/* Initialize libusb context */
result = libusb_init(&ctx);
- if (0 == result) {
+ if (result == 0) {
/* Get list of USB devices attached to system */
count = libusb_get_device_list(ctx, &list);
if (count <= 0) {
}
}
- if (0 == result) {
+ if (result == 0) {
/* Scan through list of devices for any XDS110s */
for (i = 0; i < count; i++) {
/* Check for device vid/pid match */
}
if (match) {
result = libusb_open(list[i], &dev);
- if (0 == result) {
+ if (result == 0) {
const int max_data = 256;
unsigned char data[max_data + 1];
*data = '\0';
/* May be the requested device if serial number matches */
- if (0 == xds110.serial[0]) {
+ if (xds110.serial[0] == 0) {
/* No serial number given; match first XDS110 found */
found = true;
break;
}
/* On an error, clean up what we can */
- if (0 != result) {
+ if (result != 0) {
if (dev) {
/* Release the debug and data interface on the XDS110 */
(void)libusb_release_interface(dev, xds110.interface);
}
/* Log the results */
- if (0 == result)
+ if (result == 0)
LOG_INFO("XDS110: connected");
else
LOG_ERROR("XDS110: failed to connect");
- return (0 == result) ? true : false;
+ return (result == 0) ? true : false;
}
static void usb_disconnect(void)
return false;
/* Force a non-zero timeout to prevent blocking */
- if (0 == timeout)
+ if (timeout == 0)
timeout = DEFAULT_TIMEOUT;
result = libusb_bulk_transfer(xds110.dev, xds110.endpoint_in, buffer, size,
bytes_read, timeout);
- return (0 == result) ? true : false;
+ return (result == 0) ? true : false;
}
static bool usb_write(unsigned char *buffer, int size, int *written)
if (!success)
error = SC_ERR_XDS110_FAIL;
- if (0 != error)
+ if (error != 0)
success = false;
return success;
uint32_t value;
bool success = true;
- if (0 == xds110.txn_request_size)
+ if (xds110.txn_request_size == 0)
return ERROR_OK;
/* Terminate request queue */
/* Transfer results into caller's buffers */
for (result = 0; result < xds110.txn_result_count; result++)
- if (0 != xds110.txn_dap_results[result])
+ if (xds110.txn_dap_results[result] != 0)
*xds110.txn_dap_results[result] = dap_results[result];
xds110.txn_request_size = 0;
(((firmware >> 12) & 0xf) * 10) + ((firmware >> 8) & 0xf),
(((firmware >> 4) & 0xf) * 10) + ((firmware >> 0) & 0xf));
LOG_INFO("XDS110: hardware version = 0x%04x", xds110.hardware);
- if (0 != xds110.serial[0])
+ if (xds110.serial[0] != 0)
LOG_INFO("XDS110: serial number = %s", xds110.serial);
if (xds110.is_swd_mode) {
LOG_INFO("XDS110: connected to target via SWD");
if (success) {
/* Set supply voltage for stand-alone probes */
- if (XDS110_STAND_ALONE_ID == xds110.hardware) {
+ if (xds110.hardware == XDS110_STAND_ALONE_ID) {
success = xds_set_supply(xds110.voltage);
/* Allow time for target device to power up */
/* (CC32xx takes up to 1300 ms before debug is enabled) */
alive_sleep(1500);
- } else if (0 != xds110.voltage) {
+ } else if (xds110.voltage != 0) {
/* Voltage supply not a feature of embedded probes */
LOG_WARNING(
"XDS110: ignoring supply voltage, not supported on this probe");
uint8_t data_in[MAX_DATA_BLOCK];
uint8_t *data_pntr;
- if (0 == xds110.txn_request_size)
+ if (xds110.txn_request_size == 0)
return;
/* Terminate request queue */