diff options
| -rw-r--r-- | firmware/SOURCES | 4 | ||||
| -rw-r--r-- | firmware/drivers/lcd-remote-1bit-v.c (renamed from firmware/drivers/lcd-h100-remote.c) | 636 | ||||
| -rw-r--r-- | firmware/export/lcd-remote.h | 12 | ||||
| -rw-r--r-- | firmware/target/coldfire/iriver/lcd-remote-iriver.c | 610 | ||||
| -rwxr-xr-x | firmware/target/coldfire/iriver/lcd-remote-target.h | 44 |
5 files changed, 685 insertions, 621 deletions
diff --git a/firmware/SOURCES b/firmware/SOURCES index 74955a4d91..03d2b16d1d 100644 --- a/firmware/SOURCES +++ b/firmware/SOURCES @@ -85,7 +85,7 @@ drivers/lcd-16bit.c #ifdef HAVE_REMOTE_LCD #if LCD_REMOTE_DEPTH == 1 -drivers/lcd-h100-remote.c +drivers/lcd-remote-1bit-v.c #elif LCD_REMOTE_DEPTH == 2 drivers/lcd-remote-2bit-vi.c #endif /* LCD_REMOTE_DEPTH */ @@ -378,6 +378,7 @@ target/coldfire/iriver/h300/power-h300.c target/coldfire/ata-as-coldfire.S target/coldfire/pcf50606-coldfire.c target/coldfire/iriver/ata-iriver.c +target/coldfire/iriver/lcd-remote-iriver.c target/coldfire/iriver/system-iriver.c target/coldfire/iriver/h300/adc-h300.c target/coldfire/iriver/h300/backlight-h300.c @@ -397,6 +398,7 @@ target/coldfire/iriver/h100/power-h100.c #ifndef SIMULATOR target/coldfire/ata-as-coldfire.S target/coldfire/iriver/ata-iriver.c +target/coldfire/iriver/lcd-remote-iriver.c target/coldfire/iriver/system-iriver.c target/coldfire/iriver/h100/adc-h100.c target/coldfire/iriver/h100/backlight-h100.c diff --git a/firmware/drivers/lcd-h100-remote.c b/firmware/drivers/lcd-remote-1bit-v.c index e8d22213b8..c81ccc83c9 100644 --- a/firmware/drivers/lcd-h100-remote.c +++ b/firmware/drivers/lcd-remote-1bit-v.c @@ -32,36 +32,7 @@ #include "rbunicode.h" #include "bidi.h" -/*** definitions ***/ - -#define LCD_REMOTE_CNTL_ADC_NORMAL 0xa0 -#define LCD_REMOTE_CNTL_ADC_REVERSE 0xa1 -#define LCD_REMOTE_CNTL_SHL_NORMAL 0xc0 -#define LCD_REMOTE_CNTL_SHL_REVERSE 0xc8 -#define LCD_REMOTE_CNTL_DISPLAY_ON_OFF 0xae -#define LCD_REMOTE_CNTL_ENTIRE_ON_OFF 0xa4 -#define LCD_REMOTE_CNTL_REVERSE_ON_OFF 0xa6 -#define LCD_REMOTE_CNTL_NOP 0xe3 -#define LCD_REMOTE_CNTL_POWER_CONTROL 0x2b -#define LCD_REMOTE_CNTL_SELECT_REGULATOR 0x20 -#define LCD_REMOTE_CNTL_SELECT_BIAS 0xa2 -#define LCD_REMOTE_CNTL_SELECT_VOLTAGE 0x81 -#define LCD_REMOTE_CNTL_INIT_LINE 0x40 -#define LCD_REMOTE_CNTL_SET_PAGE_ADDRESS 0xB0 - -#define LCD_REMOTE_CNTL_HIGHCOL 0x10 /* Upper column address */ -#define LCD_REMOTE_CNTL_LOWCOL 0x00 /* Lower column address */ - -#define CS_LO and_l(~0x00000004, &GPIO1_OUT) -#define CS_HI or_l(0x00000004, &GPIO1_OUT) -#define CLK_LO and_l(~0x10000000, &GPIO_OUT) -#define CLK_HI or_l(0x10000000, &GPIO_OUT) -#define DATA_LO and_l(~0x00040000, &GPIO1_OUT) -#define DATA_HI or_l(0x00040000, &GPIO1_OUT) -#define RS_LO and_l(~0x00010000, &GPIO_OUT) -#define RS_HI or_l(0x00010000, &GPIO_OUT) - -#define SCROLLABLE_LINES 13 +#define SCROLLABLE_LINES (((LCD_REMOTE_HEIGHT+4)/5 < 32) ? (LCD_REMOTE_HEIGHT+4)/5 : 32) /*** globals ***/ @@ -73,33 +44,6 @@ static int xmargin = 0; static int ymargin = 0; static int curfont = FONT_SYSFIXED; -#ifndef SIMULATOR -static int xoffset; /* needed for flip */ - -/* timeout counter for deasserting /CS after access, <0 means not counting */ -static int cs_countdown IDATA_ATTR = 0; -#define CS_TIMEOUT (HZ/10) - -#ifdef HAVE_REMOTE_LCD_TICKING -/* If set to true, will prevent "ticking" to headphones. */ -static bool emireduce = false; -static int byte_delay = 0; -#endif - -/* remote hotplug */ -static struct event_queue remote_scroll_queue; -#define REMOTE_INIT_LCD 1 -#define REMOTE_DEINIT_LCD 2 - -static bool remote_initialized = false; -static int _remote_type = REMOTETYPE_UNPLUGGED; - -/* cached settings values */ -static bool cached_invert = false; -static bool cached_flip = false; -static int cached_contrast = DEFAULT_REMOTE_CONTRAST_SETTING; -#endif - /* scrolling */ static volatile int scrolling_lines=0; /* Bitpattern of which lines are scrolling */ static void scroll_thread(void); @@ -117,562 +61,10 @@ static const char scroll_tick_table[16] = { 100, 80, 64, 50, 40, 32, 25, 20, 16, 