a bunch of docs

This commit is contained in:
Vinzenz Schroeter 2025-05-07 22:27:06 +02:00
parent 626a887480
commit 36f3d84dc8
12 changed files with 215 additions and 70 deletions

View file

@ -346,7 +346,7 @@ typedef struct Cp437GridCommand Cp437GridCommand;
/**
* This is a type only used by cbindgen to have a type for pointers.
*/
typedef struct DisplayBitVec DisplayBitVec;
typedef struct BitVec BitVec;
/**
* <div class="warning">Untested</div>
@ -569,7 +569,7 @@ typedef struct {
* The pointer to the command struct
*/
CommandUnion data;
} SPCommand;
} Command;
/**
* A raw header.
@ -637,7 +637,7 @@ void sp_bitmap_free(Bitmap */*notnull*/ bitmap);
*
* Returns NULL in case of error.
*/
Bitmap *sp_bitmap_from_bitvec(size_t width, DisplayBitVec */*notnull*/ bitvec);
Bitmap *sp_bitmap_from_bitvec(size_t width, BitVec */*notnull*/ bitvec);
/**
* Gets the current value at the specified position in the [Bitmap].
@ -665,7 +665,7 @@ size_t sp_bitmap_height(Bitmap */*notnull*/ bitmap);
/**
* Consumes the Bitmap and returns the contained BitVec
*/
DisplayBitVec */*notnull*/ sp_bitmap_into_bitvec(Bitmap */*notnull*/ bitmap);
BitVec */*notnull*/ sp_bitmap_into_bitvec(Bitmap */*notnull*/ bitmap);
/**
* Creates a [BitmapCommand] and immediately turns that into a [Packet].
@ -771,7 +771,7 @@ size_t sp_bitmap_width(Bitmap */*notnull*/ bitmap);
/**
* Clones a [DisplayBitVec].
*/
DisplayBitVec */*notnull*/ sp_bitvec_clone(DisplayBitVec */*notnull*/ bit_vec);
BitVec */*notnull*/ sp_bitvec_clone(BitVec */*notnull*/ bit_vec);
/**
* Sets the value of all bits in the [DisplayBitVec].
@ -781,12 +781,12 @@ DisplayBitVec */*notnull*/ sp_bitvec_clone(DisplayBitVec */*notnull*/ bit_vec);
* - `bit_vec`: instance to write to
* - `value`: the value to set all bits to
*/
void sp_bitvec_fill(DisplayBitVec */*notnull*/ bit_vec, bool value);
void sp_bitvec_fill(BitVec */*notnull*/ bit_vec, bool value);
/**
* Deallocates a [DisplayBitVec].
*/
void sp_bitvec_free(DisplayBitVec */*notnull*/ bit_vec);
void sp_bitvec_free(BitVec */*notnull*/ bit_vec);
/**
* Gets the value of a bit from the [DisplayBitVec].
@ -802,7 +802,7 @@ void sp_bitvec_free(DisplayBitVec */*notnull*/ bit_vec);
*
* - when accessing `index` out of bounds
*/
bool sp_bitvec_get(DisplayBitVec */*notnull*/ bit_vec, size_t index);
bool sp_bitvec_get(BitVec */*notnull*/ bit_vec, size_t index);
/**
* Creates a [BitVecCommand] and immediately turns that into a [Packet].
@ -811,7 +811,7 @@ bool sp_bitvec_get(DisplayBitVec */*notnull*/ bit_vec, size_t index);
*
* Returns NULL in case of an error.
*/
Packet *sp_bitvec_into_packet(DisplayBitVec */*notnull*/ bitvec,
Packet *sp_bitvec_into_packet(BitVec */*notnull*/ bitvec,
size_t offset,
BinaryOperation operation,
CompressionCode compression);
@ -823,7 +823,7 @@ Packet *sp_bitvec_into_packet(DisplayBitVec */*notnull*/ bitvec,
*
* - `bit_vec`: instance to write to
*/
bool sp_bitvec_is_empty(DisplayBitVec */*notnull*/ bit_vec);
bool sp_bitvec_is_empty(BitVec */*notnull*/ bit_vec);
/**
* Gets the length of the [DisplayBitVec] in bits.
@ -832,14 +832,14 @@ bool sp_bitvec_is_empty(DisplayBitVec */*notnull*/ bit_vec);
*
* - `bit_vec`: instance to write to
*/
size_t sp_bitvec_len(DisplayBitVec */*notnull*/ bit_vec);
size_t sp_bitvec_len(BitVec */*notnull*/ bit_vec);
/**
* Interpret the data as a series of bits and load then into a new [DisplayBitVec] instance.
