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| Rev 431 | Rev 489 | ||
|---|---|---|---|
| Line 145... | Line 145... | ||
| 145 | } |
145 | } |
| Line 146... | Line 146... | ||
| 146 | 146 | ||
| 147 | /** |
147 | /** |
| 148 | * write an ascii <string> from progmen at <x>/<y> to MAX7456 display memory |
148 | * write an ascii <string> from progmen at <x>/<y> to MAX7456 display memory |
| 149 | */ |
149 | */ |
| 150 | void write_ascii_string_pgm(uint8_t x, uint8_t y, char *string) { |
150 | void write_ascii_string_pgm(uint8_t x, uint8_t y, const char *string) { |
| 151 | while (pgm_read_byte(string) != 0x00) |
151 | while (pgm_read_byte(string) != 0x00) |
| 152 | write_ascii_char(((x++)+(y * 30)), pgm_read_byte(string++)); |
152 | write_ascii_char(((x++)+(y * 30)), pgm_read_byte(string++)); |
| Line 153... | Line 153... | ||
| 153 | } |
153 | } |
| 154 | 154 | ||
| 155 | /** |
155 | /** |
| 156 | * write an <string> from progmen at <x>/<y> downwards to MAX7456 display memory |
156 | * write an <string> from progmen at <x>/<y> downwards to MAX7456 display memory |
| 157 | */ |
157 | */ |
| 158 | void write_string_pgm_down(uint8_t x, uint8_t y, char *string, uint8_t length) { |
158 | void write_string_pgm_down(uint8_t x, uint8_t y, const char *string, uint8_t length) { |
| 159 | while (length--) |
159 | while (length--) |
| Line 160... | Line 160... | ||
| 160 | write_char((x+(y++ * 30)), pgm_read_byte(string++)); |
160 | write_char((x+(y++ * 30)), pgm_read_byte(string++)); |
| Line 358... | Line 358... | ||
| 358 | 358 | ||
| 359 | /** |
359 | /** |
| 360 | * wirte a <position> at <x>/<y> assuming it is a gps position for long-/latitude |
360 | * wirte a <position> at <x>/<y> assuming it is a gps position for long-/latitude |
| 361 | */ |
361 | */ |
| 362 | void write_gps_pos(uint8_t x, uint8_t y, int32_t position) { |
362 | void write_gps_pos(uint8_t x, uint8_t y, int32_t position) { |
| 363 | if (position < 0) { |
363 | if (position < 0) { |
| 364 | position ^= ~0; |
364 | position ^= ~0; |
| 365 | position++; |
365 | position++; |
| 366 | write_char_xy(x++, y, 0x49); // minus |
366 | write_char_xy(x++, y, 0x49); // minus |
| 367 | } else { |
367 | } else { |
| 368 | write_char_xy(x++, y, 0); // clear ('+' would be nice, maybe later) |
368 | write_char_xy(x++, y, 0); // clear ('+' would be nice, maybe later) |