h3n3/klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

lib: Update to latest can2040 code

Browse Source 
Add support for can2040_stop()
Add data_state_go_error() helper
Add new can2040_get_statistics() API function
Call report_note_discarding() after setting MS_DISCARD state
Convert report_is_rx_eof_pending() to report_is_not_in_tx()

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2023-10-03 23:24:18 -04:00
parent 7bd32994d4
commit aa726cb7cb
3 changed files with 82 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
lib/can2040/can2040.h
View File

@@ -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;