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-rw-r--r--firmware/target/arm/as3525/lcd-ssd1303.c25
-rw-r--r--firmware/target/arm/as3525/sansa-clip/lcd-clip.c4
-rw-r--r--firmware/target/arm/as3525/sansa-clip/lcd-clip.h2
-rw-r--r--firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c5
-rw-r--r--firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h2
-rw-r--r--firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h2
-rw-r--r--firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c4
7 files changed, 25 insertions, 19 deletions
diff --git a/firmware/target/arm/as3525/lcd-ssd1303.c b/firmware/target/arm/as3525/lcd-ssd1303.c
index 09f2638ff7..e0e0715311 100644
--- a/firmware/target/arm/as3525/lcd-ssd1303.c
+++ b/firmware/target/arm/as3525/lcd-ssd1303.c
@@ -68,6 +68,7 @@
/** globals **/
static bool display_on; /* used by lcd_enable */
+static int offset; /* column offset */
/*** hardware configuration ***/
@@ -135,10 +136,8 @@ bool lcd_active(void)
void lcd_init_device(void)
{
int i;
-#define LCD_FULLSCREEN (128+4)
- fb_data p_bytes[LCD_FULLSCREEN]; /* framebuffer used to clear the screen */
- lcd_hw_init();
+ lcd_hw_init(&offset);
/* Set display clock (divide ratio = 1) and oscillator frequency (1) */
lcd_write_command(LCD_SET_DISPLAY_CLOCK_AND_OSC_FREQ);
@@ -181,12 +180,12 @@ void lcd_init_device(void)
lcd_write_command (LCD_SET_HIGHER_COLUMN_ADDRESS /*| 0*/);
lcd_write_command (LCD_SET_LOWER_COLUMN_ADDRESS /*| 0*/);
+ fb_data p_bytes[LCD_WIDTH + 2 * offset];
memset(p_bytes, 0, sizeof(p_bytes)); /* fills with 0 : pixel off */
-
for(i = 0; i < 8; i++)
{
lcd_write_command (LCD_SET_PAGE_ADDRESS | (i /*& 0xf*/));
- lcd_write_data(p_bytes, LCD_FULLSCREEN /* overscan */);
+ lcd_write_data(p_bytes, LCD_WIDTH + 2 * offset);
}
lcd_enable(true);
@@ -208,8 +207,8 @@ void lcd_blit_mono(const unsigned char *data, int x, int by, int width,
while (bheight--)
{
lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf));
- lcd_write_command (LCD_CNTL_HIGHCOL | (((x+2)>>4) & 0xf));
- lcd_write_command (LCD_CNTL_LOWCOL | ((x+2) & 0xf));
+ lcd_write_command (LCD_CNTL_HIGHCOL | (((x+offset)>>4) & 0xf));
+ lcd_write_command (LCD_CNTL_LOWCOL | ((x+offset) & 0xf));
lcd_write_data(data, width);
data += stride;
@@ -234,8 +233,8 @@ void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases,
while (bheight--)
{
lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf));
- lcd_write_command (LCD_CNTL_HIGHCOL | (((x+2)>>4) & 0xf));
- lcd_write_command (LCD_CNTL_LOWCOL | ((x+2) & 0xf));
+ lcd_write_command (LCD_CNTL_HIGHCOL | (((x+offset)>>4) & 0xf));
+ lcd_write_command (LCD_CNTL_LOWCOL | ((x+offset) & 0xf));
lcd_grey_data(values, phases, width);
@@ -261,8 +260,8 @@ void lcd_update(void)
for (y = 0; y < LCD_FBHEIGHT; y++)
{
lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
- lcd_write_command (LCD_CNTL_HIGHCOL | ((2 >> 4) & 0xf));
- lcd_write_command (LCD_CNTL_LOWCOL | (2 & 0xf));
+ lcd_write_command (LCD_CNTL_HIGHCOL | ((offset >> 4) & 0xf));
+ lcd_write_command (LCD_CNTL_LOWCOL | (offset & 0xf));
lcd_write_data (lcd_framebuffer[y], LCD_WIDTH);
}
@@ -292,8 +291,8 @@ void lcd_update_rect(int x, int y, int width, int height)
for (; y <= ymax; y++)
{
lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
- lcd_write_command (LCD_CNTL_HIGHCOL | (((x+2) >> 4) & 0xf));
- lcd_write_command (LCD_CNTL_LOWCOL | ((x+2) & 0xf));
