Add support for clock and date format

daemon/x52d.conf

@@ -30,6 +30,23 @@ Secondary=UTC
 # timezone name as defined by the Olson time database.
 Tertiary=UTC
 
+# PrimaryFormat controls the clock format of the primary clock. This is
+# either 12hr or 24hr, and can be abbreviated to 12 or 24
+PrimaryFormat=12hr
+
+# SecondaryFormat controls the clock format of the secondary clock. This is
+# either 12hr or 24hr, and can be abbreviated to 12 or 24
+SecondaryFormat=12hr
+
+# TertiaryFormat controls the clock format of the tertiary clock. This is
+# either 12hr or 24hr, and can be abbreviated to 12 or 24
+TertiaryFormat=12hr
+
+# DateFormat controls the format of the date display. This can be one of
+# ddmmyy, mmddyy or yymmdd. Alternate representations of these are
+# dd-mm-yy, mm-dd-yy or yy-mm-dd respectively.
+DateFormat=ddmmyy
+
 ######################################################################
 # LED Settings - only applicable to X52Pro
 ######################################################################

daemon/x52d_clock.c

@@ -118,6 +118,39 @@ void x52d_cfg_set_Clock_Tertiary(char* param)
     x52d_dev_set_clock_timezone(LIBX52_CLOCK_3, get_tz_offset(param));
 }
 
+static void set_clock_format(const char *name, libx52_clock_id id, libx52_clock_format fmt)
+{
+    PINELOG_TRACE("Setting %s clock format to %s", name,
+                  fmt == LIBX52_CLOCK_FORMAT_12HR ? "12 hour" : "24 hour");
+    x52d_dev_set_clock_format(id, fmt);
+}
+
+void x52d_cfg_set_Clock_FormatPrimary(libx52_clock_format fmt)
+{
+    set_clock_format("primary", LIBX52_CLOCK_1, fmt);
+}
+
+void x52d_cfg_set_Clock_FormatSecondary(libx52_clock_format fmt)
+{
+    set_clock_format("secondary", LIBX52_CLOCK_2, fmt);
+}
+
+void x52d_cfg_set_Clock_FormatTertiary(libx52_clock_format fmt)
+{
+    set_clock_format("tertiary", LIBX52_CLOCK_3, fmt);
+}
+
+void x52d_cfg_set_Clock_DateFormat(libx52_date_format fmt)
+{
+    static const char *formats[] = {
+        "dd-mm-yy",
+        "mm-dd-yy",
+        "yy-mm-dd"
+    };
+    PINELOG_TRACE("Setting date format to %s", formats[fmt]);
+    x52d_dev_set_date_format(fmt);
+}
+
 static pthread_t clock_thr;
 
 static void * x52_clock_thr(void *param)

daemon/x52d_config.def

@@ -30,6 +30,18 @@ CFG(Clock, Secondary, clock_2_tz, string_parser, UTC)
 // timezone name as defined by the Olson time database.
 CFG(Clock, Tertiary, clock_3_tz, string_parser, UTC)
 
+// Clock format for the primary clock
+CFG(Clock, FormatPrimary, clock_format[LIBX52_CLOCK_1], clock_format_parser, 12hr)
+
+// Clock format for the secondary clock
+CFG(Clock, FormatSecondary, clock_format[LIBX52_CLOCK_2], clock_format_parser, 12hr)
+
+// Clock format for the tertiary clock
+CFG(Clock, FormatTertiary, clock_format[LIBX52_CLOCK_3], clock_format_parser, 12hr)
+
+// Date format for the date display
+CFG(Clock, DateFormat, date_format, date_format_parser, ddmmyy)
+
 /**********************************************************************
  * LED Settings - only applicable to X52Pro
  *********************************************************************/

daemon/x52d_config.h

@@ -22,6 +22,12 @@
 struct x52d_config {
     bool    clock_enabled;
     bool    primary_clock_local;
+
+    // Since we don't have a _MAX identifier for libx52_clock_id, use
+    // the maximum clock ID + 1 as the length
+    libx52_clock_format clock_format[LIBX52_CLOCK_3 + 1];
+    libx52_date_format date_format;
+
     char    clock_2_tz[NAME_MAX];
     char    clock_3_tz[NAME_MAX];
 
@@ -43,6 +49,10 @@ void x52d_cfg_set_Clock_Enabled(bool param);
 void x52d_cfg_set_Clock_PrimaryIsLocal(bool param);
 void x52d_cfg_set_Clock_Secondary(char* param);
 void x52d_cfg_set_Clock_Tertiary(char* param);
+void x52d_cfg_set_Clock_FormatPrimary(libx52_clock_format param);
+void x52d_cfg_set_Clock_FormatSecondary(libx52_clock_format param);
+void x52d_cfg_set_Clock_FormatTertiary(libx52_clock_format param);
+void x52d_cfg_set_Clock_DateFormat(libx52_date_format param);
 void x52d_cfg_set_LED_Fire(libx52_led_state param);
 void x52d_cfg_set_LED_Throttle(libx52_led_state param);
 void x52d_cfg_set_LED_A(libx52_led_state param);

daemon/x52d_config_parser.c

@@ -92,6 +92,40 @@ static int led_parser(struct x52d_config *cfg, size_t offset, const char *value)
     return 0;
 }
 
+static int clock_format_parser(struct x52d_config *cfg, size_t offset, const char *value)
+{
+    CONFIG_PTR(libx52_clock_format *, config);
+    CHECK_PARAMS();
+
+    if (!strcasecmp(value, "12hr") || !strcasecmp(value, "12")) {
+        *config = LIBX52_CLOCK_FORMAT_12HR;
+    } else if (!strcasecmp(value, "24hr") || !strcasecmp(value, "24")) {
+        *config = LIBX52_CLOCK_FORMAT_24HR;
+    } else {
+        return EINVAL;
+    }
+
+    return 0;
+}
+
+static int date_format_parser(struct x52d_config *cfg, size_t offset, const char *value)
+{
+    CONFIG_PTR(libx52_date_format *, config);
+    CHECK_PARAMS();
+
+    if (!strcasecmp(value, "ddmmyy") || !strcasecmp(value, "dd-mm-yy")) {
+        *config = LIBX52_DATE_FORMAT_DDMMYY;
+    } else if (!strcasecmp(value, "mmddyy") || !strcasecmp(value, "mm-dd-yy")) {
+        *config = LIBX52_DATE_FORMAT_MMDDYY;
+    } else if (!strcasecmp(value, "yymmdd") || !strcasecmp(value, "yy-mm-dd")) {
+        *config = LIBX52_DATE_FORMAT_YYMMDD;
+    } else {
+        return EINVAL;
+    }
+
+    return 0;
+}
+
 /* Map for config->param */
 #define CFG(section, key, name, parser, def) {#section, #key, parser, offsetof(struct x52d_config, name)},
 const struct config_map {