12, 10, 8, 6, 5, 4, 3 }; -/*** driver routines ***/ - -#ifndef SIMULATOR - -#ifdef HAVE_REMOTE_LCD_TICKING -static inline void _byte_delay(int delay) -{ - asm ( - "move.l %[dly], %%d0 \n" - "ble.s 2f \n" - "1: \n" - "subq.l #1, %%d0 \n" - "bne.s 1b \n" - "2: \n" - : /* outputs */ - : /* inputs */ - [dly]"d"(delay) - : /* clobbers */ - "d0" - ); -} -#endif /* HAVE_REMOTE_LCD_TICKING */ - -/* Standard low-level byte writer. Requires CLK low on entry */ -static inline void _write_byte(unsigned data) -{ - asm volatile ( - "move.l (%[gpo1]), %%d0 \n" /* Get current state of data line */ - "and.l %[dbit], %%d0 \n" - "beq.s 1f \n" /* and set it as previous-state bit */ - "bset #8, %[data] \n" - "1: \n" - "move.l %[data], %%d0 \n" /* Compute the 'bit derivative', i.e. a value */ - "lsr.l #1, %%d0 \n" /* with 1's where the data changes from the */ - "eor.l %%d0, %[data] \n" /* previous state, and 0's where it doesn't */ - "swap %[data] \n" /* Shift data to upper byte */ - "lsl.l #8, %[data] \n" - - "lsl.l #1,%[data] \n" /* Shift out MSB */ - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" /* 1: flip DATA */ - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" /* Flip CLK */ - "eor.l %[cbit], (%[gpo0]) \n" /* Flip CLK */ - - "lsl.l #1,%[data] \n" /* ..unrolled.. */ - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], (%[gpo1]) \n" - "1: \n" - "eor.l %[cbit], (%[gpo0]) \n" - "eor.l %[cbit], (%[gpo0]) \n" - : /* outputs */ - [data]"+d"(data) - : /* inputs */ - [gpo0]"a"(&GPIO_OUT), - [cbit]"d"(0x10000000), - [gpo1]"a"(&GPIO1_OUT), - [dbit]"d"(0x00040000) - : /* clobbers */ - "d0" - ); -} - -/* Fast low-level byte writer. Don't use with high CPU clock. - * Requires CLK low on entry */ -static inline void _write_fast(unsigned data) -{ - asm volatile ( - "move.w %%sr,%%d3 \n" /* Get current interrupt level */ - "move.w #0x2700,%%sr \n" /* Disable interrupts */ - - "move.l (%[gpo1]), %%d0 \n" /* Get current state of data port */ - "move.l %%d0, %%d1 \n" - "and.l %[dbit], %%d1 \n" /* Check current state of data line */ - "beq.s 1f \n" /* and set it as previous-state bit */ - "bset #8, %[data] \n" - "1: \n" - "move.l %[data], %%d1 \n" /* Compute the 'bit derivative', i.e. a value */ - "lsr.l #1, %%d1 \n" /* with 1's where the data changes from the */ - "eor.l %%d1, %[data] \n" /* previous state, and 0's where it doesn't */ - "swap %[data] \n" /* Shift data to upper byte */ - "lsl.l #8, %[data] \n" - - "move.l (%[gpo0]), %%d1 \n" /* Get current state of clock port */ - "move.l %[cbit], %%d2 \n" /* Precalculate opposite state of clock line */ - "eor.l %%d1, %%d2 \n" - - "lsl.l #1,%[data] \n" /* Shift out MSB */ - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" /* 1: flip data bit */ - "move.l %%d0, (%[gpo1]) \n" /* and output new DATA state */ - "1: \n" - "move.l %%d2, (%[gpo0]) \n" /* Set CLK */ - "move.l %%d1, (%[gpo0]) \n" /* Reset CLK */ - - "lsl.l #1,%[data] \n" /* ..unrolled.. */ - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "lsl.l #1,%[data] \n" - "bcc.s 1f \n" - "eor.l %[dbit], %%d0 \n" - "move.l %%d0, (%[gpo1]) \n" - "1: \n" - "move.l %%d2, (%[gpo0]) \n" - "move.l %%d1, (%[gpo0]) \n" - - "move.w %%d3, %%sr \n" /* Restore interrupt level */ - : /* outputs */ - [data]"+d"(data) - : /* inputs */ - [gpo0]"a"(&GPIO_OUT), - [cbit]"i"(0x10000000), - [gpo1]"a"(&GPIO1_OUT), - [dbit]"d"(0x00040000) - : /* clobbers */ - "d0", "d1", "d2", "d3" - ); -} - -void lcd_remote_write_command(int cmd) -{ - cs_countdown = 0; - RS_LO; - CS_LO; - - _write_byte(cmd); -#ifdef HAVE_REMOTE_LCD_TICKING - _byte_delay(byte_delay - 148); -#endif - - cs_countdown = CS_TIMEOUT; -} - -void lcd_remote_write_command_ex(int cmd, int data) -{ - cs_countdown = 0; - RS_LO; - CS_LO; - - _write_byte(cmd); -#ifdef HAVE_REMOTE_LCD_TICKING - _byte_delay(byte_delay - 148); -#endif - _write_byte(data); -#ifdef HAVE_REMOTE_LCD_TICKING - _byte_delay(byte_delay - 148); -#endif - - cs_countdown = CS_TIMEOUT; -} - -void lcd_remote_write_data(const unsigned char* p_bytes, int count) ICODE_ATTR; -void lcd_remote_write_data(const unsigned