Mercurial > ecos
diff packages/hal/arm/cl7211/current/misc/lcd_test.c @ 36:e97d78785e2d ecos-sw-1999-09-12
Merge from eCos master repository on 1999-09-12-15:40:34-BST
| author | jlarmour |
|---|---|
| date | Sun, 12 Sep 1999 15:26:05 +0000 |
| parents | 5af43b635655 |
| children |
line wrap: on
line diff
--- a/packages/hal/arm/cl7211/current/misc/lcd_test.c +++ b/packages/hal/arm/cl7211/current/misc/lcd_test.c @@ -31,7 +31,7 @@ // // Author(s): gthomas // Contributors: gthomas -// Date: 1999-05-15 +// Date: 1999-09-01 // Description: Tool used to test LCD controller //####DESCRIPTIONEND#### @@ -51,124 +51,7 @@ static char stack[STACK_SIZE]; static cyg_thread thread_data; static cyg_handle_t thread_handle; -// 8x8 Font - from Helios - -#define FIRST_CHAR 0x20 -#define LAST_CHAR 0x7E -#define FONT_HEIGHT 8 -#define FONT_WIDTH 8 -static char font_table[LAST_CHAR-FIRST_CHAR+1][8] = -{ - { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* */ - { 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x00 }, /* ! */ - { 0x36, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* " */ - { 0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0x00 }, /* # */ - { 0x30, 0xFC, 0x16, 0x7C, 0xD0, 0x7E, 0x18, 0x00 }, /* $ */ - { 0x06, 0x66, 0x30, 0x18, 0x0C, 0x66, 0x60, 0x00 }, /* % */ - { 0x1C, 0x36, 0x36, 0x1C, 0xB6, 0x66, 0xDC, 0x00 }, /* & */ - { 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* ' */ - { 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00 }, /* ( */ - { 0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00 }, /* ) */ - { 0x00, 0x18, 0x7E, 0x3C, 0x7E, 0x18, 0x00, 0x00 }, /* * */ - { 0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00 }, /* + */ - { 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x0C }, /* , */ - { 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00 }, /* - */ - { 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00 }, /* . */ - { 0x00, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x00, 0x00 }, /* / */ - { 0x3C, 0x66, 0x76, 0x7E, 0x6E, 0x66, 0x3C, 0x00 }, /* 0 */ - { 0x18, 0x1C, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00 }, /* 1 */ - { 0x3C, 0x66, 0x60, 0x30, 0x18, 0x0C, 0x7E, 0x00 }, /* 2 */ - { 0x3C, 0x66, 0x60, 0x38, 0x60, 0x66, 0x3C, 0x00 }, /* 3 */ - { 0x30, 0x38, 0x3C, 0x36, 0x7E, 0x30, 0x30, 0x00 }, /* 4 */ - { 0x7E, 0x06, 0x3E, 0x60, 0x60, 0x66, 0x3C, 0x00 }, /* 5 */ - { 0x38, 0x0C, 0x06, 0x3E, 0x66, 0x66, 0x3C, 0x00 }, /* 6 */ - { 0x7E, 0x60, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00 }, /* 7 */ - { 0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00 }, /* 8 */ - { 0x3C, 0x66, 0x66, 0x7C, 0x60, 0x30, 0x1C, 0x00 }, /* 9 */ - { 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00 }, /* : */ - { 0x00, 0x00, 0x18, 0x18, 0x00, 0x18, 0x18, 0x0C }, /* ; */ - { 0x30, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30, 0x00 }, /* < */ - { 0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00 }, /* = */ - { 0x0C, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0C, 0x00 }, /* > */ - { 0x3C, 0x66, 0x30, 0x18, 0x18, 0x00, 0x18, 0x00 }, /* ? */ - { 0x3C, 0x66, 0x76, 0x56, 0x76, 0x06, 0x3C, 0x00 }, /* @ */ - { 0x3C, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00 }, /* A */ - { 0x3E, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3E, 0x00 }, /* B */ - { 0x3C, 0x66, 0x06, 0x06, 0x06, 0x66, 0x3C, 0x00 }, /* C */ - { 0x1E, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1E, 0x00 }, /* D */ - { 0x7E, 0x06, 0x06, 0x3E, 0x06, 0x06, 0x7E, 0x00 }, /* E */ - { 0x7E, 0x06, 0x06, 0x3E, 0x06, 0x06, 0x06, 0x00 }, /* F */ - { 0x3C, 0x66, 0x06, 0x76, 0x66, 0x66, 0x3C, 0x00 }, /* G */ - { 0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00 }, /* H */ - { 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00 }, /* I */ - { 0x7C, 