diff options
Diffstat (limited to 'lib/can2040/can2040.h')
| -rw-r--r-- | lib/can2040/can2040.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/can2040/can2040.h b/lib/can2040/can2040.h index fc0bdd62..7dbee116 100644 --- a/lib/can2040/can2040.h +++ b/lib/can2040/can2040.h @@ -26,11 +26,18 @@ struct can2040; typedef void (*can2040_rx_cb)(struct can2040 *cd, uint32_t notify , struct can2040_msg *msg); +struct can2040_stats { + uint32_t rx_total, tx_total; + uint32_t tx_attempt; + uint32_t parse_error; +}; + void can2040_setup(struct can2040 *cd, uint32_t pio_num); void can2040_callback_config(struct can2040 *cd, can2040_rx_cb rx_cb); void can2040_start(struct can2040 *cd, uint32_t sys_clock, uint32_t bitrate , uint32_t gpio_rx, uint32_t gpio_tx); -void can2040_shutdown(struct can2040 *cd); +void can2040_stop(struct can2040 *cd); +void can2040_get_statistics(struct can2040 *cd, struct can2040_stats *stats); void can2040_pio_irq_handler(struct can2040 *cd); int can2040_check_transmit(struct can2040 *cd); int can2040_transmit(struct can2040 *cd, struct can2040_msg *msg); @@ -56,6 +63,7 @@ struct can2040 { void *pio_hw; uint32_t gpio_rx, gpio_tx; can2040_rx_cb rx_cb; + struct can2040_stats stats; // Bit unstuffing struct can2040_bitunstuffer unstuf; |