EV3 DC Motors. More...
#include <stddef.h>#include <stdint.h>#include <stdbool.h>Go to the source code of this file.
Data Structures | |
| struct | EV3_DC |
| Structure of a DC motor descriptor. More... | |
Macros | |
| #define | EV3_DC_VAR(decl) extern decl |
| #define | EV3_DC_VAR_INIT(decl, ...) extern decl |
| #define | EV3_DC_INL inline |
| #define | DC_DIR "/sys/class/dc-motor" |
| #define | DC_DESC__LIMIT_ DESC_LIMIT |
| #define | DC__NONE_ DC_DESC__LIMIT_ |
Enumerations | |
| enum | { DC_TYPE__NONE_ = 0, RCX_MOTOR, DC_TYPE__COUNT_, DC_TYPE__UNKNOWN_ = DC_TYPE__COUNT_ } |
| Identifiers of DC motor types. More... | |
| enum | { DC_COMMAND__NONE_ = 0, DC_RUN_FOREVER, DC_RUN_TIMED, DC_RUN_DIRECT, DC_STOP, DC_COMMAND__COUNT_, DC_COMMAND__UNKNOWN_ = DC_COMMAND__COUNT_ } |
| Common identifiers of DC motor "command" attribute. More... | |
| enum | { DC_POLARITY__NONE_ = 0, DC_NORMAL, DC_INVERSED, DC_POLARITY__COUNT_, DC_POLARITY__UNKNOWN_ = DC_POLARITY__COUNT_ } |
| Common identifiers of DC motor "polarity" attribute. More... | |
| enum | { DC_STOP_ACTION__NONE_ = 0, DC_COAST, DC_BRAKE, DC_STOP_ACTION__COUNT_, DC_STOP_ACTION__UNKNOWN_ = DC_STOP_ACTION__COUNT_ } |
| Common identifiers of DC motor "stop_action" attribute. More... | |
| enum | { DC_STATE__NONE_ = 0, DC_RUNNING = 0x1L, DC_RAMPING = 0x2L } |
| Common identifiers of DC motor "state" attribute. | |
Functions | |
| EV3_DC_VAR (EV3_DC ev3_dc[DC_DESC__LIMIT_]) | |
| Vector of DC motor descriptors (filled by ev3_dc_init). | |
| size_t | get_dc_address (uint8_t sn, char *buf, size_t sz) |
| Read "address" attribute of the DC motor. More... | |
| size_t | set_dc_command (uint8_t sn, char *value) |
| Write "command" attribute of the DC motor. More... | |
| size_t | multi_set_dc_command (uint8_t *sn, char *value) |
| Write "command" attribute of several DC motors. More... | |
| size_t | get_dc_commands (uint8_t sn, char *buf, size_t sz) |
| Read "commands" attribute of the DC motor. More... | |
| size_t | get_dc_driver_name (uint8_t sn, char *buf, size_t sz) |
| Read "driver_name" attribute of the DC motor. More... | |
| size_t | get_dc_duty_cycle (uint8_t sn, int *buf) |
| Read "duty_cycle" attribute of the DC motor. More... | |
| size_t | get_dc_duty_cycle_sp (uint8_t sn, int *buf) |
| Read "duty_cycle_sp" attribute of the DC motor. More... | |
| size_t | set_dc_duty_cycle_sp (uint8_t sn, int value) |
| Write "duty_cycle_sp" attribute of the DC motor. More... | |
| size_t | multi_set_dc_duty_cycle_sp (uint8_t *sn, int value) |
| Write "duty_cycle_sp" attribute of several DC motors. More... | |
| size_t | get_dc_polarity (uint8_t sn, char *buf, size_t sz) |
| Read "polarity" attribute of the DC motor. More... | |
| size_t | set_dc_polarity (uint8_t sn, char *value) |
| Write "polarity" attribute of the DC motor. More... | |
| size_t | multi_set_dc_polarity (uint8_t *sn, char *value) |
| Write "polarity" attribute of several DC motors. More... | |
| size_t | get_dc_state (uint8_t sn, char *buf, size_t sz) |
| Read "state" attribute of the DC motor. More... | |
| size_t | set_dc_stop_action (uint8_t sn, char *value) |
| Write "stop_action" attribute of the DC motor. More... | |
| size_t | multi_set_dc_stop_action (uint8_t *sn, char *value) |
| Write "stop_action" attribute of several DC motors. More... | |
| size_t | get_dc_stop_actions (uint8_t sn, char *buf, size_t sz) |
| Read "stop_actions" attribute of the DC motor. More... | |
| size_t | get_dc_ramp_down_sp (uint8_t sn, int *buf) |
| Read "ramp_down_sp" attribute of the DC motor. More... | |
| size_t | set_dc_ramp_down_sp (uint8_t sn, int value) |
