useful if it was connected by default.

01Space commented 2 years ago

Rp2040 pin15 has been connected to sx126x busy // SX1262 has the following connections: // NSS pin: 14 // DIO1 pin: 13 // NRST pin: 7 // BUSY pin: 15 SX1262 radio = new Module(14, 13, 7, 15);

I'm sorry! I forgot to update the pin assignment picture https://github.com/01Space/RP2040-1.14LCD/tree/main/Arduino/RP2040-SX126X

cHemingway commented 2 years ago

No worries, Can you update the image so I can close the issue?

01Space commented 2 years ago

I have updated it

cHemingway commented 2 years ago

Thanks!