main_adc.cc - use Cache and PeriodicTaskCT

Makefile.conf

@@ -17,4 +17,4 @@ CXXFLAGS += \
   -fdiagnostics-show-template-tree \
 
 #APP_TYPE ?= BOOT_NONE
-#LDFLAGS += -u_printf_float
+LDFLAGS += -u_printf_float

examples/Makefile

@@ -11,19 +11,21 @@ LDFLAGS += -L$(LIBDIZZY_DIR)
 LDFLAGS += -ldizzy
 
 SRC_EXCLUDED := \
-  main_minimal.c \
+  main_adc_direct.cc \
-  main_memtest1.cc \
-  main_adc.cc \
-  main_blink.cc \
-  main_cli.cc \
-  main_density.cc \
-  main_framework_proto1.cc \
-  main_framework_proto2.cc \
   main_memtest1.cc \
-  main_minimal.cc \
+  main_minimal.c \
-  main_template_full.cc \
+  main_cpuload.cc
-  main_testtone.cc \
+#  main_adc.cc \
-  main_usbhost.cc \
+#  main_blink.cc \
+#  main_cli.cc \
+#  main_density.cc \
+#  main_framework_proto1.cc \
+#  main_framework_proto2.cc \
+#  main_memtest1.cc \
+#  main_minimal.cc \
+#  main_template_full.cc \
+#  main_testtone.cc \
+#  main_usbhost.cc \
 
 
 SOURCES := $(wildcard *)

examples/main_adc.cc

@@ -1,12 +1,18 @@
 #include "main_adc.hh"
 #include "utils.hh"
-#include <functional>
 
 namespace Heck {
     namespace { // anonymous namespace for internal linkage
         ld::DaisySeed seed{};
-        Observer<int> pot1{};
+
-        SWTimer scan_pots{};
+        Cache<u16> pot1{ []() { return seed.adc.Get(0); },
+                         [](Cache<u16>& cache) { seed.PrintLine("POT_1: %d", cache.read()); } };
+
+        void scan_pots(u32) {
+            pot1.update_and_notify_change();
+        }
+
+        PeriodicTaskCT<scan_pots, 10> task_scan_pots{};
 
         void init()
         {
@@ -20,21 +26,14 @@ namespace Heck {
                 seed.adc.Init(adc_cfg, 1);
                 seed.adc.Start();
             }
-
-            scan_pots.set_period(10);
-            scan_pots.set_callback([](u32) {
-                pot1.on_change_fuzzy(seed.adc.Get(0), 20, [](int val) {
-                    seed.PrintLine("POT_1: %d", val);
-                });
-            });
         }
 
         void mainloop()
         {
-            u32&& time_boot_ms{};
+            u32 uptime{};
             while (true) {
-                time_boot_ms = ld::System::GetNow();
+                uptime = ld::System::GetNow();
-                scan_pots.is_it_already_time_again(time_boot_ms);
+                task_scan_pots.run_pending(uptime);
             }
         }
     } // namespace

examples/main_density.cc

@@ -78,32 +78,15 @@ namespace Heck {
             float sig{};
             float sig2{};
             float sig3{};
-            // sum to dual mono
+            for (size_t i = 0; i < size; i++) {
-//            for (size_t i = 0; i == 0; i++) {
+                sig = in[0][i];
-//                sig = in[0][i];
+                sig += in[1][i];
-//                sig += in[1][i];
+
-
+                density.process(&sig, &sig2, 1);
-//                sig2 = sig;
+
-                density.process(in[0], out[0], size);
+                out[0][i] = sig2;
-
+                out[1][i] = sig2;
-                //                sig *= pots_value
+            }
-
-//                out[0][i] = sig3;
-//                out[1][i] = sig3;
-//            }
-
-            // Channel 1
-            //            float sig_out{};
-            //            // sum to dual mono
-            //            for (size_t i = 0; i < size; i++) {
-            //                sig_out = in[0][i];
-            //                sig_out += in[1][i];
-            //
-            //                sig_out *= pot1_value;
-            //
-            //                out[0][i] = sig_out;
-            //                out[1][i] = sig_out;
-            //            }
         }
 
 

src/types.hh

@@ -6,7 +6,7 @@
 #include "daisysp.h"
 
 namespace Heck {
-
+    namespace Types {
         // fundamental types
         using u8 = uint8_t;
         using u16 = uint16_t;
@@ -20,7 +20,9 @@ namespace Heck {
 
         using f32 = float;
         using f64 = double;
+    }
 
+    using namespace Types;
     // namespace aliases
     namespace ld = daisy;
     namespace dsp = daisysp;