| Write "ramp_down_sp" attribute of the DC motor. More... | |
| size_t | multi_set_dc_ramp_down_sp (uint8_t *sn, int value) |
| Write "ramp_down_sp" attribute of several DC motors. More... | |
| size_t | get_dc_ramp_up_sp (uint8_t sn, int *buf) |
| Read "ramp_up_sp" attribute of the DC motor. More... | |
| size_t | set_dc_ramp_up_sp (uint8_t sn, int value) |
| Write "ramp_up_sp" attribute of the DC motor. More... | |
| size_t | multi_set_dc_ramp_up_sp (uint8_t *sn, int value) |
| Write "ramp_up_sp" attribute of several DC motors. More... | |
| size_t | get_dc_time_sp (uint8_t sn, int *buf) |
| Read "time_sp" attribute of the DC motor. More... | |
| size_t | set_dc_time_sp (uint8_t sn, int value) |
| Write "time_sp" attribute of the DC motor. More... | |
| size_t | multi_set_dc_time_sp (uint8_t *sn, int value) |
| Write "time_sp" attribute of several DC motors. More... | |
| const char * | ev3_dc_type (INX_T type_inx) |
| Get name of the specified DC motor type. More... | |
| INX_T | get_dc_type_inx (uint8_t sn) |
| Read "driver_name" attribute and get index of the DC motor type. More... | |
| size_t | get_dc_desc (uint8_t sn, EV3_DC *desc) |
| Read DC motor attributes that are required for filling the descriptor. More... | |
| EV3_DC * | ev3_dc_desc (uint8_t sn) |
| Get descriptor of the DC motor. More... | |
| INX_T | ev3_dc_desc_type_inx (uint8_t sn) |
| Get type from the DC motor descriptor. More... | |
| uint8_t | ev3_dc_desc_port (uint8_t sn) |
| Get EV3 port from the DC motor descriptor. More... | |
| uint8_t | ev3_dc_desc_extport (uint8_t sn) |
| Get extended port from the DC motor descriptor. More... | |
| char * | ev3_dc_port_name (uint8_t sn, char *buf) |
| Assemble EV3 port name from the DC motor descriptor. More... | |
| bool | ev3_search_dc (INX_T type_inx, uint8_t *sn, uint8_t from) |
| Search of a sequence number of the specified DC motor type. More... | |
| bool | ev3_search_dc_plugged_in (uint8_t port, uint8_t extport, uint8_t *sn, uint8_t from) |
| Search of a sequence number the DC motor by plug-in attributes. More... | |
| const char * | ev3_dc_command (INX_T command_inx) |
| Get name of the specified DC motor command. More... | |
| size_t | set_dc_command_inx (uint8_t sn, INX_T command_inx) |
| Write "command" attribute of the DC motor by the index. More... | |
| size_t | multi_set_dc_command_inx (uint8_t *sn, INX_T command_inx) |
| Write "command" attribute of several DC motors by the index. More... | |
| const char * | ev3_dc_polarity (INX_T polarity_inx) |
| Get name of the specified DC motor polarity. More... | |
| INX_T | get_dc_polarity_inx (uint8_t sn) |
| Read "polarity" attribute of the DC motor and get the index. More... | |
| size_t | set_dc_polarity_inx (uint8_t sn, INX_T polarity_inx) |
| Write "polarity" attribute of the DC motor by the index. More... | |
| size_t | multi_set_dc_polarity_inx (uint8_t *sn, INX_T polarity_inx) |
| Write "polarity" attribute of several DC motors by the index. More... | |
| const char * | ev3_dc_stop_action (INX_T stop_action_inx) |
| Get name of the specified DC motor stop_action. More... | |
| size_t | set_dc_stop_action_inx (uint8_t sn, INX_T stop_action_inx) |
| Write "stop_action" attribute of the DC motor by the index. More... | |
| size_t | multi_set_dc_stop_action_inx (uint8_t *sn, INX_T stop_action_inx) |
| Write "stop_action" attribute of several DC motors by the index. More... | |
| size_t | get_dc_state_flags (uint8_t sn, FLAGS_T *flags) |
| Read "state" attribute of the DC motor and get the flags. More... | |
| int | ev3_dc_init (void) |
| Detect connected DC motors. More... | |
EV3 DC Motors.
(ev3_dc.yu-h)
1.8.11