diff options
Diffstat (limited to 'drivers/lcd')
| -rw-r--r-- | drivers/lcd/st7565.c | 25 | ||||
| -rw-r--r-- | drivers/lcd/st7565.h | 8 | 
2 files changed, 21 insertions, 12 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) { diff --git a/drivers/lcd/st7565.h b/drivers/lcd/st7565.h index d453dbe6da..0e42c8765b 100644 --- a/drivers/lcd/st7565.h +++ b/drivers/lcd/st7565.h @@ -29,16 +29,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  #    define ST7565_DISPLAY_HEIGHT 32  #endif  #ifndef ST7565_MATRIX_SIZE -#    define ST7565_MATRIX_SIZE (ST7565_DISPLAY_HEIGHT / 8 * ST7565_DISPLAY_WIDTH)  // 1024 (compile time mathed) +#    define ST7565_MATRIX_SIZE (ST7565_DISPLAY_HEIGHT / 8 * ST7565_DISPLAY_WIDTH) // 1024 (compile time mathed)  #endif  #ifndef ST7565_BLOCK_TYPE  #    define ST7565_BLOCK_TYPE uint16_t  #endif  #ifndef ST7565_BLOCK_COUNT -#    define ST7565_BLOCK_COUNT (sizeof(ST7565_BLOCK_TYPE) * 8)  // 32 (compile time mathed) +#    define ST7565_BLOCK_COUNT (sizeof(ST7565_BLOCK_TYPE) * 8) // 32 (compile time mathed)  #endif  #ifndef ST7565_BLOCK_SIZE -#    define ST7565_BLOCK_SIZE (ST7565_MATRIX_SIZE / ST7565_BLOCK_COUNT)  // 32 (compile time mathed) +#    define ST7565_BLOCK_SIZE (ST7565_MATRIX_SIZE / ST7565_BLOCK_COUNT) // 32 (compile time mathed)  #endif  // the column address corresponding to the first column in the display hardware @@ -174,7 +174,7 @@ void st7565_write_raw_P(const char *data, uint16_t size);  #    define st7565_write_P(data, invert) st7565_write(data, invert)  #    define st7565_write_ln_P(data, invert) st7565_write_ln(data, invert)  #    define st7565_write_raw_P(data, size) st7565_write_raw(data, size) -#endif  // defined(__AVR__) +#endif // defined(__AVR__)  // Can be used to manually turn on the screen if it is off  // Returns true if the screen was on or turns on | 
