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This commit is contained in:
Fabrizio Caruso 2019-10-07 11:41:29 +02:00 committed by Oliver Schmidt
parent 1b1d29ca9e
commit 7706ea2f13
1 changed files with 3 additions and 2 deletions
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5
samples/supervisionhello.c
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@ -9,10 +9,10 @@
#include <supervision.h> #include <supervision.h>
#include <peekpoke.h> #include <peekpoke.h>
// Last 8 bytes are not displayed // Number of bytes per screen line (Remark: Last 8 bytes are not displayed)
#define BYTES_PER_LINE 48 #define BYTES_PER_LINE 48
// Characters definitions in 8x8 format // Character definitions in 8x8 format
const unsigned char h_char[] = {0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00}; const unsigned char h_char[] = {0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00};
const unsigned char e_char[] = {0x7E,0x60,0x60,0x78,0x60,0x60,0x7E,0x00}; const unsigned char e_char[] = {0x7E,0x60,0x60,0x78,0x60,0x60,0x7E,0x00};
const unsigned char l_char[] = {0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00}; const unsigned char l_char[] = {0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00};
@ -32,6 +32,7 @@ void clear_screen(void)
} }
// Necessary conversion to have 2 bits per pixel with darkest hue // Necessary conversion to have 2 bits per pixel with darkest hue
// Remark: The Supervision uses 2 bits per pixel and bits are mapped into pixel in reversed order
unsigned char reversed_map_one_to_two_lookup[16] = unsigned char reversed_map_one_to_two_lookup[16] =
{ {
0x00, 0xC0, 0x30, 0xF0, 0x0C, 0xCC, 0x3C, 0xFC, 0x00, 0xC0, 0x30, 0xF0, 0x0C, 0xCC, 0x3C, 0xFC,