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| Rev 402 | Rev 403 | ||
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| Line 351... | Line 351... | ||
| 351 | } else { |
351 | } else { |
| 352 | // PAL + enable display immediately (VM0) |
352 | // PAL + enable display immediately (VM0) |
| 353 | spi_send_byte(0x00, 0b01001000); |
353 | spi_send_byte(0x00, 0b01001000); |
| 354 | } |
354 | } |
| Line -... | Line 355... | ||
| - | 355 | ||
| - | 356 | // clear all display-mem (DMM) |
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| - | 357 | spi_send_byte(0x04, 0b00000100); |
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| - | 358 | ||
| - | 359 | // clearing takes 12uS according to maxim so lets wait longer |
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| - | 360 | _delay_us(120); |
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| 355 | 361 | ||
| 356 | // 8bit mode |
362 | // 8bit mode |
| Line 357... | Line 363... | ||
| 357 | spi_send_byte(0x04, 0b01000000); |
363 | spi_send_byte(0x04, 0b01000000); |
| 358 | 364 | ||
| Line 359... | Line 365... | ||
| 359 | // clear display |
365 | // write blank chars to whole screen |
| 360 | clear(); |
366 | clear(); |
| 361 | 367 | ||