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Add argument to specify number of times message is displayed

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This commit is contained in:
Michael Hayes
2013-10-01 17:10:29 +13:00
parent 8ff16f57b1
commit ca45283558
2 changed files with 17 additions and 8 deletions
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utils/tinygl.c
+12 -5
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@@ -21,6 +21,7 @@ typedef struct tinygl_state_struct
font_t *font;
uint16_t update_rate;
uint8_t message_index;
uint8_t message_repeats;
uint16_t text_advance_period;
int8_t scroll_pos;
char message[TINYGL_MESSAGE_SIZE];
@@ -237,6 +238,9 @@ static void tinygl_text_advance (void)
if (!tinygl.message[tinygl.message_index])
{
tinygl.message_index = 0;
if (tinygl.message_repeats == 0)
return;
tinygl.message_repeats--;
}
if (tinygl.message[tinygl.message_index])
@@ -278,12 +282,15 @@ static void tinygl_text_advance (void)
}
/** Display a message repeatedly.
/** Display a message a specified number of times.
@param string null terminated message to display
@param pos position on screen. */
void tinygl_draw_message (const char *string, tinygl_point_t pos)
@param pos position on screen
@param repeats number of times to repeat message. */
void tinygl_draw_message (const char *string, tinygl_point_t pos,
uint8_t repeats)
{
tinygl.message_index = 0;
tinygl.message_repeats = repeats;
tinygl.scroll_pos = 0;
/* Not much we can do without a font. */
@@ -314,7 +321,7 @@ void tinygl_draw_message (const char *string, tinygl_point_t pos)
}
/** Display a message repeatedly.
/** Display a message repeatedly positioned at the top left pixel.
@param string null terminated message to display. */
void tinygl_text (const char *string)
{
@@ -323,7 +330,7 @@ void tinygl_text (const char *string)
pos.x = 0;
pos.y = (tinygl.dir == TINYGL_TEXT_DIR_ROTATE) ? TINYGL_HEIGHT - 1 : 0;
tinygl_draw_message (string, pos);
tinygl_draw_message (string, pos, ~0);
}
utils/tinygl.h
+5 -3
View File
@@ -170,10 +170,12 @@ tinygl_point_t tinygl_draw_char (char ch, tinygl_point_t pos);
uint8_t tinygl_draw_string (const char *str, tinygl_point_t pos);
/** Display a message repeatedly.
/** Display a message a specified number of times.
@param string null terminated message to display
@param pos position on screen. */
void tinygl_draw_message (const char *string, tinygl_point_t pos);
@param pos position on screen
@param repeats number of times to repeat message. */
void tinygl_draw_message (const char *string, tinygl_point_t pos,
uint8_t repeats);
/** Display a message repeatedly.