static void buspirate_scan(bool ir_scan, enum scan_type type,
uint8_t *buffer, int scan_size, struct scan_command *command);
-
#define CMD_UNKNOWN 0x00
#define CMD_PORT_MODE 0x01
#define CMD_FEATURE 0x02
SERIAL_FAST = 1
};
-
static int buspirate_fd = -1;
static int buspirate_pinmode = MODE_JTAG_OD;
static int buspirate_baudrate = SERIAL_NORMAL;
static int buspirate_pullup;
static char *buspirate_port;
-
/* TAP interface */
static void buspirate_tap_init(void);
static int buspirate_tap_execute(void);
COMMAND_HANDLER(buspirate_handle_vreg_command)
{
- if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_vreg <1|0>");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (atoi(CMD_ARGV[0]) == 1)
buspirate_vreg = 1;
COMMAND_HANDLER(buspirate_handle_pullup_command)
{
- if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_pullup <1|0>");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (atoi(CMD_ARGV[0]) == 1)
buspirate_pullup = 1;
COMMAND_HANDLER(buspirate_handle_led_command)
{
- if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_led <1|0>");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (atoi(CMD_ARGV[0]) == 1) {
/* enable led */
COMMAND_HANDLER(buspirate_handle_mode_command)
{
- if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_mode <normal|open-drain>");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (CMD_ARGV[0][0] == 'n')
buspirate_pinmode = MODE_JTAG;
COMMAND_HANDLER(buspirate_handle_speed_command)
{
- if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_speed <normal|fast>");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (CMD_ARGV[0][0] == 'n')
buspirate_baudrate = SERIAL_NORMAL;
COMMAND_HANDLER(buspirate_handle_port_command)
{
- if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_port /dev/ttyUSB0");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (buspirate_port == NULL)
buspirate_port = strdup(CMD_ARGV[0]);
},
{
.name = "buspirate_vreg",
+ .usage = "<1|0>",
.handler = &buspirate_handle_vreg_command,
.mode = COMMAND_CONFIG,
.help = "changes the state of voltage regulators",
},
{
.name = "buspirate_pullup",
+ .usage = "<1|0>",
.handler = &buspirate_handle_pullup_command,
.mode = COMMAND_CONFIG,
.help = "changes the state of pullup",
},
{
.name = "buspirate_led",
+ .usage = "<1|0>",
.handler = &buspirate_handle_led_command,
.mode = COMMAND_EXEC,
.help = "changes the state of led",
},
{
.name = "buspirate_speed",
+ .usage = "<normal|fast>",
.handler = &buspirate_handle_speed_command,
.mode = COMMAND_CONFIG,
.help = "speed of the interface",
},
{
.name = "buspirate_mode",
+ .usage = "<normal|open-drain>",
.handler = &buspirate_handle_mode_command,
.mode = COMMAND_CONFIG,
.help = "pin mode of the interface",
},
{
.name = "buspirate_port",
+ .usage = "/dev/ttyUSB0",
.handler = &buspirate_handle_port_command,
.mode = COMMAND_CONFIG,
.help = "name of the serial port to open",
}
ret = buspirate_serial_read(buspirate_fd, tmp, bytes_to_send + 3);
+ if (ret != bytes_to_send + 3) {
+ LOG_ERROR("error reading");
+ return ERROR_FAIL;
+ }
in_buf = (uint8_t *)(&tmp[3]);
/* parse the scans */
cmd_sent = 1;
tmp[0] = CMD_ENTER_OOCD;
ret = buspirate_serial_write(fd, tmp, 1);
+ if (ret != 1) {
+ LOG_ERROR("error reading");
+ exit(-1);
+ }
}
} else if (strncmp(tmp, "OCD1", 4) == 0)
done = 1;
}
}
- if (line[0] != 0) {
+ if (line[0] != 0)
LOG_DEBUG("%s", line);
- }
}
-