int main(void)
{
uint8_t val, totval;
uint32_t val32=0;
char description[48];
int error = 0;
flink_dev* dev;
flink_subdev* subdev;
flink_subdev* sdPWM;
dev = flink_open();
subdev = flink_get_subdevice_by_unique_id(dev, 3); // info device
error = flink_info_get_description(subdev, description);
sdPWM = flink_get_subdevice_by_unique_id(dev, 2);
error = flink_pwm_get_baseclock(sdPWM,&val32);
error = flink_pwm_set_period(sdPWM,0,1e6); // 50 MHz / 1 MHz = 50 Hz = 20 msec periode
error = flink_pwm_set_hightime(sdPWM,0,100e3); // 50 MHz / 100 kHz = 500 Hz = 2 msec high time
subdev = flink_get_subdevice_by_unique_id(dev, 1); // GPIO device
error = flink_dio_set_direction(subdev, 0x02, 0x01); // LEDR0
error = flink_dio_set_direction(subdev, 0x03, 0x01); // LEDR1
while(1) {
error = flink_dio_get_value(subdev,0x00,&val); // SW0 --> LEDR0
totval = val;
error = flink_dio_set_value(subdev,0x02,val);
error = flink_dio_get_value(subdev,0x01,&val); // SW1 --> LEDR1
totval += val<<1;
error = flink_dio_set_value(subdev,0x03,val);
switch(totval) {
case 0:
error = flink_pwm_set_hightime(sdPWM,0,100e3); // 2.00 msec high time
break;
case 1:
error = flink_pwm_set_hightime(sdPWM,0,83e3); // 1.67 msec high time
break;
case 2:
error = flink_pwm_set_hightime(sdPWM,0,67e3); // 1.34 msec high time
break;
case 3:
error = flink_pwm_set_hightime(sdPWM,0,50e3); // 1.00 msec high time
break;
default:
break;
} // switch
usleep(50000);
} // while(1)
return 0;
} // main
int main(int argc, char* argv[]) {
flink_dev* dev;
flink_subdev* subdev;
char* dev_name = DEFAULT_DEV;
uint8_t subdevice_id = 0;
char c;
uint32_t offset;
uint32_t value;
uint8_t write;
int error = 0;
/* Compute command line arguments */
while((c = getopt(argc, argv, "d:s:o:v:rw")) != -1) {
switch(c) {
case 'd': // device
dev_name = optarg;
break;
case 's':
subdevice_id = atoi(optarg);
break;
case 'o':
offset = atoi(optarg);
break;
case 'r':
write = 0;
break;
case 'w':
write = 1;
break;
case 'v':
if(!write) {
fprintf(stderr, "You can not set a value if you want to read from a device!");
}
else {
value = atoi(optarg);
}
break;
case '?':
if(optopt == 'd' || optopt == 's' || optopt == 'o' || optopt == 'v') fprintf(stderr, "Option -%c requires an argument.\n", optopt);
else if(isprint(optopt)) fprintf (stderr, "Unknown option `-%c'.\n", optopt);
else fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
return -1;
default:
abort();
}
}
printf("Opening device %s...\n", dev_name);
dev = flink_open(dev_name);
if(dev == NULL) {
printf("Failed to open device!\n");
return -1;
}
subdev = flink_get_subdevice_by_id(dev, subdevice_id);
if(write) {
printf("Writing 0x%x (%u) to offset 0x%x at subdevice %u on device %s...\n", value, value, offset, subdevice_id, dev_name);
error = flink_write(subdev, offset, SIZE, &value);
if(dev == NULL) {
printf("Failure while writing to device: %u!\n", error);
return -1;
}
}
else {
printf("Reading from offset 0x%x at subdevice %u on device %s...\n", offset, subdevice_id, dev_name);
error = flink_read(subdev, offset, SIZE, &value);
if(dev == NULL) {
printf("Failure while reading from device: %u!\n", error);
return -1;
}
else {
printf("--> Read: 0x%x (%u)\n", value, value);
}
}
printf("Closing device %s...\n", dev_name);
flink_close(dev);
return EXIT_SUCCESS;
}
int main(int argc, char* argv[]) {
flink_dev* dev;
char* dev_name = DEFAULT_DEV;
bool verbose = false;
// Error message if long dashes (en dash) are used
int i;
for (i=0; i < argc; i++) {
if ((argv[i][0] == 226) && (argv[i][1] == 128) && (argv[i][2] == 147)) {