+ lcd_write_command (LCD_CNTL_HIGHCOL | (((x+offset) >> 4) & 0xf));
+ lcd_write_command (LCD_CNTL_LOWCOL | ((x+offset) & 0xf));
lcd_write_data (&lcd_framebuffer[y][x], width);
}
diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-clip.c b/firmware/target/arm/as3525/sansa-clip/lcd-clip.c
index 29d9259b52..775988cc0e 100644
--- a/firmware/target/arm/as3525/sansa-clip/lcd-clip.c
+++ b/firmware/target/arm/as3525/sansa-clip/lcd-clip.c
@@ -26,7 +26,7 @@
#include "system.h"
#include "cpu.h"
-void lcd_hw_init(void)
+void lcd_hw_init(int *offset)
{
/* DBOP initialisation, do what OF does */
CGU_DBOP = (1<<3) | AS3525_DBOP_DIV;
@@ -45,6 +45,8 @@ void lcd_hw_init(void)
GPIOA_PIN(0) = (1<<0);
GPIOA_PIN(4) = 0;
GPIOB_PIN(6) = (1<<6);
+
+ *offset = 2;
}
#define LCD_DELAY 1
diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-clip.h b/firmware/target/arm/as3525/sansa-clip/lcd-clip.h
index 7863b853d5..3d4fe60311 100644
--- a/firmware/target/arm/as3525/sansa-clip/lcd-clip.h
+++ b/firmware/target/arm/as3525/sansa-clip/lcd-clip.h
@@ -22,7 +22,7 @@
#include "config.h"
#include "ascodec.h"
-void lcd_hw_init(void) INIT_ATTR;
+void lcd_hw_init(int *offset) INIT_ATTR;
static inline void lcd_enable_power(bool onoff)
{
ascodec_write(AS3514_DCDC15, onoff ? 1 : 0);
diff --git a/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
index 7be0199df1..3faa92da31 100644
--- a/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
+++ b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
@@ -26,7 +26,7 @@
#include "system.h"
#include "cpu.h"
-void lcd_hw_init(void)
+void lcd_hw_init(int *offset)
{
bitset32(&CGU_PERI, CGU_SSP_CLOCK_ENABLE);
@@ -37,8 +37,11 @@ void lcd_hw_init(void)
GPIOA_DIR |= (1<<5);
GPIOB_DIR |= (1<<2) | (1<<7);
+ GPIOB_DIR &= ~(1<<3);
GPIOB_PIN(7) = 0;
GPIOA_PIN(5) = (1<<5);
+
+ *offset = GPIOB_PIN(3) ? 0 : 2;
}
void lcd_write_command(int byte)
diff --git a/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h
index ae0309a949..70bafe4212 100644
--- a/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h
+++ b/firmware/target/arm/as3525/sansa-clipplus/lcd-clip.h
@@ -21,7 +21,7 @@
#include "config.h"
-void lcd_hw_init(void) INIT_ATTR;
+void lcd_hw_init(int *offset) INIT_ATTR;
static inline void lcd_enable_power(bool onoff)
{
(void) onoff;
diff --git a/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h b/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h
index ae0309a949..70bafe4212 100644
--- a/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h
+++ b/firmware/target/arm/as3525/sansa-clipv2/lcd-clip.h
@@ -21,7 +21,7 @@
#include "config.h"
-void lcd_hw_init(void) INIT_ATTR;
+void lcd_hw_init(int *offset) INIT_ATTR;
static inline void lcd_enable_power(bool onoff)
{
(void) onoff;
diff --git a/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c b/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c
index f8cfb0b1cf..015eebfd87 100644
--- a/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c
+++ b/firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c
@@ -26,7 +26,7 @@
#include "system.h"
#include "cpu.h"
-void lcd_hw_init(void)
+void lcd_hw_init(int *offset)
{
/* DBOP initialisation, do what OF does */
CCU_IO |= (1<<12); /* ?? */
@@ -38,6 +38,8 @@ void lcd_hw_init(void)
GPIOB_DIR |= (1<<2)|(1<<5);
GPIOB_PIN(5) = (1<<5);
+
+ *offset = 2;
}
#define LCD_DELAY 10