Created
May 24, 2016 19:36
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Send parallel on two CAN channels using socketCAN
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#include <unistd.h> | |
#include <linux/can.h> | |
#include <linux/can/raw.h> | |
#include <sys/socket.h> | |
#include <sys/ioctl.h> | |
#include <net/if.h> | |
#include <linux/if_link.h> | |
static unsigned int requestId[9] = {0x100, 0x200, 0x300, 0x400, 0x500, 0x600, 0x700, 0x800, 0x900}; | |
int main() | |
{ | |
int i = 0; | |
int opt = 1; | |
int err = 0; | |
struct sockaddr_can addr = {0}; | |
unsigned int frameSize = sizeof(struct can_frame); | |
int socket0 = socket(PF_CAN, SOCK_RAW, CAN_RAW); | |
int socket1 = socket(PF_CAN, SOCK_RAW, CAN_RAW); | |
int size; | |
struct can_frame frame = {0}; | |
frame.can_dlc = 8; | |
setsockopt(socket0, SOL_CAN_RAW, CAN_RAW_FILTER, NULL, 0); | |
setsockopt(socket1, SOL_CAN_RAW, CAN_RAW_FILTER, NULL, 0); | |
addr.can_family = AF_CAN; | |
addr.can_ifindex = if_nametoindex("can0"); | |
bind(socket0, (struct sockaddr *) &addr, sizeof(addr)); | |
addr.can_family = AF_CAN; | |
addr.can_ifindex = if_nametoindex("can1"); | |
bind(socket1, (struct sockaddr *) &addr, sizeof(addr)); | |
while(1) | |
{ | |
for (i = 0; i < 9; i++) | |
{ | |
size = write(socket0, &frame, sizeof(struct can_frame)); | |
size = write(socket1, &frame, sizeof(struct can_frame)); | |
usleep(5000); | |
} | |
} | |
return 0; | |
} |
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