add tick timer and re-factor for app vs interface

ch32v-insert-coin/src/insert_coin/insert_coin.rs

@@ -4,9 +4,15 @@ use ch32_hal::timer::simple_pwm::SimplePwm;
 use ch32_hal::timer::Channel;
 use ch32_hal::delay::Delay;
 
-use crate::insert_coin::services::{DacService, LedService, Service, ServiceData};
+use crate::insert_coin::services::{DacService, LedService, TickService, TickServiceData};
 
 
+// static mut led0_index: usize = 0;
+// static LED0: [u8; 8] = [0u8, 25u8, 50u8, 75u8, 100u8, 75u8, 50u8, 25u8];
+
+// static mut LED1_INDEX: usize = 0;
+// static LED1_DCS: [u8; 5] = [0u8, 25u8, 50u8, 75u8, 100u8];
+
 pub struct SimplePwmCore<'d, T:  GeneralInstance16bit> {
     pwm: core::cell::RefCell<SimplePwm<'d, T>>,
 }
@@ -43,7 +49,7 @@ impl<'d, T: GeneralInstance16bit> SimplePwmCore<'d, T> {
 
 
 pub struct CoreConfig {
-    tick_rate_hz: usize,
+    pub tick_rate_hz: usize,
 }
 impl CoreConfig {
     pub fn new(tick_rate_hz: usize) -> Self {
@@ -56,14 +62,15 @@ impl CoreConfig {
 #[derive(Default)]
 struct Core {
     tick: usize,
+    active: bool,
 }
 
 pub struct InsertCoin<'a, T: GeneralInstance16bit> {
     core: Core,
-    config: CoreConfig,
+    pub config: CoreConfig,
     pwm_core: SimplePwmCore<'a, T>,
-    led0: LedService,
-    led1: LedService,
+    pub led0: LedService,
+    pub led1: LedService,
     // led2: LedService,
 
     dac: DacService<'a>,
@@ -77,20 +84,20 @@ impl<'a, T: GeneralInstance16bit> InsertCoin<'a, T> {
         // LED0 servicer setup
         let led0_blink_rate_hz = 9; 
         let led0_tick_per_service = (config.tick_rate_hz/(led0_blink_rate_hz * 2));
-        let led0_service_data = ServiceData::new(led0_tick_per_service);
+        let led0_service_data = TickServiceData::new(led0_tick_per_service);
         let led0 = LedService::new(ch32_hal::timer::Channel::Ch3, led0_service_data);
 
         // LED1 servicer setup
         let led1_blink_rate_hz = 3; 
         let led1_tick_per_service = (config.tick_rate_hz/(led1_blink_rate_hz * 2));
-        let led1_service_data = ServiceData::new(led1_tick_per_service);
+        let led1_service_data = TickServiceData::new(led1_tick_per_service);
         let led1 = LedService::new(ch32_hal::timer::Channel::Ch1, led1_service_data);
 
 
         // DAC servicer setup
         let dac_sample_rate_hz = 16000;
         let dac_tick_per_service = (config.tick_rate_hz/(dac_sample_rate_hz));
-        let dac_service_data = ServiceData::new(dac_tick_per_service);
+        let dac_service_data = TickServiceData::new(dac_tick_per_service);
         let dac = DacService::new(ch32_hal::timer::Channel::Ch4, dac_service_data);
         let data = include_bytes!("../../../../dpcm-encoder-decoder/sweep_dpcm_u4.raw");
         dac.load_data(data);
@@ -111,6 +118,34 @@ impl<'a, T: GeneralInstance16bit> InsertCoin<'a, T> {
         }
     }
 
+    /// takes self reference and runs
+    pub fn service(&mut self) {
+
+        if self.is_active() {   
+            self.led0.tick();
+            self.led1.tick();
+            self.dac.tick();
+            
+
+            if self.led0.need_service() {
+                self.pwm_core.write_amplitude(self.led0.channel, self.led0.amplitude);
+                self.led0.service();
+            }
+
+            if self.led1.need_service() {
+                self.pwm_core.write_amplitude(self.led1.channel, self.led1.amplitude);
+                self.led1.service();
+            }
+
+            if self.dac.need_service() {
+                self.dac.service();
+                // TODO: adpcm-pwm-dac:e4c811653781e69e40b63fd27a8c1e20
+                self.pwm_core.write_amplitude(self.dac.channel, self.dac.get_amplitude() as u8);
+            }
+        }
+
+    }
+
     /// consumes self and runs
     pub fn run(mut self) -> ! {
         let mut delay = Delay;
@@ -162,4 +197,12 @@ impl<'a, T: GeneralInstance16bit> InsertCoin<'a, T> {
             delay.delay_us(tick_interval_us as u32);
         }
     }
+
+    pub fn is_active(&self) -> bool {
+        self.core.active    
+    }
+
+    pub fn set_active(&mut self, active: bool) {
+        self.core.active = active;
+    }
 }

ch32v-insert-coin/src/insert_coin/mod.rs

@@ -2,4 +2,7 @@ mod insert_coin;
 mod services;
 use services::LedService;
 
