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sensor_adxl345: No need to send messages when stopping queries

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Simplify the mcu code as any messages are ignored by the host anyway.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2023-12-17 11:30:23 -05:00
parent 83d0d2f19b
commit 3275614b89
2 changed files with 2 additions and 24 deletions
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18
src/sensor_adxl345.c
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@@ -148,25 +148,7 @@ adxl_stop(struct adxl345 *ax, uint8_t oid)
sched_del_timer(&ax->timer);
ax->flags = 0;
uint8_t msg[2] = { AR_POWER_CTL, 0x00 };
uint32_t end1_time = timer_read_time();
spidev_transfer(ax->spi, 0, sizeof(msg), msg);
uint32_t end2_time = timer_read_time();
// Drain any measurements still in fifo
uint_fast8_t i;
for (i=0; i<33; i++) {
msg[0] = AR_FIFO_STATUS | AM_READ;
msg[1] = 0x00;
spidev_transfer(ax->spi, 1, sizeof(msg), msg);
uint_fast8_t fifo_status = msg[1] & ~0x80;
if (!fifo_status)
break;
if (fifo_status <= 32)
adxl_query(ax, oid);
}
// Report final data
if (ax->data_count)
adxl_report(ax, oid);
adxl_status(ax, oid, end1_time, end2_time, msg[1]);
}
void