*
* returns: [DisplayBitVec] instance containing data.
*/
DisplayBitVec */*notnull*/ sp_bitvec_load(ByteSlice data);
BitVec */*notnull*/ sp_bitvec_load(ByteSlice data);
/**
* Creates a new [DisplayBitVec] instance.
@ -854,7 +854,7 @@ DisplayBitVec */*notnull*/ sp_bitvec_load(ByteSlice data);
*
* - when `size` is not divisible by 8.
*/
DisplayBitVec */*notnull*/ sp_bitvec_new(size_t size);
BitVec */*notnull*/ sp_bitvec_new(size_t size);
/**
* Sets the value of a bit in the [DisplayBitVec].
@ -869,9 +869,7 @@ DisplayBitVec */*notnull*/ sp_bitvec_new(size_t size);
*
* - when accessing `index` out of bounds
*/
void sp_bitvec_set(DisplayBitVec */*notnull*/ bit_vec,
size_t index,
bool value);
void sp_bitvec_set(BitVec */*notnull*/ bit_vec, size_t index, bool value);
/**
* Gets an unsafe reference to the data of the [DisplayBitVec] instance.
@ -882,7 +880,7 @@ void sp_bitvec_set(DisplayBitVec */*notnull*/ bit_vec,
*
* - `bit_vec`: instance to write to
*/
ByteSlice sp_bitvec_unsafe_data_ref(DisplayBitVec */*notnull*/ bit_vec);
ByteSlice sp_bitvec_unsafe_data_ref(BitVec */*notnull*/ bit_vec);
/**
* Clones a [BrightnessGrid].
@ -1126,6 +1124,11 @@ void sp_char_grid_set(CharGrid */*notnull*/ char_grid,
*/
size_t sp_char_grid_width(CharGrid */*notnull*/ char_grid);
/**
* Clones an [BitmapCommand] instance.
*
* returns: a new [BitmapCommand] instance.
*/
BitmapCommand */*notnull*/ sp_cmd_bitmap_clone(BitmapCommand */*notnull*/ command);
void sp_cmd_bitmap_free(BitmapCommand */*notnull*/ command);
@ -1181,11 +1184,19 @@ void sp_cmd_bitmap_set_origin(BitmapCommand */*notnull*/ command,
size_t origin_x,
size_t origin_y);
/**
* Clones an [BitVecCommand] instance.
*
* returns: a new [BitVecCommand] instance.
*/
BitVecCommand */*notnull*/ sp_cmd_bitvec_clone(BitVecCommand */*notnull*/ command);
/**
* Deallocates a [BitVecCommand].
*/
void sp_cmd_bitvec_free(BitVecCommand */*notnull*/ command);
DisplayBitVec *sp_cmd_bitvec_get(BitVecCommand */*notnull*/ command);
BitVec *sp_cmd_bitvec_get(BitVecCommand */*notnull*/ command);
CompressionCode sp_cmd_bitvec_get_compression(BitVecCommand */*notnull*/ command);
@ -1209,7 +1220,7 @@ Packet *sp_cmd_bitvec_into_packet(BitVecCommand */*notnull*/ command);
*
* The contained [`DisplayBitVec`] is always uncompressed.
*/
BitVecCommand */*notnull*/ sp_cmd_bitvec_new(DisplayBitVec */*notnull*/ bitvec,
BitVecCommand */*notnull*/ sp_cmd_bitvec_new(BitVec */*notnull*/ bitvec,
size_t offset,
BinaryOperation operation,
CompressionCode compression);
@ -1218,7 +1229,7 @@ BitVecCommand */*notnull*/ sp_cmd_bitvec_new(DisplayBitVec */*notnull*/ bitvec,
* Moves the provided bitmap to be contained in the command.
*/
void sp_cmd_bitvec_set(BitVecCommand */*notnull*/ command,
DisplayBitVec */*notnull*/ bitvec);
BitVec */*notnull*/ bitvec);
void sp_cmd_bitvec_set_compression(BitVecCommand */*notnull*/ command,
CompressionCode compression);
@ -1229,14 +1240,24 @@ void sp_cmd_bitvec_set_offset(BitVecCommand */*notnull*/ command,
void sp_cmd_bitvec_set_operation(BitVecCommand */*notnull*/ command,
BinaryOperation operation);
/**
* Clones an [GlobalBrightnessCommand] instance.
*
* returns: a new [GlobalBrightnessCommand] instance.
