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Various fixes from initial attempts to integrate the SAMA5 SSC/I2C driver with the I2C character driver loopback test

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This commit is contained in:
Gregory Nutt 2013-11-11 15:18:57 -06:00
parent 1129c10a27
commit 65ba440e75
3 changed files with 21 additions and 6 deletions
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7
examples/i2schar/i2schar_main.c
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@ -297,9 +297,12 @@ int i2schar_main(int argc, char *argv[])
ret = pthread_create(&transmitter, &attr, i2schar_transmitter, NULL);
if (ret != OK)
{
sched_unlock();
message("i2schar_main: ERROR: failed to Start transmitter thread: %d\n", ret);
return EXIT_FAILURE;
}
pthread_setname_np(transmitter, "transmitter");
#endif
#ifdef CONFIG_EXAMPLES_I2SCHAR_RX
@ -313,6 +316,7 @@ int i2schar_main(int argc, char *argv[])
ret = pthread_create(&receiver, &attr, i2schar_receiver, NULL);
if (ret != OK)
{
sched_unlock();
message("i2schar_main: ERROR: failed to Start receiver thread: %d\n", ret);
#ifdef CONFIG_EXAMPLES_I2SCHAR_TX
message("i2schar_main: Waiting for the transmitter thread\n");
@ -320,8 +324,11 @@ int i2schar_main(int argc, char *argv[])
#endif
return EXIT_FAILURE;
}
pthread_setname_np(transmitter, "receiver");
#endif
sched_unlock();
#ifdef CONFIG_EXAMPLES_I2SCHAR_TX
message("i2schar_main: Waiting for the transmitter thread\n");
ret = pthread_join(transmitter, &result);

9
examples/i2schar/i2schar_receiver.c
View File

@ -94,6 +94,7 @@ pthread_addr_t i2schar_receiver(pthread_addr_t arg)
struct audio_buf_desc_s desc;
int bufsize;
int nread;
int ret;
int fd;
int i;
@ -117,15 +118,17 @@ pthread_addr_t i2schar_receiver(pthread_addr_t arg)
desc.numbytes = CONFIG_EXAMPLES_I2SCHAR_BUFSIZE;
desc.u.ppBuffer = &apb;
bufsize = apb_alloc(&desc);
if (bufsize < 0)
ret = apb_alloc(&desc);
if (ret < 0)
{
message("i2schar_receiver: ERROR: failed to allocate buffer %d: %d\n",
i+1, bufsize);
i+1, ret);
close(fd);
pthread_exit(NULL);
}
bufsize = sizeof(struct ap_buffer_s) + CONFIG_EXAMPLES_I2SCHAR_BUFSIZE;
/* Then receifve into the buffer */
do

11
examples/i2schar/i2schar_transmitter.c
View File

@ -96,6 +96,7 @@ pthread_addr_t i2schar_transmitter(pthread_addr_t arg)
uint8_t *ptr;
int bufsize;
int nwritten;
int ret;
int fd;
int i;
int j;
@ -120,15 +121,17 @@ pthread_addr_t i2schar_transmitter(pthread_addr_t arg)
desc.numbytes = CONFIG_EXAMPLES_I2SCHAR_BUFSIZE;
desc.u.ppBuffer = &apb;
bufsize = apb_alloc(&desc);
if (bufsize < 0)
ret = apb_alloc(&desc);
if (ret < 0)
{
message("i2schar_transmitter: ERROR: failed to allocate buffer %d: %d\n",
i+1, bufsize);
i+1, ret);
close(fd);
pthread_exit(NULL);
}
bufsize = sizeof(struct ap_buffer_s) + CONFIG_EXAMPLES_I2SCHAR_BUFSIZE;
/* Fill the audio buffer with crap */
for (j = 0, ptr = apb->samp; j < CONFIG_EXAMPLES_I2SCHAR_BUFSIZE; j++)
@ -136,6 +139,8 @@ pthread_addr_t i2schar_transmitter(pthread_addr_t arg)
*ptr++ = crap++;
}
apb->nbytes = CONFIG_EXAMPLES_I2SCHAR_BUFSIZE;
/* Then send the buffer */
do