char* p_bytes, int count) -{ - const unsigned char *p_end = p_bytes + count; - - cs_countdown = 0; - RS_HI; - CS_LO; - - /* This is safe as long as lcd_remote_write_data() isn't called from within - * an ISR. */ - if (cpu_frequency < 50000000) - { - while (p_bytes < p_end) - { - _write_fast(*p_bytes++); -#ifdef HAVE_REMOTE_LCD_TICKING - _byte_delay(byte_delay - 87); -#endif - } - } - else - { - while (p_bytes < p_end) - { - _write_byte(*p_bytes++); -#ifdef HAVE_REMOTE_LCD_TICKING - _byte_delay(byte_delay - 148); -#endif - } - } - - cs_countdown = CS_TIMEOUT; -} -#endif /* !SIMULATOR */ - -/*** hardware configuration ***/ - -int lcd_remote_default_contrast(void) -{ - return DEFAULT_REMOTE_CONTRAST_SETTING; -} - +/* remote hotplug */ #ifndef SIMULATOR - -#ifdef HAVE_REMOTE_LCD_TICKING -void lcd_remote_emireduce(bool state) -{ - emireduce = state; -} -#endif - -void lcd_remote_powersave(bool on) -{ - if (remote_initialized) - { - lcd_remote_write_command(LCD_REMOTE_CNTL_DISPLAY_ON_OFF | (on ? 0 : 1)); - lcd_remote_write_command(LCD_REMOTE_CNTL_ENTIRE_ON_OFF | (on ? 1 : 0)); - } -} - -void lcd_remote_set_contrast(int val) -{ - cached_contrast = val; - if (remote_initialized) - lcd_remote_write_command_ex(LCD_REMOTE_CNTL_SELECT_VOLTAGE, val); -} - -void lcd_remote_set_invert_display(bool yesno) -{ - cached_invert = yesno; - if (remote_initialized) - lcd_remote_write_command(LCD_REMOTE_CNTL_REVERSE_ON_OFF | (yesno?1:0)); -} - -/* turn the display upside down (call lcd_remote_update() afterwards) */ -void lcd_remote_set_flip(bool yesno) -{ - cached_flip = yesno; - if (yesno) - { - xoffset = 0; - if (remote_initialized) - { - lcd_remote_write_command(LCD_REMOTE_CNTL_ADC_NORMAL); - lcd_remote_write_command(LCD_REMOTE_CNTL_SHL_NORMAL); - } - } - else - { - xoffset = 132 - LCD_REMOTE_WIDTH; - if (remote_initialized) - { - lcd_remote_write_command(LCD_REMOTE_CNTL_ADC_REVERSE); - lcd_remote_write_command(LCD_REMOTE_CNTL_SHL_REVERSE); - } - } -} - -/* The actual LCD init */ -static void remote_lcd_init(void) -{ - CS_HI; - CLK_LO; - lcd_remote_write_command(LCD_REMOTE_CNTL_SELECT_BIAS | 0x0); - - lcd_remote_write_command(LCD_REMOTE_CNTL_POWER_CONTROL | 0x5); - sleep(1); - lcd_remote_write_command(LCD_REMOTE_CNTL_POWER_CONTROL | 0x6); - sleep(1); - lcd_remote_write_command(LCD_REMOTE_CNTL_POWER_CONTROL | 0x7); - - lcd_remote_write_command(LCD_REMOTE_CNTL_SELECT_REGULATOR | 0x4); // 0x4 Select regulator @ 5.0 (default); - - sleep(1); - - lcd_remote_write_command(LCD_REMOTE_CNTL_INIT_LINE | 0x0); // init line - lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | 0x0); // page address - lcd_remote_write_command_ex(0x10, 0x00); // Column MSB + LSB - - lcd_remote_write_command(LCD_REMOTE_CNTL_DISPLAY_ON_OFF | 1); - - remote_initialized = true; - - lcd_remote_set_flip(cached_flip); - lcd_remote_set_contrast(cached_contrast); - lcd_remote_set_invert_display(cached_invert); -} - -bool remote_detect(void) -{ - return (GPIO_READ & 0x40000000)?false:true; -} - -int remote_type(void) -{ - return _remote_type; -} - -/* Monitor remote hotswap */ -static void remote_tick(void) -{ - static bool last_status = false; - static int countdown = 0; - static int init_delay = 0; - bool current_status; - int val; - int level; - - current_status = remote_detect(); - /* Only report when the status has changed */ - if (current_status != last_status) - { - last_status = current_status; - countdown = current_status ? 20*HZ : 1; - } - else - { - /* Count down until it gets negative */ - if (countdown >= 0) - countdown--; - - if (current_status) - { - if (!