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Human readable debug

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Leverage the code that writes a preset to XML so that messages
can be displayed in a human readable format.

E.g.,

(6, 2432, 1280)  Distortion: Dist Type: Screamer

The 3-tuple is position, id, value, which is followed by the
colon separated decode of the position, id, and the mapped value.
This commit is contained in:
Tim LaBerge
2012-04-06 08:57:08 -07:00
parent 87ae4cd280
commit 3002d2256e
7 changed files with 176 additions and 29 deletions
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133
gdigi.c
View File

@@ -21,6 +21,7 @@
#include <alsa/asoundlib.h>
#include <alloca.h>
#include "gdigi.h"
#include "gdigi_xml.h"
#include "gui.h"
static unsigned char device_id = 0x7F;
@@ -55,6 +56,9 @@ gboolean set_debug_flags (const gchar *option_name, const gchar *value,
if (strchr(value, 'h')) {
DebugFlags |= DEBUG_MSG2HOST;
}
if (strchr(value, 'm')) {
DebugFlags |= DEBUG_MSG2DEV|DEBUG_MSG2HOST|DEBUG_GROUP;
}
if (strchr(value, 's')) {
DebugFlags |= DEBUG_STARTUP;
}
@@ -88,10 +92,105 @@ debug_msg (debug_flags_t flags, char *fmt, ...)
vsnprintf(buf, 1024, fmt, ap);
va_end(ap);
g_message("%s", buf);
fprintf(stderr, "%s\n", buf);
}
}
/*
* Format a value according to the xml setting.
* Returns an allocated buffer that must be freed by the caller.
*/
GString *
format_value (XmlSettings *xml, guint value)
{
GString *buf = g_string_sized_new(1);
EffectValues *values = NULL;
ValueType vtype;
gchar *suffix = "";
gdouble step = 1.0;
gint offset = 0;
gboolean decimal = FALSE;
values = xml->values;
vtype = values->type;
while ((vtype & VALUE_TYPE_EXTRA) && value_is_extra(values, value)) {
values = values->extra;
vtype = values->type;
}
vtype &= ~VALUE_TYPE_EXTRA;
if (vtype & VALUE_TYPE_OFFSET) {
offset = values->offset;
vtype &= ~VALUE_TYPE_OFFSET;
}
if (vtype & VALUE_TYPE_STEP) {
step = values->step;
vtype &= ~VALUE_TYPE_STEP;
}
if (vtype & VALUE_TYPE_SUFFIX) {
suffix = values->suffix;
vtype &= ~VALUE_TYPE_SUFFIX;
}
if (vtype & VALUE_TYPE_DECIMAL) {
decimal = TRUE;
vtype &= ~VALUE_TYPE_DECIMAL;
}
switch (vtype) {
case VALUE_TYPE_LABEL:
{
char *textp = map_xml_value(xml, value);
if (!textp) {
g_warning("Unable to map %s value %d for id %d position %d",
xml->label, value, xml->id, xml->position);
textp = "";
}
g_string_printf(buf, "%s", textp);
break;
}
case VALUE_TYPE_PLAIN:
{
if (decimal) {
double dvalue = (value + offset) * step;
g_string_printf(buf, "%0.2f%s", dvalue, suffix);
} else {
gint ivalue = (value + offset) * step;
g_string_printf(buf, "%d%s", ivalue, suffix);
}
break;
}
case VALUE_TYPE_NONE:
g_string_printf(buf, "%s", "");
break;
default:
g_warning("Unhandled value type %d", vtype);
break;
}
return buf;
}
GString *
format_ipv (guint id, guint pos, guint val)
{
GString *buf = g_string_sized_new(1);
GString *vec_buf = g_string_sized_new(1);
XmlSettings *xml = get_xml_settings(id, pos);
GString *val_buf = format_value(xml, val);
g_string_printf(vec_buf, "(%d, %d, %d)", pos, id, val);
g_string_printf(buf, "%-16s %s: %s: %s",
vec_buf->str,
get_position(pos), xml->label, val_buf->str);
g_string_free(vec_buf, TRUE);
g_string_free(val_buf, TRUE);
return buf;
}
/**
* Registers an error quark for gdigi if necessary.
*
@@ -275,10 +374,7 @@ MessageID get_message_id(GString *msg)
return -1;
}
#include "gdigi_xml.h"
extern XmlSettings *get_xml_settings (guint id, guint position);
void push_message(GString *msg)
void push_message (GString *msg)
{
MessageID msgid = get_message_id(msg);
if (((unsigned char)msg->str[0] == 0xF0) && ((unsigned char)msg->str[msg->len-1] == 0xF7))
@@ -315,13 +411,14 @@ void push_message(GString *msg)
{
unpack_message(msg);
param = setting_param_new_from_data(&msg->str[8], NULL);
XmlSettings *xml = get_xml_settings(param->id, param->position);
char *label = xml ? xml->label : "NULL";
debug_msg(DEBUG_MSG2HOST,
"RECEIVE_PARAMETER_VALUE: ID: %5d Position: %2d "
"Value: %6.1d: %s",
param->id, param->position,
param->value, label);
if (debug_flag_is_set(DEBUG_MSG2HOST)) {
GString *ipv = format_ipv(param->id,
param->position,
param->value);
debug_msg(DEBUG_MSG2HOST, "RECEIVE_PARAMETER_VALUE\n%s",
ipv->str);
g_string_free(ipv, TRUE);
}
GDK_THREADS_ENTER();
apply_setting_param_to_gui(param);
@@ -545,8 +642,9 @@ void send_message(gint procedure, gchar *data, gint len)
g_string_append_printf(msg, "%c\xF7",
calculate_checksum(&msg->str[1], msg->len - 1));
debug_msg(DEBUG_VERBOSE, "Sending message %s len %d",
get_message_name(procedure), len);
debug_msg(DEBUG_VERBOSE, "Sending %s len %d",
get_message_name(procedure), len);
send_data(msg->str, msg->len);
g_string_free(msg, TRUE);
@@ -805,8 +903,11 @@ void set_option(guint id, guint position, guint value)
((id & 0xFF00) >> 8), (id & 0xFF),
position);
append_value(msg, value);
debug_msg(DEBUG_MSG2DEV, "Sending id %d position %d value %d",
id, position, value);
if (debug_flag_is_set(DEBUG_MSG2DEV)) {
GString *ipv = format_ipv(id, position, value);
debug_msg(DEBUG_MSG2DEV, "RECEIVE_PARAMETER_VALUE\n%s", ipv->str);
g_string_free(ipv, TRUE);
}
send_message(RECEIVE_PARAMETER_VALUE, msg->str, msg->len);
g_string_free(msg, TRUE);
}