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#include <errno.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include "sydney.h"
#define ASSERT_SUCCESS(x) do { \
int _r; \
if ((_r = x)) { \
fprintf(stderr, "Operation <%s> failed: %s%s%s\n", \
#x, \
sa_strerror(_r), \
_r == SA_ERROR_SYSTEM ? "; " : "", _r == SA_ERROR_SYSTEM ? strerror(errno) : ""); \
} \
assert(_r == SA_SUCCESS); \
} while(0)
#define FREQ 880
int main(int argc, char *argv[]) {
sa_device_t *dev;
float data[4] = { 0.0, 1.0, 0.0, -1.0 };
int i;
ASSERT_SUCCESS(sa_device_create_pcm(&dev, SA_MODE_WRONLY, SA_PCM_FORMAT_FLOAT32_NE, FREQ * 4, 1));
ASSERT_SUCCESS(sa_device_change_device(dev, "/dev/dsp1"));
sa_device_change_meta_data(dev, SA_META_CLIENT_NAME, argv[0], strlen(argv[0]));
ASSERT_SUCCESS(sa_device_open(dev));
for (i = 0; i < FREQ; i++)
ASSERT_SUCCESS(sa_device_write(dev, data, sizeof(data)));
ASSERT_SUCCESS(sa_device_drain(dev));
ASSERT_SUCCESS(sa_device_destroy(dev));
return 0;
}
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