(countdown % 8)) - { - /* Determine which type of remote it is */ - level = set_irq_level(HIGHEST_IRQ_LEVEL); - val = adc_scan(ADC_REMOTEDETECT); - set_irq_level(level); - - if (val < ADCVAL_H100_LCD_REMOTE_HOLD) - { - if (val < ADCVAL_H100_LCD_REMOTE) - if (val < ADCVAL_H300_LCD_REMOTE) - _remote_type = REMOTETYPE_H300_LCD; /* hold off */ - else - _remote_type = REMOTETYPE_H100_LCD; /* hold off */ - else - if (val < ADCVAL_H300_LCD_REMOTE_HOLD) - _remote_type = REMOTETYPE_H300_LCD; /* hold on */ - else - _remote_type = REMOTETYPE_H100_LCD; /* hold on */ - - if (--init_delay <= 0) - { - queue_post(&remote_scroll_queue, REMOTE_INIT_LCD, 0); - init_delay = 6; - } - } - else - { - _remote_type = REMOTETYPE_H300_NONLCD; /* hold on or off */ - } - } - } - else - { - if (countdown == 0) - { - _remote_type = REMOTETYPE_UNPLUGGED; - - queue_post(&remote_scroll_queue, REMOTE_DEINIT_LCD, 0); - } - } - } - - /* handle chip select timeout */ - if (cs_countdown >= 0) - cs_countdown--; - if (cs_countdown == 0) - CS_HI; -} -#endif /* !SIMULATOR */ - -/* LCD init */ -#ifdef SIMULATOR - -void lcd_remote_init(void) -{ - create_thread(scroll_thread, scroll_stack, - sizeof(scroll_stack), scroll_name IF_PRIO(, PRIORITY_USER_INTERFACE)); -} -#else /* !SIMULATOR */ - -/* Initialise ports and kick off monitor */ -void lcd_remote_init(void) -{ -#ifdef IRIVER_H300_SERIES - or_l(0x10010000, &GPIO_FUNCTION); /* GPIO16: RS - GPIO28: CLK */ - - or_l(0x00040006, &GPIO1_FUNCTION); /* GPO33: Backlight - GPIO34: CS - GPIO50: Data */ - or_l(0x10010000, &GPIO_ENABLE); - or_l(0x00040006, &GPIO1_ENABLE); -#else - or_l(0x10010800, &GPIO_FUNCTION); /* GPIO11: Backlight - GPIO16: RS - GPIO28: CLK */ - - or_l(0x00040004, &GPIO1_FUNCTION); /* GPIO34: CS - GPIO50: Data */ - or_l(0x10010800, &GPIO_ENABLE); - or_l(0x00040004, &GPIO1_ENABLE); +struct event_queue remote_scroll_queue; #endif - lcd_remote_clear_display(); - - /* private queue */ - queue_init(&remote_scroll_queue, false); - tick_add_task(remote_tick); - create_thread(scroll_thread, scroll_stack, - sizeof(scroll_stack), scroll_name IF_PRIO(, PRIORITY_USER_INTERFACE)); -} - -/*** update functions ***/ - -/* Update the display. - This must be called after all other LCD functions that change the display. */ -void lcd_remote_update(void) ICODE_ATTR; -void lcd_remote_update(void) -{ - int y; - - if (!remote_initialized) - return; - -#ifdef HAVE_REMOTE_LCD_TICKING - /* Adjust byte delay for emi reduction. */ - byte_delay = emireduce ? cpu_frequency / 197600 + 28: 0; -#endif - - /* Copy display bitmap to hardware */ - for (y = 0; y < LCD_REMOTE_FBHEIGHT; y++) - { - lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | y); - lcd_remote_write_command(LCD_REMOTE_CNTL_HIGHCOL | ((xoffset >> 4) & 0xf)); - lcd_remote_write_command(LCD_REMOTE_CNTL_LOWCOL | (xoffset & 0xf)); - lcd_remote_write_data(lcd_remote_framebuffer[y], LCD_REMOTE_WIDTH); - } -} - -/* Update a fraction of the display. */ -void lcd_remote_update_rect(int, int, int, int) ICODE_ATTR; -void lcd_remote_update_rect(int x, int y, int width, int height) -{ - int ymax; - - if (!remote_initialized) - return; - - /* The Y coordinates have to work on even 8 pixel rows */ - ymax = (y + height-1) >> 3; - y >>= 3; - - if(x + width > LCD_REMOTE_WIDTH) - width = LCD_REMOTE_WIDTH - x; - if (width <= 0) - return; /* nothing left to do, 0 is harmful to lcd_write_data() */ - if(ymax >= LCD_REMOTE_FBHEIGHT) - ymax = LCD_REMOTE_FBHEIGHT-1; - -#ifdef HAVE_REMOTE_LCD_TICKING - /* Adjust byte delay for emi reduction */ - byte_delay = emireduce ? cpu_frequency / 197600 + 28: 0; -#endif - - /* Copy specified rectange bitmap to hardware */ - for (; y <= ymax; y++) - { - lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | y); - lcd_remote_write_command(LCD_REMOTE_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf)); - lcd_remote_write_command(LCD_REMOTE_CNTL_LOWCOL | ((x+xoffset) & 0xf)); - lcd_remote_write_data(&lcd_remote_framebuffer[y][x], width); - } -} -#endif /* !SIMULATOR */ /*** parameter handling ***/ @@ -1335,12 +727,12 @@ void lcd_remote_puts_scroll(int x, int y, const unsigned char *string) void lcd_remote_puts_scroll_style(int x, int y, const unsigned char *string, int style) { - lcd_remote_puts_scroll_style_offset(x, y, string, style, 0); + lcd_remote_puts_scroll_style_offset(x, y, string, style, 0); } void lcd_remote_puts_scroll_offset(int x, int y, const unsigned char *string, int offset) { - lcd_remote_puts_scroll_style_offset(x, y, string, STYLE_DEFAULT, offset); + lcd_remote_puts_scroll_style_offset(x, y, string, STYLE_DEFAULT, offset); } void