fprintf(stderr, "Error: Invalid arguments. En dashes are used.\n");
return -1;
}
}
/* Compute command line arguments */
int c;
while((c = getopt(argc, argv, "d:v")) != -1) {
switch(c) {
case 'd': // device file
dev_name = optarg;
break;
case 'v': // verbose mode
verbose = true;
break;
case '?':
if(optopt == 'd') fprintf(stderr, "Option -%c requires an argument.\n", optopt);
else if(isprint(optopt)) fprintf (stderr, "Unknown option `-%c'.\n", optopt);
else fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
return -1;
default:
abort();
}
}
dev = flink_open(dev_name);
if(dev == NULL) {
printf("Failed to open device!\n");
return -1;
}
int nof_subdevs = flink_get_nof_subdevices(dev);
printf("Subdevices of %s (%d):\n", dev_name, nof_subdevs);
for(int i = 0; i < nof_subdevs; i++) {
flink_subdev* subdev = flink_get_subdevice_by_id(dev, i);
if(subdev) {
uint8_t id = flink_subdevice_get_id(subdev);
uint32_t baseaddr = flink_subdevice_get_baseaddr(subdev);
uint32_t memsize = flink_subdevice_get_memsize(subdev);
uint32_t lastaddr = baseaddr + memsize - 1;
uint16_t func = flink_subdevice_get_function(subdev);
uint8_t subfunc = flink_subdevice_get_subfunction(subdev);
uint8_t func_ver = flink_subdevice_get_function_version(subdev);
uint32_t nofchannels = flink_subdevice_get_nofchannels(subdev);
uint32_t uniqueId = flink_subdevice_get_unique_id(subdev);
if(verbose) {
printf(" %3d:\n", id);
printf(" Address range: 0x%08x - 0x%08x\n", baseaddr, lastaddr);
printf(" Memory size: 0x%08x (%d bytes)\n", memsize, memsize);
printf(" Function: 0x%04x (%s)\n", func, flink_subdevice_id2str(func));
printf(" Sub function: 0x%02x (%d)\n", subfunc, subfunc);
printf(" Function version: %d\n", func_ver);
printf(" Number of channels: %d\n", nofchannels);
printf(" Unique id: 0x%08x\n", uniqueId);
}
else {
printf(" %3d: 0x%08x - 0x%08x, Type %d.%d-%d, %d channels, Id 0x%08x\n", id, baseaddr, lastaddr, func, subfunc, func_ver, nofchannels, uniqueId);
}
}
}
flink_close(dev);
return EXIT_SUCCESS;
}
int main(int argc, char* argv[]) {
flink_dev* dev;
flink_subdev* subdev;
char* dev_name = DEFAULT_DEV;
uint8_t subdevice_id = 0;
int error = 0,e;
char str[29];
// Error message if long dashes (en dash) are used
int i;
for (i=0; i < argc; i++) {
if ((argv[i][0] == 226) && (argv[i][1] == 128) && (argv[i][2] == 147)) {
fprintf(stderr, "Error: Invalid arguments. En dashes are used.\n");
return -1;
}
}
/* Compute command line arguments */
int c;
while((c = getopt(argc, argv, "d:s:c:rwhl")) != -1) {
switch(c) {
case 'd': // device file
dev_name = optarg;
break;
case 's': // subdevice id
subdevice_id = atoi(optarg);
break;
case '?':
if(optopt == 'd' || optopt == 's' || optopt == 'c') fprintf(stderr, "Option -%c requires an argument.\n", optopt);
else if(isprint(optopt)) fprintf (stderr, "Unknown option `-%c'.\n", optopt);
else fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
return -1;
default:
abort();
}
}
// Open flink device
dev = flink_open(dev_name);
if(dev == NULL) {
fprintf(stderr, "Failed to open device %s!\n", dev_name);
return -1;
}
// Get a pointer to the choosen subdevice
subdev = flink_get_subdevice_by_id(dev, subdevice_id);
if(subdev == NULL) {
fprintf(stderr, "Illegal subdevice id %d!\n", subdevice_id);
return -1;
}
// Read description
printf("Reading info device: subdevice %u\n", subdevice_id);
error = flink_info_get_description(subdev, str);
if(error != 0) {
printf("Reading description failed!\n");
return -1;
} else {
printf("Description: %s\n", str);
}
// Close flink device
flink_close(dev);
return EXIT_SUCCESS;
}
