~ruther/qmk_firmware

98e783cc3ca76b542093bab9b0939030fd3cfba7 — QMK Bot 3 years ago 9ee2eff
Format code according to conventions (#16686)

1 files changed, 23 insertions(+), 23 deletions(-)

M drivers/lcd/hd44780.h
M drivers/lcd/hd44780.h => drivers/lcd/hd44780.h +23 -23
@@ 33,34 33,34 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * Table 6 (p24)
 */
// Clear display
#define HD44780_CMD_CLEAR_DISPLAY        0x01
#define HD44780_CMD_CLEAR_DISPLAY 0x01
// Return home
#define HD44780_CMD_RETURN_HOME          0x02
#define HD44780_CMD_RETURN_HOME 0x02
// Entry mode set
#define HD44780_CMD_ENTRY_MODE           0x04
#define HD44780_ENTRY_MODE_INC           0x02 // I/D
#define HD44780_ENTRY_MODE_SHIFT         0x01 // S
#define HD44780_CMD_ENTRY_MODE 0x04
#define HD44780_ENTRY_MODE_INC 0x02   // I/D
#define HD44780_ENTRY_MODE_SHIFT 0x01 // S
// Display on/off control
#define HD44780_CMD_DISPLAY              0x08
#define HD44780_DISPLAY_ON               0x04 // D
#define HD44780_DISPLAY_CURSOR           0x02 // C
#define HD44780_DISPLAY_BLINK            0x01 // B
#define HD44780_CMD_DISPLAY 0x08
#define HD44780_DISPLAY_ON 0x04     // D
#define HD44780_DISPLAY_CURSOR 0x02 // C
#define HD44780_DISPLAY_BLINK 0x01  // B
// Cursor or display shift
#define HD44780_CMD_MOVE                 0x10
#define HD44780_MOVE_DISPLAY             0x08 // S/C
#define HD44780_MOVE_RIGHT               0x04 // R/L
#define HD44780_CMD_MOVE 0x10
#define HD44780_MOVE_DISPLAY 0x08 // S/C
#define HD44780_MOVE_RIGHT 0x04   // R/L
// Function set
#define HD44780_CMD_FUNCTION             0x20
#define HD44780_FUNCTION_8_BIT           0x10 // DL
#define HD44780_FUNCTION_2_LINES         0x08 // N
#define HD44780_FUNCTION_5X10_DOTS       0x04 // F
#define HD44780_CMD_FUNCTION 0x20
#define HD44780_FUNCTION_8_BIT 0x10     // DL
#define HD44780_FUNCTION_2_LINES 0x08   // N
#define HD44780_FUNCTION_5X10_DOTS 0x04 // F
// Set CGRAM address
#define HD44780_CMD_SET_CGRAM_ADDRESS    0x40
#define HD44780_CMD_SET_CGRAM_ADDRESS 0x40
// Set DDRAM address
#define HD44780_CMD_SET_DDRAM_ADDRESS    0x80
#define HD44780_CMD_SET_DDRAM_ADDRESS 0x80

// Bitmask for busy flag when reading
#define HD44780_BUSY_FLAG                0x80
#define HD44780_BUSY_FLAG 0x80

/**
 * \brief Write a byte to the display.


@@ 72,7 72,7 @@ void hd44780_write(uint8_t data, bool isData);

/**
 * \brief Read a byte from the display.
 * 
 *
 * \param isData Whether to read the current cursor position, or the character at the cursor.
 *
 * \return If `isData` is `true`, the returned byte will be the character at the current DDRAM address. Otherwise, it will be the current DDRAM address and the busy flag.


@@ 90,7 90,7 @@ bool hd44780_busy(void);
 * \brief Send a command to the display. Refer to the datasheet for the valid commands.
 *
 * This function waits for the display to clear the busy flag before sending the command.
 * 
 *
 * \param command The command to send.
 */
void hd44780_command(uint8_t command);


@@ 163,7 163,7 @@ void hd44780_init(bool cursor, bool blink);

/**
 * \brief Move the cursor to the specified position on the display.
 * 
 *
 * \param col The column number to move to, from 0 to 15 on 16x2 displays.
 * \param line The line number to move to, either 0 or 1 on 16x2 displays.
 */


@@ 179,7 179,7 @@ void hd44780_define_char(uint8_t index, uint8_t *data);

/**
 * \brief Print a character to the display. The newline character will move the cursor to the start of the next line.
 * 
 *
 * The exact character shown may depend on the ROM code of your particular display - refer to the datasheet for the full character set.
 *
 * \param c The character to print.