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Add error message if --force fails #57

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Add error message if --force fails #57

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515717a
added additional info and error message for --force option
playduck Aug 31, 2022
88ae308
added missing dash in USB-CDC string
playduck Aug 31, 2022
0510533
added another missing dash in USB-CDC string
playduck Aug 31, 2022
6acb4f8
adjusted snprintf buffer length to appropriate length
playduck Sep 1, 2022
4800ccc
removed redundant "found" in string
playduck Sep 1, 2022
e4374e7
Merge remote-tracking branch 'upstream/master'
playduck Feb 19, 2023
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22 changes: 12 additions & 10 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -134,12 +134,13 @@ TARGET SELECTION:
--address <addr>
Filter devices by USB device address
-f, --force
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing
the command (unless the command itself is a 'reboot') the device will be rebooted back to application mode
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the
command (unless the command itself is a 'reboot') the device will be rebooted back to application mode. Make sure the device
is using USB-CDC (USB stdio)
-F, --force-no-reboot
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing
the command (unless the command itself is a 'reboot') the device will be left connected and accessible to picotool, but
without the RPI-RP2 drive mounted
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the
command (unless the command itself is a 'reboot') the device will be left connected and accessible to picotool, but without
the RPI-RP2 drive mounted. Make sure the device is using USB-CDC (USB stdio)
To target a file
<filename>
The file name
Expand Down Expand Up @@ -242,12 +243,13 @@ OPTIONS:
--address <addr>
Filter devices by USB device address
-f, --force
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing
the command (unless the command itself is a 'reboot') the device will be rebooted back to application mode
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the
command (unless the command itself is a 'reboot') the device will be rebooted back to application mode. Make sure the device
is using USB-CDC (USB stdio)
-F, --force-no-reboot
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing
the command (unless the command itself is a 'reboot') the device will be left connected and accessible to picotool, but
without the RPI-RP2 drive mounted
Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the
command (unless the command itself is a 'reboot') the device will be left connected and accessible to picotool, but without
the RPI-RP2 drive mounted. Make sure the device is using USB-CDC (USB stdio)
File to save to
<filename>
The file name
Expand Down
18 changes: 11 additions & 7 deletions main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -299,8 +299,8 @@ auto device_selection =
(option("--address") & integer("addr").min_value(1).max_value(127).set(settings.address)
.if_missing([] { return "missing address"; })) % "Filter devices by USB device address"
#if !defined(_WIN32)
+ option('f', "--force").set(settings.force) % "Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the command (unless the command itself is a 'reboot') the device will be rebooted back to application mode" +
option('F', "--force-no-reboot").set(settings.force_no_reboot) % "Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the command (unless the command itself is a 'reboot') the device will be left connected and accessible to picotool, but without the RPI-RP2 drive mounted"
+ option('f', "--force").set(settings.force) % "Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the command (unless the command itself is a 'reboot') the device will be rebooted back to application mode. Make sure the device is using USB-CDC (USB stdio)" +
option('F', "--force-no-reboot").set(settings.force_no_reboot) % "Force a device not in BOOTSEL mode but running compatible code to reset so the command can be executed. After executing the command (unless the command itself is a 'reboot') the device will be left connected and accessible to picotool, but without the RPI-RP2 drive mounted. Make sure the device is using USB-CDC (USB stdio)"
#endif
).min(0).doc_non_optional(true);

Expand Down Expand Up @@ -1415,7 +1415,7 @@ void info_guts(memory_access &raw_access) {
string program_name, program_build_date, program_version, program_url, program_description;
string pico_board, sdk_version, boot2_name;
vector<string> program_features, build_attributes;

uint32_t binary_end = 0;

// do a pass first to find named groups
Expand Down Expand Up @@ -1581,11 +1581,12 @@ void info_guts(memory_access &raw_access) {
}

string missing_device_string(bool wasRetry) {
char b[256];
const size_t bufferLen = 512;
char b[bufferLen];
if (wasRetry) {
strcpy(b, "Despite the reboot attempt, no ");
strncpy(b, "Despite the reboot attempt, no ", bufferLen);
} else {
strcpy(b, "No ");
strncpy(b, "No ", bufferLen);
}
char *buf = b + strlen(b);
int buf_len = b + sizeof(b) - buf;
Expand All @@ -1599,9 +1600,12 @@ string missing_device_string(bool wasRetry) {
if (settings.bus != -1) {
snprintf(buf, buf_len, "accessible RP2040 devices in BOOTSEL mode were found found on bus %d.", settings.bus);
} else {
snprintf(buf, buf_len,"accessible RP2040 devices in BOOTSEL mode were found.");
snprintf(buf, buf_len, "accessible RP2040 devices in BOOTSEL mode were found.");
}
}
if (settings.force) {
snprintf(buf, buf_len, "\nTo force a device into BOOTSEL mode, make sure the RP2040 is configured to use USB-CDC (USB stdio).");
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I think you need to recalculate buf and buf_len, otherwise you'll just be overwriting the previous text rather than appending to it?

}
return b;
}

Expand Down