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Basic documentation

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This commit is contained in:
Alexander Neuhäuser
2025-06-08 15:49:58 +02:00
parent c78d834742
commit 5f85a40f13
3 changed files with 47 additions and 17 deletions
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10
src/main.rs
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@@ -12,7 +12,7 @@ use nova::{
peripherals::{
gpio::{
gpio_get_state, gpio_high, gpio_low, gpio_pull_up, set_falling_edge_detect,
set_gpio_state, GPIOState,
set_gpio_function, GPIOFunction,
},
uart::{print, uart_init},
},
@@ -49,7 +49,7 @@ pub extern "C" fn main() -> ! {
enable_uart();
// Set ACT Led to Outout
let _ = set_gpio_state(21, GPIOState::Output);
let _ = set_gpio_function(21, GPIOFunction::Output);
print_current_el_str();
@@ -72,7 +72,7 @@ pub extern "C" fn kernel_main() -> ! {
// Set GPIO 26 to Input
enable_irq_source(nova::irq_interrupt::IRQState::GpioInt0); //26 is on the first GPIO bank
let _ = set_gpio_state(26, GPIOState::Input);
let _ = set_gpio_function(26, GPIOFunction::Input);
gpio_pull_up(26);
set_falling_edge_detect(26, true);
@@ -112,8 +112,8 @@ pub fn get_current_el() -> u64 {
fn enable_uart() {
uart_init();
// Set GPIO Pins to UART
let _ = set_gpio_state(14, GPIOState::Alternative0);
let _ = set_gpio_state(15, GPIOState::Alternative0);
let _ = set_gpio_function(14, GPIOFunction::Alternative0);
let _ = set_gpio_function(15, GPIOFunction::Alternative0);
}
fn print_current_el_str() {