cleanse

f103-ledmatrix.pro

@@ -93,7 +93,9 @@ HEADERS += \
     lib/cmsis/DSP_Lib/Include/core_cmSimd.h \
     project/mode_audio.h \
     project/font.h \
-    project/scrolltext.h
+    project/scrolltext.h \
+    project/mode_snake.h \
+    project/mode_life.h
 
 SOURCES += \
     lib/cmsis/core_cm3.c \
@@ -425,7 +427,9 @@ SOURCES += \
     lib/cmsis/DSP_Lib/Source/TransformFunctions/arm_rfft_q15.c \
     lib/cmsis/DSP_Lib/Source/TransformFunctions/arm_rfft_q31.c \
     project/mode_audio.c \
-    project/scrolltext.c
+    project/scrolltext.c \
+    project/mode_snake.c \
+    project/mode_life.c
 
 DISTFILES += \
     style.astylerc \

project/main.c

@@ -15,8 +15,11 @@
 
 #include "dotmatrix.h"
 
-#include "arm_math.h"
+#include <arm_math.h>
+
 #include "mode_audio.h"
+#include "mode_snake.h"
+#include "mode_life.h"
 
 #include "scrolltext.h"
 
@@ -68,21 +71,20 @@ static void activate_mode(void)
 		info("MODE: Life");
 		scrolltext("Game of Life", SCROLL_STEP);
 
-		//
+		mode_life_start();
 	} else {
-		//
+		mode_life_stop();
 	}
 
 	// --- Snake Minigame ---
 
 	if (app_mode == MODE_SNAKE) {
 		info("MODE: Snake");
-
 		scrolltext("Snake", SCROLL_STEP);
 
-		//
+		mode_snake_start();
 	} else {
-		//
+		mode_snake_stop();
 	}
 }
 
@@ -94,11 +96,12 @@ int main(void)
 	banner("*** FFT dot matrix display ***");
 	banner_info("(c) Ondrej Hruska, 2016");
 
-	scrolltext("STM32 LED MATRIX DEMO", SCROLL_STEP);
-
 	gamepad_iface->rx_callback = gamepad_rx;
 
 	mode_audio_init();
+	mode_life_init();
+	mode_snake_init();
+
 	mode_audio_start();
 
 	ms_time_t last;
@@ -137,14 +140,29 @@ static void poll_subsystems(void)
 
 static void gamepad_rx(ComIface *iface)
 {
-	uint8_t ch;
-	while(com_rx(iface, &ch)) {
-//		com_tx(debug_iface, ch);
-//		com_tx(debug_iface, '\n');
-
-		/* SELECT */
-		if (ch == 'I') {
+	char ch;
+	while(com_rx(iface, (uint8_t*)&ch)) {
+		switch (ch) {
+			case 'I': // Select pressed
 				tq_post(switch_mode, NULL);
+				break;
+			case 'i': // Select released
+				break;
+
+			default:
+				switch (app_mode) {
+					case MODE_AUDIO:
+						// discard
+						break;
+
+					case MODE_LIFE:
+						mode_life_btn(ch);
+						break;
+
+					case MODE_SNAKE:
+						mode_snake_btn(ch);
+						break;
+				}
 		}
 	}
 }

project/mode_audio.c

@@ -24,9 +24,9 @@ static union samp_buf_union samp_buf;
 static task_pid_t capture_task_id;
 
 
-
 // prototypes
 static void audio_capture_done(void* unused);
+static void capture_audio(void *unused);
 
 
 static void boot_animation(void)
@@ -102,12 +102,7 @@ void DMA1_Channel1_IRQHandler(void)
 	TIM_Cmd(TIM3, DISABLE);
 	ADC_DMACmd(ADC1, DISABLE);
 
-	if (audio_mode_active) {
 	tq_post(audio_capture_done, NULL);
-	} else {
-		// unset 'pending'
-		capture_pending = false;
-	}
 }
 
 
@@ -116,6 +111,11 @@ static void audio_capture_done(void* unused)
 {
 	(void)unused;
 
+	if (! audio_mode_active) {
+		capture_pending = false;
+		return;
+	}
+
 	const int samp_count = SAMP_BUF_LEN/2;
 	const int bin_count = SAMP_BUF_LEN/4;
 

project/mode_audio.h

@@ -3,8 +3,6 @@
 
 #include "main.h"
 
-void capture_audio(void *unused);
-
 void mode_audio_init(void);
 void mode_audio_start(void);
 void mode_audio_stop(void);

project/mode_life.c

@@ -0,0 +1,21 @@
+#include "mode_life.h"
+
+void mode_life_init(void)
+{
+	//
+}
+
+void mode_life_start(void)
+{
+	//
+}
+
+void mode_life_stop(void)
+{
+	//
+}
+
+void mode_life_btn(char key)
+{
+	//
+}

project/mode_life.h

@@ -0,0 +1,11 @@
+#ifndef MODE_LIFE_H
+#define MODE_LIFE_H
+
+#include "main.h"
+
+void mode_life_init(void);
+void mode_life_start(void);
+void mode_life_stop(void);
+void mode_life_btn(char key);
+
+#endif // MODE_LIFE_H

project/mode_snake.c

@@ -0,0 +1,21 @@
+#include "mode_snake.h"
+
+void mode_snake_init(void)
+{
+	//
+}
+
+void mode_snake_start(void)
+{
+	//
+}
+
+void mode_snake_stop(void)
+{
+	//
+}
+
+void mode_snake_btn(char key)
+{
+	//
+}

project/mode_snake.h

@@ -0,0 +1,11 @@
+#ifndef MODE_SNAKE_H
+#define MODE_SNAKE_H
+
+#include "main.h"
+
+void mode_snake_init(void);
+void mode_snake_start(void);
+void mode_snake_stop(void);
+void mode_snake_btn(char key);
+
+#endif // MODE_SNAKE_H