Move small functions into main, rm hello worlds

demo/Makefile

@@ -3,8 +3,7 @@ BUILD_DIR?=../build/
 include $(BUILD_DIR)/software/include/generated/variables.mak
 include $(SOC_DIRECTORY)/software/common.mak
 
-OBJECTS   = donut.o helloc.o crt0.o main.o
+OBJECTS = crt0.o donut.o led.o main.o
-OBJECTS += hellocpp.o leds.o audio.o
 CFLAGS += -DWITH_CXX
 
 

demo/audio.cpp

@@ -1,6 +0,0 @@
-#include <generated/csr.h>
-#include <stdio.h>
-
-void audio(int v) {
-	audio_targ_write(v);
-}

demo/helloc.cpp

@@ -1,5 +0,0 @@
-#include <stdio.h>
-
-void helloc(void) {
-	printf("C: Hello, world!\n");
-}

demo/hellocpp.cpp

@@ -1,5 +0,0 @@
-#include <stdio.h>
-
-void hellocpp(void) {
-	printf("C++: Hello, world!\n");
-}

demo/led.cpp

@@ -0,0 +1,40 @@
+#include <generated/csr.h>
+#include <stdio.h>
+
+void led(void) {
+	int i;
+	int j;
+	int k;
+	printf("Led demo...\n");
+
+	printf("Counter mode...\n");
+	for (i = 0; i < 4; i++) {
+		for (j = 0; j < 4; j++) {
+			for (k = 0; k < 4; k++) {
+				leds_out_write(0x3F0000 * i + 0x003F00 * j + 0x00003F * k);
+				busy_wait(100);
+			}
+		}
+	}
+
+	printf("Shift mode...\n");
+	for (i = 0; i < 24; i++) {
+		leds_out_write(1 << i);
+		busy_wait(100);
+	}
+	for (i = 0; i < 24; i++) {
+		leds_out_write(1 << (23 - i));
+		busy_wait(100);
+	}
+
+	printf("Dance mode...\n");
+	for (i = 0; i < 16; i++) {
+		leds_out_write(0x000055);
+		busy_wait(200);
+		leds_out_write(0xAAAA00);
+		busy_wait(200);
+	}
+
+	printf("Clearing led...\n");
+	leds_out_write(0);
+}

demo/leds.cpp

@@ -1,6 +0,0 @@
-#include <generated/csr.h>
-#include <stdio.h>
-
-void leds(int v) {
-	leds_out_write(v);
-}

demo/main.cpp

@@ -73,7 +73,7 @@ static void prompt(void) {
 /*-----------------------------------------------------------------------*/
 /* Help                                                                  */
 /*-----------------------------------------------------------------------*/
-// void audio_targ_write(uint32_t v)
+
 static void help(void) {
 	puts("\nLiteX custom demo app built " __DATE__
 		 " " __TIME__
@@ -85,13 +85,11 @@ static void help(void) {
 	puts("led                - Led demo");
 #endif
 	puts("donut              - Spinning Donut demo");
-	puts("helloc             - Hello C");
-	puts("hellocpp           - Hello C++");
 #ifdef CSR_LEDS_BASE
 	puts("leds               - Led set demo");
 #endif
 #ifdef CSR_AUDIO_BASE
-	puts("audio              - Sawtooth Audio demo");
+	puts("saw                - Sawtooth Audio demo");
 #endif
 }
 
@@ -104,61 +102,25 @@ static void reboot_cmd(void) {
 }
 
 #ifdef CSR_LEDS_BASE
+void led(void);
+
 static void led_cmd(void) {
-	int i;
+	led();
-	int j;
-	int k;
-	printf("Led demo...\n");
-
-	printf("Counter mode...\n");
-	for (i = 0; i < 4; i++) {
-		for (j = 0; j < 4; j++) {
-			for (k = 0; k < 4; k++) {
-				leds_out_write(0x3F0000 * i + 0x003F00 * j + 0x00003F * k);
-				busy_wait(100);
-			}
-		}
-	}
-
-	printf("Shift mode...\n");
-	for (i = 0; i < 24; i++) {
-		leds_out_write(1 << i);
-		busy_wait(100);
-	}
-	for (i = 0; i < 24; i++) {
-		leds_out_write(1 << (23 - i));
-		busy_wait(100);
-	}
-
-	printf("Dance mode...\n");
-	for (i = 0; i < 16; i++) {
-		leds_out_write(0x000055);
-		busy_wait(200);
-		leds_out_write(0xAAAA00);
-		busy_wait(200);
-	}
-
-	printf("Clearing led...\n");
-	leds_out_write(0);
 }
 #endif
 
 #ifdef CSR_LEDS_BASE
-void leds(int);
-
 static void leds_cmd(char **val) {
 	int value = (int)strtol(get_token(val), NULL, 0);
 	printf("Setting LED to %6x\n", value);
-	leds(value);
+	leds_out_write(value);
 }
 #endif
 #ifdef CSR_AUDIO_BASE
-void audio(int);
+static void saw_cmd(char **val) {
-
-static void audio_cmd(char **val) {
 	int value = (int)strtol(get_token(val), NULL, 0);
 	printf("Setting Sawtooth to %dHz\n", value);
-	audio(value);
+	audio_targ_write(value);
 }
 #endif
 
@@ -169,20 +131,6 @@ static void donut_cmd(void) {
 	donut();
 }
 
-void helloc(void);
-
-static void helloc_cmd(void) {
-	printf("Hello C demo...\n");
-	helloc();
-}
-
-void hellocpp(void);
-
-static void hellocpp_cmd(void) {
-	printf("Hello C++ demo...\n");
-	hellocpp();
-}
-
 /*-----------------------------------------------------------------------*/
 /* Console service / Main                                                */
 /*-----------------------------------------------------------------------*/
@@ -205,17 +153,13 @@ static void console_service(void) {
 #endif
 	else if (strcmp(token, "donut") == 0)
 		donut_cmd();
-	else if (strcmp(token, "helloc") == 0)
-		helloc_cmd();
-	else if (strcmp(token, "hellocpp") == 0)
-		hellocpp_cmd();
 #ifdef CSR_LEDS_BASE
 	else if (strcmp(token, "leds") == 0)
 		leds_cmd(&str);
 #endif
 #ifdef CSR_AUDIO_BASE
-	else if (strcmp(token, "audio") == 0)
+	else if (strcmp(token, "saw") == 0)
-		audio_cmd(&str);
+		saw_cmd(&str);
 #endif
 	prompt();
 }