*/
GlobalBrightnessCommand */*notnull*/ sp_cmd_brightness_global_clone(GlobalBrightnessCommand */*notnull*/ command);
void sp_cmd_brightness_global_free(BitmapCommand */*notnull*/ command);
Brightness *sp_cmd_brightness_global_get(GlobalBrightnessCommand */*notnull*/ command);
Packet *sp_cmd_brightness_global_into_packet(GlobalBrightnessCommand */*notnull*/ command);
Packet */*notnull*/ sp_cmd_brightness_global_into_packet(GlobalBrightnessCommand */*notnull*/ command);
/**
* Set the brightness of all tiles to the same value.
*
* Returns: a new [GlobalBrightnessCommand] instance.
*/
GlobalBrightnessCommand */*notnull*/ sp_cmd_brightness_global_new(Brightness brightness);
/**
@ -1245,10 +1266,22 @@ GlobalBrightnessCommand */*notnull*/ sp_cmd_brightness_global_new(Brightness bri
void sp_cmd_brightness_global_set(GlobalBrightnessCommand */*notnull*/ command,
Brightness brightness);
/**
* Clones an [BrightnessGridCommand] instance.
*
* returns: a new [BrightnessGridCommand] instance.
*/
BrightnessGridCommand */*notnull*/ sp_cmd_brightness_grid_clone(BrightnessGridCommand */*notnull*/ command);
/**
* Deallocates a [BitmapCommand].
*/
void sp_cmd_brightness_grid_free(BitmapCommand */*notnull*/ command);
/**
* Moves the provided [BrightnessGrid] into a new [BrightnessGridCommand],
* leaving other fields as their default values.
*/
BrightnessGridCommand */*notnull*/ sp_cmd_brightness_grid_from_grid(BrightnessGrid */*notnull*/ grid);
BrightnessGrid *sp_cmd_brightness_grid_get(BrightnessGridCommand */*notnull*/ command);
@ -1259,6 +1292,13 @@ void sp_cmd_brightness_grid_get_origin(BrightnessGridCommand */*notnull*/ comman
Packet *sp_cmd_brightness_grid_into_packet(BrightnessGridCommand */*notnull*/ command);
/**
* Set the brightness of individual tiles in a rectangular area of the display.
*
* The passed [BrightnessGrid] gets consumed.
*
* Returns: a new [BrightnessGridCommand] instance.
*/
BrightnessGridCommand */*notnull*/ sp_cmd_brightness_grid_new(BrightnessGrid */*notnull*/ grid,
size_t origin_x,
size_t origin_y);
@ -1273,10 +1313,22 @@ void sp_cmd_brightness_grid_set_origin(BrightnessGridCommand */*notnull*/ comman
size_t origin_x,
size_t origin_y);
/**
* Clones an [CharGridCommand] instance.
*
* returns: a new [CharGridCommand] instance.
*/
CharGridCommand */*notnull*/ sp_cmd_char_grid_clone(CharGridCommand */*notnull*/ command);
/**
* Deallocates a [BitmapCommand].
*/
void sp_cmd_char_grid_free(BitmapCommand */*notnull*/ command);
/**
* Moves the provided [CharGrid] into a new [CharGridCommand],
* leaving other fields as their default values.
*/
CharGridCommand */*notnull*/ sp_cmd_char_grid_from_grid(CharGrid */*notnull*/ grid);
CharGrid *sp_cmd_char_grid_get(CharGridCommand */*notnull*/ command);
@ -1287,6 +1339,13 @@ void sp_cmd_char_grid_get_origin(CharGridCommand */*notnull*/ command,
Packet *sp_cmd_char_grid_into_packet(CharGridCommand */*notnull*/ command);
/**
* Show UTF-8 encoded text on the screen.
*
* The passed [CharGrid] gets consumed.
*
* Returns: a new [CharGridCommand] instance.
*/
CharGridCommand */*notnull*/ sp_cmd_char_grid_new(CharGrid */*notnull*/ grid,
size_t origin_x,
size_t origin_y);
@ -1301,6 +1360,9 @@ void sp_cmd_char_grid_set_origin(CharGridCommand */*notnull*/ command,
size_t origin_x,
size_t origin_y);
/**
* Deallocates a [ClearCommand].
*/
void sp_cmd_clear_free(ClearCommand */*notnull*/ command);
/**
@ -1309,21 +1371,35 @@ void sp_cmd_clear_free(ClearCommand */*notnull*/ command);
* Does not affect brightness.
*
* Returns: a new [ClearCommand] instance.
*
* # Examples
*
* ```C
* sp_udp_send_command(connection, sp_cmd_clear());
* ```
*/
ClearCommand */*notnull*/ sp_cmd_clear_new(void);
/**
* Clones an [Cp437GridCommand] instance.
*
* returns: a new [Cp437GridCommand] instance.