lcd_remote_puts_scroll_style_offset(int x, int y, const unsigned char *string, @@ -1430,14 +822,12 @@ static void scroll_thread(void) switch (ev.id) { case REMOTE_INIT_LCD: - remote_lcd_init(); + lcd_remote_on(); lcd_remote_update(); break; case REMOTE_DEINIT_LCD: - CLK_LO; - CS_HI; - remote_initialized = false; + lcd_remote_off(); break; } @@ -1503,3 +893,15 @@ static void scroll_thread(void) } } +/* LCD init */ +void lcd_remote_init(void) +{ +#ifndef SIMULATOR + /* Call device specific init */ + lcd_remote_init_device(); + /* private queue */ + queue_init(&remote_scroll_queue, false); +#endif + create_thread(scroll_thread, scroll_stack, + sizeof(scroll_stack), scroll_name IF_PRIO(, PRIORITY_USER_INTERFACE)); +} diff --git a/firmware/export/lcd-remote.h b/firmware/export/lcd-remote.h index 7ed52bd188..08accf7116 100644 --- a/firmware/export/lcd-remote.h +++ b/firmware/export/lcd-remote.h @@ -27,13 +27,20 @@ #ifdef HAVE_REMOTE_LCD +#if defined(TARGET_TREE) && !defined(SIMULATOR) +#include "lcd-remote-target.h" +#endif + #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) #define REMOTETYPE_UNPLUGGED 0 #define REMOTETYPE_H100_LCD 1 #define REMOTETYPE_H300_LCD 2 #define REMOTETYPE_H300_NONLCD 3 -extern int remote_type(void); -extern bool remote_detect(void); +int remote_type(void); +#endif + +#ifndef SIMULATOR +extern struct event_queue remote_scroll_queue; #endif #define STYLE_DEFAULT 0 @@ -105,7 +112,6 @@ extern fb_remote_data lcd_remote_framebuffer[LCD_REMOTE_FBHEIGHT][LCD_REMOTE_FBW extern void lcd_remote_init(void); extern int lcd_remote_default_contrast(void); extern void lcd_remote_set_contrast(int val); -extern void lcd_remote_emireduce(bool state); extern void lcd_remote_clear_display(void); extern void lcd_remote_puts(int x, int y, const unsigned char *str); diff --git a/firmware/target/coldfire/iriver/lcd-remote-iriver.c b/firmware/target/coldfire/iriver/lcd-remote-iriver.c new file mode 100644 index 0000000000..cdc5acacca --- /dev/null +++ b/firmware/target/coldfire/iriver/lcd-remote-iriver.c @@ -0,0 +1,610 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2005 by Richard S. La Charité III + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include "config.h" +#include "system.h" +#include "kernel.h" +#include "lcd-remote.h" + +/*** definitions ***/ + +#define LCD_REMOTE_CNTL_ADC_NORMAL 0xa0 +#define LCD_REMOTE_CNTL_ADC_REVERSE 0xa1 +#define LCD_REMOTE_CNTL_SHL_NORMAL 0xc0 +#define LCD_REMOTE_CNTL_SHL_REVERSE 0xc8 +#define LCD_REMOTE_CNTL_DISPLAY_ON_OFF 0xae +#define LCD_REMOTE_CNTL_ENTIRE_ON_OFF 0xa4 +#define LCD_REMOTE_CNTL_REVERSE_ON_OFF 0xa6 +#define LCD_REMOTE_CNTL_NOP 0xe3 +#define LCD_REMOTE_CNTL_POWER_CONTROL 0x2b +#define LCD_REMOTE_CNTL_SELECT_REGULATOR 0x20 +#define LCD_REMOTE_CNTL_SELECT_BIAS 0xa2 +#define LCD_REMOTE_CNTL_SELECT_VOLTAGE 0x81 +#define LCD_REMOTE_CNTL_INIT_LINE 0x40 +#define LCD_REMOTE_CNTL_SET_PAGE_ADDRESS 0xB0 + +#define LCD_REMOTE_CNTL_HIGHCOL 0x10 /* Upper column address */ +#define LCD_REMOTE_CNTL_LOWCOL 0x00 /* Lower column address */ + +#define CS_LO and_l(~0x00000004, &GPIO1_OUT) +#define CS_HI or_l(0x00000004, &GPIO1_OUT) +#define CLK_LO and_l(~0x10000000, &GPIO_OUT) +#define CLK_HI or_l(0x10000000, &GPIO_OUT) +#define DATA_LO and_l(~0x00040000, &GPIO1_OUT) +#define DATA_HI or_l(0x00040000, &GPIO1_OUT) +#define RS_LO and_l(~0x00010000, &GPIO_OUT) +#define RS_HI or_l(0x00010000, &GPIO_OUT) + +static int xoffset; /* needed for flip */ + +/* timeout counter for deasserting /CS after access, <0 means not counting */ +static int cs_countdown IDATA_ATTR = 0; +#define CS_TIMEOUT (HZ/10) + +#ifdef HAVE_REMOTE_LCD_TICKING +/* If set to true, will prevent "ticking" to headphones. */ +static bool emireduce = false; +static int byte_delay = 0; +#endif + +bool remote_initialized = false; +static int _remote_type = REMOTETYPE_UNPLUGGED; + +/* cached settings values */ +static bool cached_invert = false; +static bool cached_flip = false; +static int cached_contrast = DEFAULT_REMOTE_CONTRAST_SETTING; + +static void