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path: root/src/jtag/drivers/buspirate.c
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Diffstat (limited to 'src/jtag/drivers/buspirate.c')
-rw-r--r--src/jtag/drivers/buspirate.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/jtag/drivers/buspirate.c b/src/jtag/drivers/buspirate.c
index 41e3e194..f3edc8a5 100644
--- a/src/jtag/drivers/buspirate.c
+++ b/src/jtag/drivers/buspirate.c
@@ -280,8 +280,7 @@ COMMAND_HANDLER(buspirate_handle_adc_command)
COMMAND_HANDLER(buspirate_handle_vreg_command)
{
if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_vreg <1|0>");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (atoi(CMD_ARGV[0]) == 1)
@@ -298,8 +297,7 @@ COMMAND_HANDLER(buspirate_handle_vreg_command)
COMMAND_HANDLER(buspirate_handle_pullup_command)
{
if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_pullup <1|0>");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (atoi(CMD_ARGV[0]) == 1)
@@ -316,8 +314,7 @@ COMMAND_HANDLER(buspirate_handle_pullup_command)
COMMAND_HANDLER(buspirate_handle_led_command)
{
if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_led <1|0>");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (atoi(CMD_ARGV[0]) == 1) {
@@ -339,8 +336,7 @@ COMMAND_HANDLER(buspirate_handle_led_command)
COMMAND_HANDLER(buspirate_handle_mode_command)
{
if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_mode <normal|open-drain>");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (CMD_ARGV[0][0] == 'n')
@@ -357,8 +353,7 @@ COMMAND_HANDLER(buspirate_handle_mode_command)
COMMAND_HANDLER(buspirate_handle_speed_command)
{
if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_speed <normal|fast>");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (CMD_ARGV[0][0] == 'n')
@@ -375,8 +370,7 @@ COMMAND_HANDLER(buspirate_handle_speed_command)
COMMAND_HANDLER(buspirate_handle_port_command)
{
if (CMD_ARGC < 1) {
- LOG_ERROR("usage: buspirate_port /dev/ttyUSB0");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
if (buspirate_port == NULL)
@@ -395,36 +389,42 @@ static const struct command_registration buspirate_command_handlers[] = {
},
{
.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",