Reducing size of data send in one frame & update Zen rev2 oled usage
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0a645225b9
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dd3a813f87
9 changed files with 69 additions and 57 deletions
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@ -203,7 +203,7 @@ bool oled_init(uint8_t rotation) {
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}
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__attribute__((weak))
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uint8_t oled_init_user(uint8_t rotation) {
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oled_rotation_t oled_init_user(oled_rotation_t rotation) {
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return rotation;
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}
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@ -384,7 +384,10 @@ void oled_write_char(const char data, bool invert) {
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// Dirty check
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if (memcmp(&oled_temp_buffer, oled_cursor, OLED_FONT_WIDTH)) {
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oled_dirty |= (1 << ((oled_cursor - &oled_buffer[0]) / OLED_BLOCK_SIZE));
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uint16_t index = oled_cursor - &oled_buffer[0];
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oled_dirty |= (1 << (index / OLED_BLOCK_SIZE));
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// Edgecase check if the written data spans the 2 chunks
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oled_dirty |= (1 << ((index + OLED_FONT_WIDTH) / OLED_BLOCK_SIZE));
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}
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// Finally move to the next char
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