diff options
Diffstat (limited to 'src/sensor_mpu9250.c')
-rw-r--r-- | src/sensor_mpu9250.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/src/sensor_mpu9250.c b/src/sensor_mpu9250.c index 7792b4d8..d52de811 100644 --- a/src/sensor_mpu9250.c +++ b/src/sensor_mpu9250.c @@ -12,6 +12,7 @@ #include "basecmd.h" // oid_alloc #include "command.h" // DECL_COMMAND #include "sched.h" // DECL_TASK +#include "sensor_bulk.h" // sensor_bulk_report #include "board/gpio.h" // i2c_read #include "i2ccmds.h" // i2cdev_oid_lookup @@ -46,11 +47,9 @@ struct mpu9250 { struct timer timer; uint32_t rest_ticks; struct i2cdev_s *i2c; - uint16_t sequence, limit_count, fifo_max, fifo_pkts_bytes; - uint8_t flags, data_count; - // msg size must be <= 255 due to Klipper api - // = SAMPLES_PER_BLOCK (from mpu9250.py) * BYTES_PER_FIFO_ENTRY + 1 - uint8_t data[BYTES_PER_BLOCK]; + uint16_t fifo_max, fifo_pkts_bytes; + uint8_t flags; + struct sensor_bulk sb; }; enum { @@ -92,27 +91,6 @@ command_config_mpu9250(uint32_t *args) } DECL_COMMAND(command_config_mpu9250, "config_mpu9250 oid=%c i2c_oid=%c"); -// Report local measurement buffer -static void -mp9250_report(struct mpu9250 *mp, uint8_t oid) -{ - sendf("mpu9250_data oid=%c sequence=%hu data=%*s" - , oid, mp->sequence, mp->data_count, mp->data); - mp->data_count = 0; - mp->sequence++; -} - -// Report buffer and fifo status -static void -mp9250_status(struct mpu9250 *mp, uint_fast8_t oid - , uint32_t time1, uint32_t time2, uint16_t fifo) -{ - sendf("mpu9250_status oid=%c clock=%u query_ticks=%u next_sequence=%hu" - " buffered=%c fifo=%u limit_count=%hu" - , oid, time1, time2-time1, mp->sequence - , mp->data_count, fifo, mp->limit_count); -} - // Helper code to reschedule the mpu9250_event() timer static void mp9250_reschedule_timer(struct mpu9250 *mp) @@ -135,10 +113,10 @@ mp9250_query(struct mpu9250 *mp, uint8_t oid) if (mp->fifo_pkts_bytes >= BYTES_PER_BLOCK) { uint8_t reg = AR_FIFO; i2c_read(mp->i2c->i2c_config, sizeof(reg), ® - , BYTES_PER_BLOCK, &mp->data[0]); - mp->data_count = BYTES_PER_BLOCK; + , BYTES_PER_BLOCK, &mp->sb.data[0]); + mp->sb.data_count = BYTES_PER_BLOCK; mp->fifo_pkts_bytes -= BYTES_PER_BLOCK; - mp9250_report(mp, oid); + sensor_bulk_report(&mp->sb, oid); } // If we have enough bytes remaining to fill another report wake again @@ -214,9 +192,7 @@ command_query_mpu9250(uint32_t *args) mp->timer.waketime = args[1]; mp->rest_ticks = args[2]; mp->flags = AX_HAVE_START; - mp->sequence = 0; - mp->limit_count = 0; - mp->data_count = 0; + sensor_bulk_reset(&mp->sb); mp->fifo_max = 0; mp->fifo_pkts_bytes = 0; sched_add_timer(&mp->timer); @@ -235,7 +211,7 @@ command_query_mpu9250_status(uint32_t *args) i2c_read(mp->i2c->i2c_config, sizeof(int_reg), int_reg, sizeof(int_msg), &int_msg); if (int_msg & FIFO_OVERFLOW_INT) - mp->limit_count++; + mp->sb.possible_overflows++; // Read latest FIFO count (with precise timing) uint8_t reg[] = {AR_FIFO_COUNT_H}; @@ -246,7 +222,7 @@ command_query_mpu9250_status(uint32_t *args) uint16_t fifo_bytes = ((msg[0] & 0x1f) << 8) | msg[1]; // Report status - mp9250_status(mp, args[0], time1, time2, fifo_bytes / BYTES_PER_FIFO_ENTRY); + sensor_bulk_status(&mp->sb, args[0], time1, time2-time1, fifo_bytes); } DECL_COMMAND(command_query_mpu9250_status, "query_mpu9250_status oid=%c"); |