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| author | Birte Kristina Friesel <derf@finalrewind.org> | 2024-01-27 08:44:27 +0100 |
|---|---|---|
| committer | Birte Kristina Friesel <derf@finalrewind.org> | 2024-01-27 08:44:27 +0100 |
| commit | 7f98f3fd0d3c0f67cf77370f5480c43681424630 (patch) | |
| tree | d7eb96ae8a1f823345622b1f33656bc420b3fa20 | |
| parent | 1def1219dcaaaa9a211e4d203812955e85e8a5d5 (diff) | |
README: Add Mega2560
| -rw-r--r-- | README.md | 21 | ||||
| -rw-r--r-- | src/arch/atmega2560/Kconfig | 5 |
2 files changed, 21 insertions, 5 deletions
@@ -5,13 +5,14 @@ architectures. As such, it does not provide multi-threading support or similar conveniences. Its objective is similar to the Arduino environment: provide a simple framework for embedded application/driver development and evaluation, and get out of the way as much as possible. It favors simplicity over -performance and abstraction. Re-using components outside of multipass should -be fairly easy. +performance and proper abstraction. Re-using components outside of multipass +should be fairly easy. Application, architecture, and drivers are configured using `make config` (X11, kconfig-qconf) or `make nconfig` (Terminal, kconfig-nconf). Each application must implement `int main(void)` and do everything itself from that point on. -When the loop feature is enabled, `void loop(void)` must be implemented also. +If the loop or wakeup features are enabled, `void loop(void)` or `void +wakeup(void)` must be implemented as well. ## Getting Started @@ -46,13 +47,25 @@ Peripheral communication: * I²C (master only, interrupt-driven) * SPI (master only, polling) * UART (output polling, input interrupt-driven) -* DMX (polling, via UART, overrides regular serial output) +* DMX on USART1 / USART2 / USART3 (polling) * NeoPixel/WS2812B (Adafruit driver) Hardware features: * ADC (partially) +### ATMega2560 + +Peripheral communication: + +* I²C (master only, interrupt-driven) +* UART on USART0 / USART1 / USART2 / USART3 (output polling, input interrupt-driven) +* DMX on USART1 / USART2 / USART3 (polling) + +Hardware features: + +* ADC (partially) + ### MSP430FR5969, MSP430FR5994 (MSP430FR59xx Launchpad) Peripheral communication: diff --git a/src/arch/atmega2560/Kconfig b/src/arch/atmega2560/Kconfig index 1c1f7f4..c02a909 100644 --- a/src/arch/atmega2560/Kconfig +++ b/src/arch/atmega2560/Kconfig @@ -27,7 +27,10 @@ select meta_driver_dmx select meta_driver_dmx3 config arch_atmega2560_driver_i2c -bool "I2C" +bool "I²C on PD[01]" +help + SDA: PD1 + SCL: PD0 select meta_driver_hardware_i2c select meta_driver_i2c |