bytemedia

commit: d6df4b00090fbb2e3caf8a8ff6e788309275a94c
parent 6962a6a68324dab4f0b8d2c400e8f08f7a4b3f3e
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Tue, 27 Oct 2020 09:46:25 +0100

battery_*.c: Create sounds for battery events

Diffstat:
A
C/battery_back.c
26
++++++++++++++++++++++++++
A
C/battery_low.c
26
++++++++++++++++++++++++++

2 files changed, 52 insertions(+), 0 deletions(-)
diff --git a/C/battery_back.c b/C/battery_back.c
@@ -0,0 +1,26 @@
+#define _POSIX_C_SOURCE 200809L
+#include <stdio.h>
+#include <inttypes.h> // uint32_t
+
+#include "au.h"
+int
+main(void)
+{
+	// Use AU defaults
+	struct au_header header = {
+		.offset = 24, // no-annotation, in octets
+		.lenght = 0xFFFFFFFF, // unknown data size
+		.encoding = 02, // unsigned 8-bit linear PCM
+		.samplerate = 8000, // Hz
+		.channels = 1
+	};
+
+	// fd 1 is stdout
+	write_au_header(1, &header);
+
+	for(int t = 0;t<1600;t++)putchar( t++*1 );
+	for(int t = 0;t<1600;t++)putchar( t++*2 );
+	for(int t = 0;t<2000;t++)putchar( t++*3 );
+
+	return 0;
+}
diff --git a/C/battery_low.c b/C/battery_low.c
@@ -0,0 +1,26 @@
+#define _POSIX_C_SOURCE 200809L
+#include <stdio.h>
+#include <inttypes.h> // uint32_t
+
+#include "au.h"
+int
+main(void)
+{
+	// Use AU defaults
+	struct au_header header = {
+		.offset = 24, // no-annotation, in octets
+		.lenght = 0xFFFFFFFF, // unknown data size
+		.encoding = 02, // unsigned 8-bit linear PCM
+		.samplerate = 8000, // Hz
+		.channels = 1
+	};
+
+	// fd 1 is stdout
+	write_au_header(1, &header);
+
+	for(int t = 0;t<1600;t++)putchar( t++*1 );
+	for(int t = 0;t<1600;t++)putchar( t++*3 );
+	for(int t = 0;t<2000;t++)putchar( t++*2 );
+
+	return 0;
+}