*/
Cp437GridCommand */*notnull*/ sp_cmd_cp437_grid_clone(Cp437GridCommand */*notnull*/ command);
/**
* Deallocates a [Cp437GridCommand].
*/
void sp_cmd_cp437_grid_free(BitmapCommand */*notnull*/ command);
/**
* Moves the provided [Cp437Grid] into a new [Cp437GridCommand],
* leaving other fields as their default values.
*/
Cp437GridCommand */*notnull*/ sp_cmd_cp437_grid_from_grid(Cp437Grid */*notnull*/ grid);
/**
* Show text on the screen.
*
* The text is sent in the form of a 2D grid of [CP-437] encoded characters.
* For sending UTF-8 encoded characters, see [servicepoint::CharGridCommand].
*
* [CP-437]: https://en.wikipedia.org/wiki/Code_page_437
*/
Cp437Grid *sp_cmd_cp437_grid_get(Cp437GridCommand */*notnull*/ command);
/**
@ -1337,6 +1413,13 @@ void sp_cmd_cp437_grid_get_origin(Cp437GridCommand */*notnull*/ command,
Packet *sp_cmd_cp437_grid_into_packet(Cp437GridCommand */*notnull*/ command);
/**
* Show text on the screen.
*
* The text is sent in the form of a 2D grid of [CP-437] encoded characters.
*
* The origin is relative to the top-left of the display.
*/
Cp437GridCommand */*notnull*/ sp_cmd_cp437_grid_new(Cp437Grid */*notnull*/ grid,
size_t origin_x,
size_t origin_y);
@ -1358,6 +1441,9 @@ void sp_cmd_cp437_grid_set_origin(Cp437GridCommand */*notnull*/ command,
size_t origin_x,
size_t origin_y);
/**
* Deallocates a [FadeOutCommand].
*/
void sp_cmd_fade_out_free(ClearCommand */*notnull*/ command);
/**
@ -1368,41 +1454,44 @@ void sp_cmd_fade_out_free(ClearCommand */*notnull*/ command);
FadeOutCommand */*notnull*/ sp_cmd_fade_out_new(void);
/**
* Clones a [SPCommand] instance.
* Clones an [SPCommand] instance.
*
* returns: new [SPCommand] instance.
* returns: a new [SPCommand] instance.
*/
SPCommand sp_cmd_generic_clone(SPCommand command);
Command sp_cmd_generic_clone(Command command);
/**
* Deallocates a [SPCommand].
* Deallocates an [SPCommand].
*
* # Examples
*
* ```C
* TypedCommand c = sp_command_clear();
* SPCommand c = sp_cmd_clear_into_generic(sp_cmd_clear_new());
* sp_command_free(c);
* ```
*/
void sp_cmd_generic_free(SPCommand command);
void sp_cmd_generic_free(Command command);
/**
* Turns a [TypedCommand] into a [Packet].
* The [TypedCommand] gets consumed.
* Tries to turn a [SPCommand] into a [Packet].
* The [SPCommand] gets consumed.
*
* Returns NULL in case of an error.
* Returns tag [CommandTag::Invalid] in case of an error.
*/
Packet *sp_cmd_generic_into_packet(SPCommand command);
Packet *sp_cmd_generic_into_packet(Command command);
/**
* Tries to turn a [Packet] into a [TypedCommand].
* Tries to turn a [Packet] into a [SPCommand].
*
* The packet is deallocated in the process.
* The packet is dropped in the process.
*
* Returns: pointer to new [TypedCommand] instance or NULL if parsing failed.
* Returns: pointer to new [SPCommand] instance or NULL if parsing failed.
*/
SPCommand *sp_cmd_generic_try_from_packet(Packet */*notnull*/ packet);
Command *sp_cmd_generic_try_from_packet(Packet */*notnull*/ packet);
/**
* Deallocates a [HardResetCommand].
*/
void sp_cmd_hard_reset_free(ClearCommand */*notnull*/ command);
/**
@ -1520,6 +1609,8 @@ size_t sp_cp437_grid_width(Cp437Grid */*notnull*/ cp437_grid);
/**
* Clones a [Packet].
*
* returns: a new [Packet] instance.
*/
Packet */*notnull*/ sp_packet_clone(Packet */*notnull*/ packet);
@ -1633,7 +1724,7 @@ UdpSocket *sp_udp_open_ipv4(uint8_t ip1,
* sp_udp_send_command(connection, sp_command_brightness(5));
* ```
*/
bool sp_udp_send_command(UdpSocket */*notnull*/ connection, SPCommand command);
bool sp_udp_send_command(UdpSocket */*notnull*/ connection, Command command);
/**
* Sends a [Header] to the display using the [UdpSocket].