diff options
Diffstat (limited to 'drivers/lcd/st7565.c')
| -rw-r--r-- | drivers/lcd/st7565.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/lcd/st7565.c b/drivers/lcd/st7565.c index 49b13c00f1..47ee02804b 100644 --- a/drivers/lcd/st7565.c +++ b/drivers/lcd/st7565.c @@ -39,7 +39,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. // Addressing Setting Commands #define PAM_SETCOLUMN_LSB 0x00 #define PAM_SETCOLUMN_MSB 0x10 -#define PAM_PAGE_ADDR 0xB0 // 0xb0 -- 0xb7 +#define PAM_PAGE_ADDR 0xB0 // 0xb0 -- 0xb7 // Hardware Configuration Commands #define DISPLAY_START_LINE 0x40 @@ -138,7 +138,9 @@ bool st7565_init(display_rotation_t rotation) { return true; } -__attribute__((weak)) display_rotation_t st7565_init_user(display_rotation_t rotation) { return rotation; } +__attribute__((weak)) display_rotation_t st7565_init_user(display_rotation_t rotation) { + return rotation; +} void st7565_clear(void) { memset(st7565_buffer, 0, sizeof(st7565_buffer)); @@ -212,7 +214,8 @@ void st7565_advance_page(bool clearPageRemainder) { remaining = remaining / ST7565_FONT_WIDTH; // Write empty character until next line - while (remaining--) st7565_write_char(' ', false); + while (remaining--) + st7565_write_char(' ', false); } else { // Next page index out of bounds? if (index + remaining >= ST7565_MATRIX_SIZE) { @@ -263,7 +266,7 @@ void st7565_write_char(const char data, bool invert) { _Static_assert(sizeof(font) >= ((ST7565_FONT_END + 1 - ST7565_FONT_START) * ST7565_FONT_WIDTH), "ST7565_FONT_END references outside array"); // set the reder buffer data - uint8_t cast_data = (uint8_t)data; // font based on unsigned type for index + uint8_t cast_data = (uint8_t)data; // font based on unsigned type for index if (cast_data < ST7565_FONT_START || cast_data > ST7565_FONT_END) { memset(st7565_cursor, 0x00, ST7565_FONT_WIDTH); } else { @@ -389,7 +392,7 @@ void st7565_write_raw_P(const char *data, uint16_t size) { st7565_dirty |= ((ST7565_BLOCK_TYPE)1 << (i / ST7565_BLOCK_SIZE)); } } -#endif // defined(__AVR__) +#endif // defined(__AVR__) bool st7565_on(void) { if (!st7565_initialized) { @@ -429,7 +432,9 @@ bool st7565_off(void) { __attribute__((weak)) void st7565_off_user(void) {} -bool st7565_is_on(void) { return st7565_active; } +bool st7565_is_on(void) { + return st7565_active; +} bool st7565_invert(bool invert) { if (!st7565_initialized) { @@ -445,9 +450,13 @@ bool st7565_invert(bool invert) { return st7565_inverted; } -uint8_t st7565_max_chars(void) { return ST7565_DISPLAY_WIDTH / ST7565_FONT_WIDTH; } +uint8_t st7565_max_chars(void) { + return ST7565_DISPLAY_WIDTH / ST7565_FONT_WIDTH; +} -uint8_t st7565_max_lines(void) { return ST7565_DISPLAY_HEIGHT / ST7565_FONT_HEIGHT; } +uint8_t st7565_max_lines(void) { + return ST7565_DISPLAY_HEIGHT / ST7565_FONT_HEIGHT; +} void st7565_task(void) { if (!st7565_initialized) { |