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Fixed oled_write_raw apis

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This commit is contained in:
Ryan Caltabiano 2019-09-27 20:03:51 -05:00
parent f2565a1fae
commit 256d27e7f6
1 changed files with 9 additions and 15 deletions
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24
drivers/oled/oled_driver.c
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@ -432,14 +432,11 @@ void oled_write_ln(const char *data, bool invert) {
}
void oled_write_raw(const char *data, uint16_t size) {
uint16_t remaining = OLED_MATRIX_SIZE - (oled_cursor - &oled_buffer[0]);
size = size > remaining ? remaining : size;
if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE;
for (uint16_t i = 0; i < size; i++) {
if (*oled_cursor == *data) continue;
*oled_cursor = *data;
oled_dirty |= (1 << ((oled_cursor - &oled_buffer[0]) / OLED_BLOCK_SIZE));
oled_cursor++;
data++;
if (oled_buffer[i] == data[i]) continue;
oled_buffer[i] = data[i];
oled_dirty |= (1 << (i / OLED_BLOCK_SIZE));
}
}
@ -458,15 +455,12 @@ void oled_write_ln_P(const char *data, bool invert) {
}
void oled_write_raw_P(const char *data, uint16_t size) {
uint16_t remaining = OLED_MATRIX_SIZE - (oled_cursor - &oled_buffer[0]);
size = size > remaining ? remaining : size;
if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE;
for (uint16_t i = 0; i < size; i++) {
uint8_t c = pgm_read_byte(data);
if (*oled_cursor == c) continue;
*oled_cursor = c;
oled_dirty |= (1 << ((oled_cursor - &oled_buffer[0]) / OLED_BLOCK_SIZE));
oled_cursor++;
data++;
uint8_t c = pgm_read_byte(++data);
if (oled_buffer[i] == c) continue;
oled_buffer[i] = c;
oled_dirty |= (1 << (i / OLED_BLOCK_SIZE));
}
}
#endif // defined(__AVR__)