remote_tick(void); + +#ifdef HAVE_REMOTE_LCD_TICKING +static inline void _byte_delay(int delay) +{ + asm ( + "move.l %[dly], %%d0 \n" + "ble.s 2f \n" + "1: \n" + "subq.l #1, %%d0 \n" + "bne.s 1b \n" + "2: \n" + : /* outputs */ + : /* inputs */ + [dly]"d"(delay) + : /* clobbers */ + "d0" + ); +} +#endif /* HAVE_REMOTE_LCD_TICKING */ + +/* Standard low-level byte writer. Requires CLK low on entry */ +static inline void _write_byte(unsigned data) +{ + asm volatile ( + "move.l (%[gpo1]), %%d0 \n" /* Get current state of data line */ + "and.l %[dbit], %%d0 \n" + "beq.s 1f \n" /* and set it as previous-state bit */ + "bset #8, %[data] \n" + "1: \n" + "move.l %[data], %%d0 \n" /* Compute the 'bit derivative', i.e. a value */ + "lsr.l #1, %%d0 \n" /* with 1's where the data changes from the */ + "eor.l %%d0, %[data] \n" /* previous state, and 0's where it doesn't */ + "swap %[data] \n" /* Shift data to upper byte */ + "lsl.l #8, %[data] \n" + + "lsl.l #1,%[data] \n" /* Shift out MSB */ + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" /* 1: flip DATA */ + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" /* Flip CLK */ + "eor.l %[cbit], (%[gpo0]) \n" /* Flip CLK */ + + "lsl.l #1,%[data] \n" /* ..unrolled.. */ + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], (%[gpo1]) \n" + "1: \n" + "eor.l %[cbit], (%[gpo0]) \n" + "eor.l %[cbit], (%[gpo0]) \n" + : /* outputs */ + [data]"+d"(data) + : /* inputs */ + [gpo0]"a"(&GPIO_OUT), + [cbit]"d"(0x10000000), + [gpo1]"a"(&GPIO1_OUT), + [dbit]"d"(0x00040000) + : /* clobbers */ + "d0" + ); +} + +/* Fast low-level byte writer. Don't use with high CPU clock. + * Requires CLK low on entry */ +static inline void _write_fast(unsigned data) +{ + asm volatile ( + "move.w %%sr,%%d3 \n" /* Get current interrupt level */ + "move.w #0x2700,%%sr \n" /* Disable interrupts */ + + "move.l (%[gpo1]), %%d0 \n" /* Get current state of data port */ + "move.l %%d0, %%d1 \n" + "and.l %[dbit], %%d1 \n" /* Check current state of data line */ + "beq.s 1f \n" /* and set it as previous-state bit */ + "bset #8, %[data] \n" + "1: \n" + "move.l %[data], %%d1 \n" /* Compute the 'bit derivative', i.e. a value */ + "lsr.l #1, %%d1 \n" /* with 1's where the data changes from the */ + "eor.l %%d1, %[data] \n" /* previous state, and 0's where it doesn't */ + "swap %[data] \n" /* Shift data to upper byte */ + "lsl.l #8, %[data] \n" + + "move.l (%[gpo0]), %%d1 \n" /* Get current state of clock port */ + "move.l %[cbit], %%d2 \n" /* Precalculate opposite state of clock line */ + "eor.l %%d1, %%d2 \n" + + "lsl.l #1,%[data] \n" /* Shift out MSB */ + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" /* 1: flip data bit */ + "move.l %%d0, (%[gpo1]) \n" /* and output new DATA state */ + "1: \n" + "move.l %%d2, (%[gpo0]) \n" /* Set CLK */ + "move.l %%d1, (%[gpo0]) \n" /* Reset CLK */ + + "lsl.l #1,%[data] \n" /* ..unrolled.. */ + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "lsl.l #1,%[data] \n" + "bcc.s 1f \n" + "eor.l %[dbit], %%d0 \n" + "move.l %%d0, (%[gpo1]) \n" + "1: \n" + "move.l %%d2, (%[gpo0]) \n" + "move.l %%d1, (%[gpo0]) \n" + + "move.w %%d3, %%sr \n" /* Restore interrupt level */ + : /* outputs */ + [data]"+d"(data) + : /* inputs */ + [gpo0]"a"(&GPIO_OUT), + [cbit]"i"(0x10000000), + [gpo1]"a"(&GPIO1_OUT), + [dbit]"d"(0x00040000) + : /* clobbers */ + "d0", "d1", "d2", "d3" + ); +} + +void lcd_remote_write_command(int cmd) +{ + cs_countdown = 0; + RS_LO; + CS_LO; + + _write_byte(cmd); +#ifdef HAVE_REMOTE_LCD_TICKING + _byte_delay(byte_delay - 148); +#endif + + cs_countdown = CS_TIMEOUT; +} + +void lcd_remote_write_command_ex(int cmd, int data) +{ + cs_countdown = 0; + RS_LO; + CS_LO; + + _write_byte(cmd); +#ifdef HAVE_REMOTE_LCD_TICKING + _byte_delay(byte_delay - 148); +#endif + _write_byte(data); +#ifdef HAVE_REMOTE_LCD_TICKING + _byte_delay(byte_delay - 148); +#endif + + cs_countdown = CS_TIMEOUT; +} + +void lcd_remote_write_data(const unsigned char* p_bytes, int count) ICODE_ATTR; +void lcd_remote_write_data(const unsigned char* p_bytes, int count) +{ + const unsigned char *p_end = p_bytes + count; + + cs_countdown = 0; + RS_HI; + CS_LO; + + /* This is safe as long as lcd_remote_write_data() isn't called from within + * an ISR. */ + if (cpu_frequency < 50000000) + { + while (p_bytes < p_end) + { + _write_fast(*p_bytes++); +#ifdef HAVE_REMOTE_LCD_TICKING + _byte_delay(byte_delay - 87); +#endif + } + } + else + { + while (p_bytes < p_end) + { + _write_byte(*p_bytes++); +#ifdef HAVE_REMOTE_LCD_TICKING + _byte_delay(byte_delay - 148); +#endif + } + } + + cs_countdown = CS_TIMEOUT; +} + +/*** hardware configuration ***/ + +int lcd_remote_default_contrast(void) +{ + return DEFAULT_REMOTE_CONTRAST_SETTING; +} + +#ifdef HAVE_REMOTE_LCD_TICKING +void lcd_remote_emireduce(bool state) +{ + emireduce = state; +} +#endif + +void lcd_remote_powersave(bool on) +{ + if (remote_initialized) + { + lcd_remote_write_command(LCD_REMOTE_CNTL_DISPLAY_ON_OFF | (on ? 0 : 1)); + lcd_remote_write_command(LCD_REMOTE_CNTL_ENTIRE_ON_OFF | (on ? 1 : 0)); + } +} + +void lcd_remote_set_contrast(int val) +{ + cached_contrast = val; + if (remote_initialized) + lcd_remote_write_command_ex(LCD_REMOTE_CNTL_SELECT_VOLTAGE, val); +} + +void lcd_remote_set_invert_display(bool yesno) +{ + cached_invert = yesno; + if (remote_initialized) + lcd_remote_write_command(LCD_REMOTE_CNTL_REVERSE_ON_OFF | (yesno?1:0)); +} + +/* turn the display upside down (call lcd_remote_update() afterwards) */ +void lcd_remote_set_flip(bool yesno) +{ + cached_flip = yesno; + if (yesno) + { + xoffset = 0; + if (remote_initialized) + { + lcd_remote_write_command(LCD_REMOTE_CNTL_ADC_NORMAL); + lcd_remote_write_command(LCD_REMOTE_CNTL_SHL_NORMAL); + } + } + else + { + xoffset = 132 - LCD_REMOTE_WIDTH; + if (remote_initialized) + { + lcd_remote_write_command(LCD_REMOTE_CNTL_ADC_REVERSE); + lcd_remote_write_command(LCD_REMOTE_CNTL_SHL_REVERSE); + } + } +} + +bool remote_detect(void) +{ + return (GPIO_READ & 0x40000000)?false:true; +} + +int remote_type(void) +{ + return _remote_type; +} + +void lcd_remote_init_device(void) +{ +#ifdef IRIVER_H300_SERIES + or_l(0x10010000, &GPIO_FUNCTION); /* GPIO16: RS + GPIO28: CLK */ + + or_l(0x00040006, &GPIO1_FUNCTION); /* GPO33: Backlight + GPIO34: CS + GPIO50: Data */ + or_l(0x10010000, &GPIO_ENABLE); + or_l(0x00040006, &GPIO1_ENABLE); +#else + or_l(0x10010800, &GPIO_FUNCTION); /* GPIO11: Backlight + GPIO16: RS + GPIO28: CLK */ + + or_l(0x00040004, &GPIO1_FUNCTION); /* GPIO34: CS + GPIO50: Data */ + or_l(0x10010800, &GPIO_ENABLE); + or_l(0x00040004, &GPIO1_ENABLE); +#endif + lcd_remote_clear_display(); + tick_add_task(remote_tick); +} + +void lcd_remote_on(void) +{ + CS_HI; + CLK_LO; + lcd_remote_write_command(LCD_REMOTE_CNTL_SELECT_BIAS | 0x0); + + lcd_remote_write_command(LCD_REMOTE_CNTL_POWER_CONTROL | 0x5); + sleep(1); + lcd_remote_write_command(LCD_REMOTE_CNTL_POWER_CONTROL | 0x6); + sleep(1); + lcd_remote_write_command(LCD_REMOTE_CNTL_POWER_CONTROL | 0x7); + + lcd_remote_write_command(LCD_REMOTE_CNTL_SELECT_REGULATOR | 0x4); // 0x4 Select regulator @ 5.0 (default); + + sleep(1); + + lcd_remote_write_command(LCD_REMOTE_CNTL_INIT_LINE | 0x0); // init line + lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | 0x0); // page address + lcd_remote_write_command_ex(0x10, 0x00); // Column MSB + LSB + + lcd_remote_write_command(LCD_REMOTE_CNTL_DISPLAY_ON_OFF | 1); + + remote_initialized = true; + + lcd_remote_set_flip(cached_flip); + lcd_remote_set_contrast(cached_contrast); + lcd_remote_set_invert_display(cached_invert); +} + +void lcd_remote_off(void) +{ + remote_initialized = false; + CLK_LO; + CS_HI; +} + +/* Monitor remote hotswap */ +static void remote_tick(void) +{ + static bool last_status = false; + static int countdown = 0; + static int init_delay = 0; + bool current_status; + int val; + int level; + + current_status = remote_detect(); + /* Only report when the status has changed */ + if (current_status != last_status) + { + last_status = current_status; + countdown = current_status ? 20*HZ : 1; + } + else + { + /* Count down until it gets negative */ + if (countdown >= 0) + countdown--; + + if (current_status) + { + if (!