+pub use services::TickTimerService;
+
+pub use services::{TickService, TickServiceData};
 pub use insert_coin::{InsertCoin, CoreConfig, SimplePwmCore};

ch32v-insert-coin/src/insert_coin/services/dac.rs

@@ -1,18 +1,18 @@
-use crate::insert_coin::services::{ServiceData, Service};
+use crate::insert_coin::services::{TickServiceData, TickService};
 
 
 use adpcm_pwm_dac::{dac::{DpcmDac, DpcmDecoder}, interface::DacInterface};
 use ch32_hal::timer::Channel;
 
 pub struct DacService<'a> {
-    service_data: core::cell::RefCell<ServiceData>,
+    service_data: core::cell::RefCell<TickServiceData>,
     dpcm_decoder: core::cell::RefCell<DpcmDecoder<'a>>,
     amplitude: core::cell::RefCell<usize>,
     pub channel: Channel,
 }
 
 impl<'a> DacService<'a> {
-    pub fn new(channel: Channel, service_data: ServiceData) -> Self {
+    pub fn new(channel: Channel, service_data: TickServiceData) -> Self {
         Self {
             service_data: core::cell::RefCell::new(service_data),
             dpcm_decoder: core::cell::RefCell::new(DpcmDecoder::new()),
@@ -33,7 +33,7 @@ impl<'a> DacService<'a> {
     }
 }
 
-impl<'a> Service for DacService<'a> {
+impl<'a> TickService for DacService<'a> {
     fn tick(&self) {
         let mut tc = self.service_data.borrow_mut();
         tc.ticks_remaining = tc.ticks_remaining.saturating_sub(1);

ch32v-insert-coin/src/insert_coin/services/led.rs

@@ -1,15 +1,15 @@
 use ch32_hal::timer::Channel;
 
-use crate::insert_coin::services::{ServiceData, Service};
+use crate::insert_coin::services::{TickServiceData, TickService};
 
 pub struct LedService {
-    service_data: core::cell::RefCell<ServiceData>,
+    service_data: core::cell::RefCell<TickServiceData>,
     pub channel: Channel,
     pub amplitude: u8,
 }
 
 impl LedService {
-    pub fn new(channel: Channel, service_data: ServiceData) -> Self {
+    pub fn new(channel: Channel, service_data: TickServiceData) -> Self {
         Self {
             service_data: core::cell::RefCell::new(service_data),
             channel,
@@ -23,7 +23,7 @@ impl LedService {
 }
 
 
-impl Service for LedService {
+impl TickService for LedService {
     fn tick(&self) {
         let mut tc = self.service_data.borrow_mut();
         tc.ticks_remaining = tc.ticks_remaining.saturating_sub(1);

ch32v-insert-coin/src/insert_coin/services/mod.rs

@@ -1,8 +1,11 @@
 mod services;
-pub use services::{Service, ServiceData};
+pub use services::{TickService, TickServiceData};
 
 mod led;
 pub use led::LedService;
 
 mod dac;
-pub use dac::DacService;
+pub use dac::DacService;
+
+mod tick_timer;
+pub use tick_timer::TickTimerService;

ch32v-insert-coin/src/insert_coin/services/services.rs

@@ -1,9 +1,9 @@
-pub struct ServiceData {
+pub struct TickServiceData {
     pub ticks_per_service: usize,
     pub ticks_remaining: usize,
 }
 
-impl ServiceData {
+impl TickServiceData {
     pub fn new(ticks_per_service: usize) -> Self {
         Self {
             ticks_per_service,
@@ -12,7 +12,7 @@ impl ServiceData {
     }
 }
 
-pub trait Service {
+pub trait TickService {
     /// indicate to the service that a tick has occurred
     fn tick(&self);
 

ch32v-insert-coin/src/insert_coin/services/tick_timer.rs

@@ -0,0 +1,34 @@
+use ch32_hal::timer::Channel;
+
+use crate::insert_coin::services::{TickServiceData, TickService};
+
+pub struct TickTimerService {
+    service_data: core::cell::RefCell<TickServiceData>,
+}
+
+impl TickTimerService {
+    pub fn new(service_data: TickServiceData) -> Self {
+        Self {
+            service_data: core::cell::RefCell::new(service_data),
+        }
+    }   
+}
+
+
+impl TickService for TickTimerService {
+    fn tick(&self) {
+        let mut tc = self.service_data.borrow_mut();
+        tc.ticks_remaining = tc.ticks_remaining.saturating_sub(1);
+    }
+
+    fn need_service(&self) -> bool {
+        self.service_data.borrow().ticks_remaining == 0
+    }
+
+    fn service(&self) {
+        let mut tc = self.service_data.borrow_mut();
+        tc.ticks_remaining = tc.ticks_per_service;
+    }
+}
+
+