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serialhdl: Calculate baudadjust from MCU's baud instead of host baud

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Store the baud rate the MCU is configured for in the "identify" data
and use that rate when calculating the baudadjust parameter.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2016-07-11 11:41:49 -04:00
parent 4988ba9a71
commit 777a0b817b
5 changed files with 22 additions and 15 deletions
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11
klippy/serialqueue.c
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@@ -770,11 +770,10 @@ background_thread(void *data)
// Create a new 'struct serialqueue' object
struct serialqueue *
serialqueue_alloc(int serial_fd, double baud_adjust, int write_only)
serialqueue_alloc(int serial_fd, int write_only)
{
struct serialqueue *sq = malloc(sizeof(*sq));
memset(sq, 0, sizeof(*sq));
sq->baud_adjust = baud_adjust;
// Reactor setup
sq->serial_fd = serial_fd;
@@ -961,6 +960,14 @@ exit:
pthread_mutex_unlock(&sq->lock);
}
void
serialqueue_set_baud_adjust(struct serialqueue *sq, double baud_adjust)
{
pthread_mutex_lock(&sq->lock);
sq->baud_adjust = baud_adjust;
pthread_mutex_unlock(&sq->lock);
}
// Set the estimated clock rate of the mcu on the other end of the
// serial port
void