#include <jtag/swd.h>
#include <jtag/commands.h>
-#include "libusb_common.h"
+#include "libusb_helper.h"
#define VID 0x04b4
#define PID 0xf139
struct kitprog {
hid_device *hid_handle;
- struct jtag_libusb_device_handle *usb_handle;
+ struct libusb_device_handle *usb_handle;
uint16_t packet_size;
uint16_t packet_index;
uint8_t *packet_buffer;
const uint16_t pids[] = { PID, 0 };
if (jtag_libusb_open(vids, pids, kitprog_serial,
- &kitprog_handle->usb_handle) != ERROR_OK) {
+ &kitprog_handle->usb_handle, NULL) != ERROR_OK) {
LOG_ERROR("Failed to open or find the device");
return ERROR_FAIL;
}
}
/* Claim the KitProg Programmer (bulk transfer) interface */
- if (jtag_libusb_claim_interface(kitprog_handle->usb_handle, 1) != ERROR_OK) {
+ if (libusb_claim_interface(kitprog_handle->usb_handle, 1) != ERROR_OK) {
LOG_ERROR("Failed to claim KitProg Programmer (bulk transfer) interface");
return ERROR_FAIL;
}
unsigned char command[3] = {HID_TYPE_START | HID_TYPE_WRITE, 0x00, HID_COMMAND_VERSION};
unsigned char data[64];
- ret = kitprog_hid_command(command, sizeof command, data, sizeof data);
+ ret = kitprog_hid_command(command, sizeof(command), data, sizeof(data));
if (ret != ERROR_OK)
return ret;
unsigned char command[3] = {HID_TYPE_START | HID_TYPE_READ, 0x00, HID_COMMAND_POWER};
unsigned char data[64];
- ret = kitprog_hid_command(command, sizeof command, data, sizeof data);
+ ret = kitprog_hid_command(command, sizeof(command), data, sizeof(data));
if (ret != ERROR_OK)
return ret;
* will take the Cortex-M3 out of reset and enable debugging.
*/
for (int i = 0; i < 2; i++) {
- for (uint8_t j = 0; j < sizeof devices && acquire_count == i; j++) {
+ for (uint8_t j = 0; j < sizeof(devices) && acquire_count == i; j++) {
retval = kitprog_acquire_psoc(devices[j], ACQUIRE_MODE_RESET, 3);
if (retval != ERROR_OK) {
- LOG_DEBUG("Aquisition function failed for device 0x%02x.", devices[j]);
+ LOG_DEBUG("Acquisition function failed for device 0x%02x.", devices[j]);
return retval;
}
}
}
- ret = jtag_libusb_bulk_write(kitprog_handle->usb_handle,
- BULK_EP_OUT, (char *)buffer, write_count, 0);
- if (ret > 0) {
- queued_retval = ERROR_OK;
- } else {
+ if (jtag_libusb_bulk_write(kitprog_handle->usb_handle,
+ BULK_EP_OUT, (char *)buffer,
+ write_count, 0, &ret)) {
LOG_ERROR("Bulk write failed");
queued_retval = ERROR_FAIL;
break;
+ } else {
+ queued_retval = ERROR_OK;
}
/* KitProg firmware does not send a zero length packet
* size (64 bytes) as required by the USB specification.
* Therefore libusb would wait for continuation of transmission.
* Workaround: Limit bulk read size to expected number of bytes
- * for problematic tranfer sizes. Otherwise use the maximum buffer
+ * for problematic transfer sizes. Otherwise use the maximum buffer
* size here because the KitProg sometimes doesn't like bulk reads
* of fewer than 62 bytes. (?!?!)
*/
if (read_count % 64 == 0)
read_count_workaround = read_count;
- ret = jtag_libusb_bulk_read(kitprog_handle->usb_handle,
+ if (jtag_libusb_bulk_read(kitprog_handle->usb_handle,
BULK_EP_IN | LIBUSB_ENDPOINT_IN, (char *)buffer,
- read_count_workaround, 1000);
- if (ret > 0) {
+ read_count_workaround, 1000, &ret)) {
+ LOG_ERROR("Bulk read failed");
+ queued_retval = ERROR_FAIL;
+ break;
+ } else {
/* Handle garbage data by offsetting the initial read index */
if ((unsigned int)ret > read_count)
read_index = ret - read_count;
queued_retval = ERROR_OK;
- } else {
- LOG_ERROR("Bulk read failed");
- queued_retval = ERROR_FAIL;
- break;
}
for (int i = 0; i < pending_transfer_count; i++) {
/*************** jtag lowlevel functions ********************/
-static void kitprog_execute_reset(struct jtag_command *cmd)
+static int kitprog_reset(int trst, int srst)
{
int retval = ERROR_OK;
- if (cmd->cmd.reset->srst == 1) {
+ if (trst == 1) {
+ LOG_ERROR("KitProg: Interface has no TRST");
+ return ERROR_FAIL;
+ }
+
+ if (srst == 1) {
retval = kitprog_reset_target();
/* Since the previous command also disables SWCLK output, we need to send an
* SWD bus reset command to re-enable it. For some reason, running
if (retval != ERROR_OK)
LOG_ERROR("KitProg: Interface reset failed");
-}
-
-static void kitprog_execute_sleep(struct jtag_command *cmd)
-{
- jtag_sleep(cmd->cmd.sleep->us);
-}
-
-static void kitprog_execute_command(struct jtag_command *cmd)
-{
- switch (cmd->type) {
- case JTAG_RESET:
- kitprog_execute_reset(cmd);
- break;
- case JTAG_SLEEP:
- kitprog_execute_sleep(cmd);
- break;
- default:
- LOG_ERROR("BUG: unknown JTAG command type encountered");
- exit(-1);
- }
-}
-
-static int kitprog_execute_queue(void)
-{
- struct jtag_command *cmd = jtag_command_queue;
-
- while (cmd != NULL) {
- kitprog_execute_command(cmd);
- cmd = cmd->next;
- }
-
- return ERROR_OK;
+ return retval;
}
COMMAND_HANDLER(kitprog_handle_info_command)
COMMAND_HANDLER(kitprog_handle_serial_command)
{
if (CMD_ARGC == 1) {
- size_t len = strlen(CMD_ARGV[0]);
- kitprog_serial = calloc(len + 1, sizeof(char));
+ kitprog_serial = strdup(CMD_ARGV[0]);
if (kitprog_serial == NULL) {
LOG_ERROR("Failed to allocate memory for the serial number");
return ERROR_FAIL;
}
- strncpy(kitprog_serial, CMD_ARGV[0], len + 1);
} else {
LOG_ERROR("expected exactly one argument to kitprog_serial <serial-number>");
return ERROR_FAIL;
static const char * const kitprog_transports[] = { "swd", NULL };
-struct jtag_interface kitprog_interface = {
+struct adapter_driver kitprog_adapter_driver = {
.name = "kitprog",
- .commands = kitprog_command_handlers,
.transports = kitprog_transports,
- .swd = &kitprog_swd,
- .execute_queue = kitprog_execute_queue,
+ .commands = kitprog_command_handlers,
+
.init = kitprog_init,
- .quit = kitprog_quit
+ .quit = kitprog_quit,
+ .reset = kitprog_reset,
+
+ .swd_ops = &kitprog_swd,
};
Code Review / openocd.git / blobdiff