(countdown % 8)) + { + /* Determine which type of remote it is */ + level = set_irq_level(HIGHEST_IRQ_LEVEL); + val = adc_scan(ADC_REMOTEDETECT); + set_irq_level(level); + + if (val < ADCVAL_H100_LCD_REMOTE_HOLD) + { + if (val < ADCVAL_H100_LCD_REMOTE) + if (val < ADCVAL_H300_LCD_REMOTE) + _remote_type = REMOTETYPE_H300_LCD; /* hold off */ + else + _remote_type = REMOTETYPE_H100_LCD; /* hold off */ + else + if (val < ADCVAL_H300_LCD_REMOTE_HOLD) + _remote_type = REMOTETYPE_H300_LCD; /* hold on */ + else + _remote_type = REMOTETYPE_H100_LCD; /* hold on */ + + if (--init_delay <= 0) + { + queue_post(&remote_scroll_queue, REMOTE_INIT_LCD, 0); + init_delay = 6; + } + } + else + { + _remote_type = REMOTETYPE_H300_NONLCD; /* hold on or off */ + } + } + } + else + { + if (countdown == 0) + { + _remote_type = REMOTETYPE_UNPLUGGED; + + queue_post(&remote_scroll_queue, REMOTE_DEINIT_LCD, 0); + } + } + } + + /* handle chip select timeout */ + if (cs_countdown >= 0) + cs_countdown--; + if (cs_countdown == 0) + CS_HI; +} + +/* Update the display. + This must be called after all other LCD functions that change the display. */ +void lcd_remote_update(void) ICODE_ATTR; +void lcd_remote_update(void) +{ + int y; + + if (!remote_initialized) + return; + +#ifdef HAVE_REMOTE_LCD_TICKING + /* Adjust byte delay for emi reduction. */ + byte_delay = emireduce ? cpu_frequency / 197600 + 28: 0; +#endif + + /* Copy display bitmap to hardware */ + for (y = 0; y < LCD_REMOTE_FBHEIGHT; y++) + { + lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | y); + lcd_remote_write_command(LCD_REMOTE_CNTL_HIGHCOL | ((xoffset >> 4) & 0xf)); + lcd_remote_write_command(LCD_REMOTE_CNTL_LOWCOL | (xoffset & 0xf)); + lcd_remote_write_data(lcd_remote_framebuffer[y], LCD_REMOTE_WIDTH); + } +} + +/* Update a fraction of the display. */ +void lcd_remote_update_rect(int, int, int, int) ICODE_ATTR; +void lcd_remote_update_rect(int x, int y, int width, int height) +{ + int ymax; + + if (!remote_initialized) + return; + + /* The Y coordinates have to work on even 8 pixel rows */ + ymax = (y + height-1) >> 3; + y >>= 3; + + if(x + width > LCD_REMOTE_WIDTH) + width = LCD_REMOTE_WIDTH - x; + if (width <= 0) + return; /* nothing left to do, 0 is harmful to lcd_write_data() */ + if(ymax >= LCD_REMOTE_FBHEIGHT) + ymax = LCD_REMOTE_FBHEIGHT-1; + +#ifdef HAVE_REMOTE_LCD_TICKING + /* Adjust byte delay for emi reduction */ + byte_delay = emireduce ? cpu_frequency / 197600 + 28: 0; +#endif + + /* Copy specified rectange bitmap to hardware */ + for (; y <= ymax; y++) + { + lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | y); + lcd_remote_write_command(LCD_REMOTE_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf)); + lcd_remote_write_command(LCD_REMOTE_CNTL_LOWCOL | ((x+xoffset) & 0xf)); + lcd_remote_write_data(&lcd_remote_framebuffer[y][x], width); + } +} diff --git a/firmware/target/coldfire/iriver/lcd-remote-target.h b/firmware/target/coldfire/iriver/lcd-remote-target.h new file mode 100755 index 0000000000..a95f9adade --- /dev/null +++ b/firmware/target/coldfire/iriver/lcd-remote-target.h @@ -0,0 +1,44 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id: lcd-remote-target.h 11967 2007-01-09 23:29:07Z linus $ + * + * Copyright (C) 2007 by Jens Arnold + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#ifndef LCD_REMOTE_TARGET_H +#define LCD_REMOTE_TARGET_H + +#define REMOTE_INIT_LCD 1 +#define REMOTE_DEINIT_LCD 2 + +void lcd_remote_write_command(int cmd); +void lcd_remote_write_command_ex(int cmd, int data); +void lcd_remote_write_data(const unsigned char* p_bytes, int count); +#ifdef HAVE_REMOTE_LCD_TICKING +void lcd_remote_emireduce(bool state); +#endif +void lcd_remote_powersave(bool on); +void lcd_remote_set_invert_display(bool yesno); +void lcd_remote_set_flip(bool yesno); + +bool remote_detect(void); +void lcd_remote_init_device(void); +void lcd_remote_on(void); +void lcd_remote_off(void); +void lcd_remote_update(void); +void lcd_remote_update_rect(int, int, int, int); + +extern bool remote_initialized; + +#endif |