From e0cdbb82945feec7c154b1f7e62e788644c3df18 Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@8db61ce9-5e8f-94c8-fa6b-1d1c8bcca7d0>
Date: Sat, 26 Nov 2011 16:02:46 +0000
Subject: [PATCH] Another animation (circle). Comments welcome :)

---
 src/file.cpp | 13 ++++++++++++-
 src/lcd.cpp  |  7 +++++--
 src/lcd.h    |  4 ++--
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/file.cpp b/src/file.cpp
index 69b8dffbc..2adf2ee2d 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -572,12 +572,23 @@ void RlcFile::flush()
   s_sync_write = false;
 }
 
+#define PROGRESS_CIRCLE
 void RlcFile::DisplayProgressBar()
 {
   if (s_eeDirtyMsk || m_rlc_len || eeprom_buffer_size) {
+#if defined (PROGRESS_BAR)
     uint8_t len = (s_eeDirtyMsk ? 123 : min((uint8_t)123, (uint8_t)((m_rlc_len) / 5 + eeprom_buffer_size)));
     lcd_filled_rect(2, 1, 125, 5, WHITE);
     lcd_filled_rect(3, 2, 123-len, 3);
+#elif defined (PROGRESS_CIRCLE)
+    uint8_t len = 200 - (s_eeDirtyMsk ? 200 : min((uint8_t)200, (uint8_t)(m_rlc_len / 4 + eeprom_buffer_size)));
+    uint8_t x = 17*FW-3;
+    lcd_hline(x+1, 1, len >= 50 ? 3 : len / 16);
+    if (len >= 50) lcd_vline(x+4, 2, len >= 100 ? 3 : (len-50) / 17);
+    if (len >= 100) lcd_hline(x+4, 1+4, len >= 150 ? -3 : -((len-100) / 17));
+    if (len >= 150) lcd_vline(x, 5, -((len-133) / 17));
+#elif defined (PROGRESS_FIXED_CIRCLE)
+    lcd_square(17*FW-3, 1, 5);
+#endif
   }
 }
-
diff --git a/src/lcd.cpp b/src/lcd.cpp
index a014a97a9..e656b5864 100644
--- a/src/lcd.cpp
+++ b/src/lcd.cpp
@@ -292,9 +292,10 @@ void lcd_plot(uint8_t x,uint8_t y, uint8_t att)
     lcd_mask(p, BITMASK(y%8), att);
 }
 
-void lcd_hlineStip(int8_t x, uint8_t y, uint8_t w, uint8_t pat, uint8_t att)
+void lcd_hlineStip(int8_t x, uint8_t y, int8_t w, uint8_t pat, uint8_t att)
 {
   if (y >= DISPLAY_H) return;
+  if (w<0) { x+=w; w=-w; }
   if (x<0) { w+=x; x=0; }
   if (x+w > DISPLAY_W) { w = DISPLAY_W - x; }
 
@@ -313,13 +314,15 @@ void lcd_hlineStip(int8_t x, uint8_t y, uint8_t w, uint8_t pat, uint8_t att)
   }
 }
 
-void lcd_hline(uint8_t x,uint8_t y, uint8_t w, uint8_t att)
+void lcd_hline(uint8_t x,uint8_t y, int8_t w, uint8_t att)
 {
   lcd_hlineStip(x, y, w, 0xff, att);
 }
 
 void lcd_vlineStip(uint8_t x, int8_t y, int8_t h, uint8_t pat)
 {
+  if (x >= DISPLAY_W) return;
+  if (h<0) { y+=h; h=-h; }
   if (y<0) { h+=y; y=0; }
   if (y+h > DISPLAY_H) { h = DISPLAY_H - y; }
 
diff --git a/src/lcd.h b/src/lcd.h
index 991d0b265..624854a9e 100644
--- a/src/lcd.h
+++ b/src/lcd.h
@@ -103,8 +103,8 @@ extern void putsTelemetry(uint8_t x, uint8_t y, uint8_t val, uint8_t unit, uint8
 #endif
 
 extern void lcd_plot(unsigned char x, unsigned char y, uint8_t att=0);
-extern void lcd_hline(unsigned char x,unsigned char y, uint8_t w, uint8_t att=0);
-extern void lcd_hlineStip(int8_t x, uint8_t y, uint8_t  w, uint8_t pat, uint8_t att=0);
+extern void lcd_hline(unsigned char x, unsigned char y, int8_t w, uint8_t att=0);
+extern void lcd_hlineStip(int8_t x, uint8_t y, int8_t w, uint8_t pat, uint8_t att=0);
 extern void lcd_vline(uint8_t x, int8_t y, int8_t h);
 extern void lcd_vlineStip(uint8_t x, int8_t y, int8_t h, uint8_t pat);