forking out the whole dc motor logic to a seperate module
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commit
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4 changed files with 45 additions and 9 deletions
34
spinnyboy_rust/src/bin/dc_driver/afroesc.rs
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34
spinnyboy_rust/src/bin/dc_driver/afroesc.rs
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@ -0,0 +1,34 @@
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#![no_std]
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use esp_hal::aes::Operation;
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use esp_hal::mcpwm::PwmPeripheral;
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use esp_hal::mcpwm::operator::PwmPin;
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use esp_hal::mcpwm::operator::Operator;
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use esp_hal::mcpwm::McPwm;
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use esp_hal::peripherals::MCPWM0;
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pub struct AfroEsc<'a>{
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pub pwm_pin: &'a mut PwmPin<'a, esp_hal::peripherals::MCPWM0<'a>, 0,true>
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}
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const MIN_THROTTLE:u16 = 1121;
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const MAX_THROTTLE:u16 = 1421;
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const GAP:u16 = (MAX_THROTTLE - MIN_THROTTLE)/100;
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impl AfroEsc<'_>{
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pub fn new<'a>(pwm_pin:&'a mut PwmPin<'a, esp_hal::peripherals::MCPWM0<'a>, 0,true>)-> AfroEsc<'a> {
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AfroEsc{pwm_pin:pwm_pin}
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}
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pub fn set_timestamp(&mut self,value:u16){
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&self.pwm_pin.set_timestamp(value);
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}
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//range is from 1121 till 1421
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pub fn set_duty_percent(&mut self,value:u16){
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if value > 100 {
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// failsafe!
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&self.pwm_pin.set_timestamp(1055);
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}
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let new_timestamp = MIN_THROTTLE+value*GAP;
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&self.pwm_pin.set_timestamp(new_timestamp);
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}
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}
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1
spinnyboy_rust/src/bin/dc_driver/mod.rs
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1
spinnyboy_rust/src/bin/dc_driver/mod.rs
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@ -0,0 +1 @@
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pub mod afroesc;
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@ -15,6 +15,8 @@ use esp_hal::main;
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use esp_hal::time::{Duration, Instant};
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use esp_hal::time::{Duration, Instant};
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use esp_hal::delay::Delay;
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use esp_hal::delay::Delay;
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use rtt_target::rprintln;
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use rtt_target::rprintln;
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mod dc_driver;
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use dc_driver::afroesc::AfroEsc;
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#[panic_handler]
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#[panic_handler]
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fn panic(_: &core::panic::PanicInfo) -> ! {
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fn panic(_: &core::panic::PanicInfo) -> ! {
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loop {}
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loop {}
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@ -48,14 +50,13 @@ fn main() -> ! {
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.timer_clock_with_frequency(19_999, PwmWorkingMode::Increase, Rate::from_hz(50))
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.timer_clock_with_frequency(19_999, PwmWorkingMode::Increase, Rate::from_hz(50))
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.unwrap();
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.unwrap();
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mcpwm.timer0.start(timer_clock_cfg);
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mcpwm.timer0.start(timer_clock_cfg);
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let mut esc = AfroEsc::new(&mut pwm_pin);
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pwm_pin.set_timestamp(1000);
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esc.set_timestamp(1000);
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delay.delay_millis(3000);
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delay.delay_millis(3000);
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rprintln!("WUT?");
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esc.set_duty_percent(10);
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pwm_pin.set_timestamp(1121);
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delay.delay_millis(3000);
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delay.delay_millis(1000);
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//1421 is I think the best, makes calculating the throttle easier
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esc.set_timestamp(1055);
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pwm_pin.set_timestamp(1055);
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delay.delay_millis(3000);
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delay.delay_millis(3000);
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// Example: Ramp from 0% to 50% throttle
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// Example: Ramp from 0% to 50% throttle
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