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Adds raw write functions to the OLED driver (#7237)

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* Added oled_write_raw and oled_write_raw_P functions to the OLED driver

* Added oled_write_raw method calls to feature_oled_driver.md
This commit is contained in:
Thomas Baart 2019-11-03 23:34:47 +01:00 committed by Drashna Jaelre
parent 732d1dd4f6
commit be6562a223
3 changed files with 31 additions and 2 deletions
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6
docs/feature_oled_driver.md
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@ -229,6 +229,12 @@ void oled_write_P(const char *data, bool invert);
// Remapped to call 'void oled_write_ln(const char *data, bool invert);' on ARM
void oled_write_ln_P(const char *data, bool invert);
// Writes a string to the buffer at current cursor position
void oled_write_raw(const char *data, uint16_t size);
// Writes a PROGMEM string to the buffer at current cursor position
void oled_write_raw_P(const char *data, uint16_t size);
// Can be used to manually turn on the screen if it is off
// Returns true if the screen was on or turns on
bool oled_on(void);

21
drivers/oled/oled_driver.c
View file

@ -431,6 +431,15 @@ void oled_write_ln(const char *data, bool invert) {
oled_advance_page(true);
}
void oled_write_raw(const char *data, uint16_t size) {
if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE;
for (uint16_t i = 0; i < size; i++) {
if (oled_buffer[i] == data[i]) continue;
oled_buffer[i] = data[i];
oled_dirty |= (1 << (i / OLED_BLOCK_SIZE));
}
}
#if defined(__AVR__)
void oled_write_P(const char *data, bool invert) {
uint8_t c = pgm_read_byte(data);
@ -444,6 +453,16 @@ void oled_write_ln_P(const char *data, bool invert) {
oled_write_P(data, invert);
oled_advance_page(true);
}
void oled_write_raw_P(const char *data, uint16_t 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_buffer[i] == c) continue;
oled_buffer[i] = c;
oled_dirty |= (1 << (i / OLED_BLOCK_SIZE));
}
}
#endif // defined(__AVR__)
bool oled_on(void) {
@ -566,4 +585,4 @@ void oled_task(void) {
#endif
}
__attribute__((weak)) void oled_task_user(void) {}
__attribute__((weak)) void oled_task_user(void) {}

6
drivers/oled/oled_driver.h
View file

@ -200,6 +200,8 @@ void oled_write(const char *data, bool invert);
// Advances the cursor to the next page, wiring ' ' to the remainder of the current page
void oled_write_ln(const char *data, bool invert);
void oled_write_raw(const char *data, uint16_t size);
#if defined(__AVR__)
// Writes a PROGMEM string to the buffer at current cursor position
// Advances the cursor while writing, inverts the pixels if true
@ -211,6 +213,8 @@ void oled_write_P(const char *data, bool invert);
// Advances the cursor to the next page, wiring ' ' to the remainder of the current page
// Remapped to call 'void oled_write_ln(const char *data, bool invert);' on ARM
void oled_write_ln_P(const char *data, bool invert);
void oled_write_raw_P(const char *data, uint16_t size);
#else
// Writes a string to the buffer at current cursor position
// Advances the cursor while writing, inverts the pixels if true
@ -254,4 +258,4 @@ bool oled_scroll_off(void);
uint8_t oled_max_chars(void);
// Returns the maximum number of lines that will fit on the oled
uint8_t oled_max_lines(void);
uint8_t oled_max_lines(void);