0x30, 0x30, 0x30, 0x30, 0x36, 0x1C, 0x00 }, /* J */ - { 0x66, 0x36, 0x1E, 0x0E, 0x1E, 0x36, 0x66, 0x00 }, /* K */ - { 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x7E, 0x00 }, /* L */ - { 0xC6, 0xEE, 0xFE, 0xD6, 0xD6, 0xC6, 0xC6, 0x00 }, /* M */ - { 0x66, 0x66, 0x6E, 0x7E, 0x76, 0x66, 0x66, 0x00 }, /* N */ - { 0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00 }, /* O */ - { 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x06, 0x00 }, /* P */ - { 0x3C, 0x66, 0x66, 0x66, 0x56, 0x36, 0x6C, 0x00 }, /* Q */ - { 0x3E, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x66, 0x00 }, /* R */ - { 0x3C, 0x66, 0x06, 0x3C, 0x60, 0x66, 0x3C, 0x00 }, /* S */ - { 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00 }, /* T */ - { 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00 }, /* U */ - { 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00 }, /* V */ - { 0xC6, 0xC6, 0xD6, 0xD6, 0xFE, 0xEE, 0xC6, 0x00 }, /* W */ - { 0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00 }, /* X */ - { 0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00 }, /* Y */ - { 0x7E, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x7E, 0x00 }, /* Z */ - { 0x3E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x3E, 0x00 }, /* [ */ - { 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 0x00 }, /* \ */ - { 0x7C, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7C, 0x00 }, /* ] */ - { 0x3C, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* ^ */ - { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF }, /* _ */ - { 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* ` */ - { 0x00, 0x00, 0x3C, 0x60, 0x7C, 0x66, 0x7C, 0x00 }, /* a */ - { 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x3E, 0x00 }, /* b */ - { 0x00, 0x00, 0x3C, 0x66, 0x06, 0x66, 0x3C, 0x00 }, /* c */ - { 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x7C, 0x00 }, /* d */ - { 0x00, 0x00, 0x3C, 0x66, 0x7E, 0x06, 0x3C, 0x00 }, /* e */ - { 0x38, 0x0C, 0x0C, 0x3E, 0x0C, 0x0C, 0x0C, 0x00 }, /* f */ - { 0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x3C }, /* g */ - { 0x06, 0x06, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x00 }, /* h */ - { 0x18, 0x00, 0x1C, 0x18, 0x18, 0x18, 0x3C, 0x00 }, /* i */ - { 0x18, 0x00, 0x1C, 0x18, 0x18, 0x18, 0x18, 0x0E }, /* j */ - { 0x06, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x00 }, /* k */ - { 0x1C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00 }, /* l */ - { 0x00, 0x00, 0x6C, 0xFE, 0xD6, 0xD6, 0xC6, 0x00 }, /* m */ - { 0x00, 0x00, 0x3E, 0x66, 0x66, 0x66, 0x66, 0x00 }, /* n */ - { 0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00 }, /* o */ - { 0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x06 }, /* p */ - { 0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0xE0 }, /* q */ - { 0x00, 0x00, 0x36, 0x6E, 0x06, 0x06, 0x06, 0x00 }, /* r */ - { 0x00, 0x00, 0x7C, 0x06, 0x3C, 0x60, 0x3E, 0x00 }, /* s */ - { 0x0C, 0x0C, 0x3E, 0x0C, 0x0C, 0x0C, 0x38, 0x00 }, /* t */ - { 0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x7C, 0x00 }, /* u */ - { 0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00 }, /* v */ - { 0x00, 0x00, 0xC6, 0xD6, 0xD6, 0xFE, 0x6C, 0x00 }, /* w */ - { 0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00 }, /* x */ - { 0x00, 0x00, 0x66, 0x66, 0x66, 0x7C, 0x60, 0x3C }, /* y */ - { 0x00, 0x00, 0x7E, 0x30, 0x18, 0x0C, 0x7E, 0x00 }, /* z */ - { 0x30, 0x18, 0x18, 0x0E, 0x18, 0x18, 0x30, 0x00 }, /* { */ - { 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00 }, /* | */ - { 0x0C, 0x18, 0x18, 0x70, 0x18, 0x18, 0x0C, 0x00 }, /* } */ - { 0x8C, 0xD6, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00 } /* ~ */ -}; - -// Physical screen info -int lcd_depth; // Should be 1, 2, or 4 -int lcd_width = 320; -int lcd_height = 240; -cyg_uint8 *lcd_base = 0xC0000000; - -// Virtual screen info -int curX = 0; // Last used position -int curY = 0; -int width = 320 / FONT_WIDTH; -int height = 240 / FONT_HEIGHT; -int fg = 0x0F; -int bg = 0x00; +#include "lcd_support.c" // FUNCTIONS @@ -178,136 +61,6 @@ cyg_test_exit(void) while (TRUE) ; } -void -lcd_on(int depth) -{ - cyg_int32 ctl_word; - lcd_depth = depth; - switch (depth) { - case 1: - *(volatile cyg_int32 *)PALLSW = 0xF0F0F0F0; - *(volatile cyg_int32 *)PALMSW = 0xF0F0F0F0; - ctl_word = 0; - break; - case 2: - *(volatile cyg_int32 *)PALLSW = 0xFA50FA50; - *(volatile cyg_int32 *)PALMSW = 0xFA50FA50; - ctl_word = LCDCON_GSEN; - break; - case 4: - *(volatile cyg_int32 *)PALLSW = 0x76543210; - *(volatile cyg_int32 *)PALMSW = 0xFEDCBA98; - ctl_word = LCDCON_GSEN | LCDCON_GSMD; - break; - } - // Video buffer size - ctl_word |= ((lcd_width * lcd_height * lcd_depth) / 128 - 1) << LCDCON_BUFSIZ_S; - // Line length - ctl_word |= ((lcd_width / 16) - 1) << LCDCON_LINE_LENGTH_S; - // Pixel prescale - ctl_word |= ((526628 / (lcd_height * lcd_width)) - 1) << LCDCON_PIX_PRESCALE_S; - // AC frequency bias - ctl_word |= 0 << LCDCON_AC_PRESCALE_S; - *(volatile cyg_int32 *)LCDCON = ctl_word; - diag_printf("Depth: %d, ctl: %x\n", depth, ctl_word); - - *(volatile cyg_uint8 *)PDDR = 0x20; // Enable video - *(volatile cyg_uint8 *)PEDDR = 0x0F; // Register E data direction - *(volatile cyg_uint8 *)PEDR |= 0x01; // Enable PE2 - - *(volatile cyg_uint32 *)PMPCON = 0x500; // Enable DC-to-DC pump #1 - - *(volatile cyg_uint8 *)FRBADDR = 0x0C; // Highest order nibble of LCD frame address - - *(volatile cyg_uint32 *)SYSCON1 |= SYSCON1_LCDEN; -} - -// Clear screen -static void -lcd_clear(void) -{ - cyg_int8 *ptr = lcd_base; - int i; - for (i = 0; i < (lcd_width*lcd_height*lcd_depth)/8; i++) { - *ptr++ = 0; - } - curX = 0; curY = 0; -} - -// Render a character at position (X,Y) with current background/foreground -static void -lcd_drawc(cyg_int8 c, int x, int y) -{ - // Note: this only works for fonts which are a multiple of 8 bits wide! - cyg_uint8 *bufptr, bits; - int l, p; - switch (lcd_depth) { - case 1: - bufptr = lcd_base + ((y * FONT_HEIGHT * (lcd_width*lcd_depth)) + (x * FONT_WIDTH)) / 8; - for (l = 0; l < FONT_HEIGHT; l++) { - *bufptr = font_table[c][l]; - bufptr += (lcd_width*lcd_depth)/8; - } - break; - case 2: - diag_printf("Depth 2 not implemented\n"); - break; - case 4: - bufptr = lcd_base + ((y * FONT_HEIGHT * (lcd_width*lcd_depth)) + (x * FONT_WIDTH * lcd_depth)) / 8; - for (l = 0; l < FONT_HEIGHT; l++) { - bits = font_table[c][l]; - for (p = 0; p < 8; p += 2) { -// switch ((bits>>6) & 0x03) { - switch (bits & 0x03) { - case 0: - *bufptr++ = (bg << 4) | bg; - break; - case 1: - *bufptr++ = (bg << 4) | fg; - break; - case 2: - *bufptr++ = (fg << 4) | bg; - break; - case 3: - *bufptr++ = (fg << 4) | fg; - break; - } - bits >>= 2; -// bits <<= 2; - } - bufptr += (lcd_width*lcd_depth)/8 - 4;; - } - break; - } -} - -static void -lcd_putc(cyg_int8 c) -{ - switch (c) { - case '\r': - curX = 0; - break; - case '\n': - curY++; - break; - case '\b': - curX--; - if (curX < 0) { - curY--; - if (curY < 0) curY = 0; - curX = width-1; - } - default: - lcd_drawc(c, curX, curY); - curX++; - if (curX == width) { - curY++; - curX = 0; - } - } -} - static void lcd_test(int depth) { @@ -332,11 +85,11 @@ lcd_test(int depth) } static void -lcd_exercise(void) +lcd_exercise(cyg_addrword_t p) { diag_printf("LCD test here!\n"); - lcd_test(1); +// lcd_test(1); // lcd_test(2); lcd_test(4); @@ -350,7 +103,7 @@ cyg_start( void ) // Create a main thread, so we can run the scheduler and have time 'pass' cyg_thread_create(10, // Priority - just a number lcd_exercise, // entry - 1, // index + 0, // entry parameter "LCD_test_thread", // Name &stack[0], // Stack STACK_SIZE, // Size