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FX3U: test CAN bus communications

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This commit is contained in:
Edward Emelianov
2024-06-01 22:23:11 +03:00
parent 166ab97fe7
commit f127a3ce1a
18 changed files with 853 additions and 189 deletions
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21
F1:F103/FX3U/can.h
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@@ -20,10 +20,12 @@
#include <stdint.h>
// amount of filter banks in STM32F0
#define STM32F0FBANKNO 28
// flood period in milliseconds
#define FLOOD_PERIOD_MS 5
// min/max speeds in bps
#define CAN_MAX_SPEED ((uint32_t)3000000UL)
#define CAN_MIN_SPEED ((uint32_t)9600UL)
// wait to send not more tnah
#define SEND_TIMEOUT_MS (100)
// incoming message buffer size
#define CAN_INMESSAGE_SIZE (8)
@@ -46,11 +48,12 @@ typedef enum{
CAN_status CAN_get_status();
void CAN_reinit(uint16_t speed);
void CAN_setup(uint16_t speed);
void CAN_reinit(uint32_t speed);
void CAN_setup(uint32_t speed);
CAN_status can_send(uint8_t *msg, uint8_t len, uint16_t target_id);
void can_proc();
void printCANerr();
CAN_status CAN_send(CAN_message *message);
void CAN_proc();
void CAN_printerr();
void CAN_sniffer(uint8_t issniffer);
CAN_message *CAN_messagebuf_pop();