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| Rev 412 | Rev 431 | ||
|---|---|---|---|
| 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 (((uint32_t) position > 2147483647)) { |
363 | if (position < 0) { |
| - | 364 | position ^= ~0; |
|
| 364 | position = position - 4294967295; |
365 | position++; |
| 365 | write_char_xy(x++, y, 0x49); // minus |
366 | write_char_xy(x++, y, 0x49); // minus |
| 366 | } else { |
367 | } else { |
| 367 | 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) |
| 368 | } |
369 | } |