38#include "drv_digital_out.h"
39#include "drv_digital_in.h"
40#include "drv_spi_master.h"
54#define EXPAND_MAP_MIKROBUS( cfg, mikrobus ) \
55 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
56 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
57 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
58 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
59 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
60 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
67#define EXPAND_RETVAL uint8_t
70#define EXPAND_INIT_ERROR 0xFF
77#define EXPAND_SPI_DEVICE_OPCODE 0x40
78#define EXPAND_OPCODE_WRITE 0xFE
79#define EXPAND_OPCODE_READ 0x01
86#define EXPAND_SPI_MODULE_POSITION_0 0x00
87#define EXPAND_SPI_MODULE_POSITION_1 0x02
88#define EXPAND_SPI_MODULE_POSITION_2 0x04
89#define EXPAND_SPI_MODULE_POSITION_3 0x06
90#define EXPAND_SPI_MODULE_POSITION_4 0x08
91#define EXPAND_SPI_MODULE_POSITION_5 0x0A
92#define EXPAND_SPI_MODULE_POSITION_6 0x0C
93#define EXPAND_SPI_MODULE_POSITION_7 0x0E
100#define EXPAND_PORT_DIRECTION_OUTPUT 0x00
101#define EXPAND_PORT_DIRECTION_INPUT 0xFF
108#define EXPAND_IODIRA_BANK1 0x00
109#define EXPAND_IPOLA_BANK1 0x01
110#define EXPAND_GPINTENA_BANK1 0x02
111#define EXPAND_DEFVALA_BANK1 0x03
112#define EXPAND_INTCONA_BANK1 0x04
113#define EXPAND_IOCON_BANK1 0x05
114#define EXPAND_GPPUA_BANK1 0x06
115#define EXPAND_INTFA_BANK1 0x07
116#define EXPAND_INTCAPA_BANK1 0x08
117#define EXPAND_GPIOA_BANK1 0x09
118#define EXPAND_OLATA_BANK1 0x0A
119#define EXPAND_IODIRB_BANK1 0x10
120#define EXPAND_IPOLB_BANK1 0x11
121#define EXPAND_GPINTENB_BANK1 0x12
122#define EXPAND_DEFVALB_BANK1 0x13
123#define EXPAND_INTCONB_BANK1 0x14
124#define EXPAND_IOCONO_BANK1 0x15
125#define EXPAND_GPPUB_BANK1 0x16
126#define EXPAND_INTFB_BANK1 0x17
127#define EXPAND_INTCAPB_BANK1 0x18
128#define EXPAND_GPIOB_BANK1 0x19
129#define EXPAND_OLATB_BANK1 0x1A
137#define EXPAND_IODIRA_BANK0 0x00
138#define EXPAND_IODIRB_BANK0 0x01
139#define EXPAND_IPOLA_BANK0 0x02
140#define EXPAND_IPOLB_BANK0 0x03
141#define EXPAND_GPINTENA_BANK0 0x04
142#define EXPAND_GPINTENB_BANK0 0x05
143#define EXPAND_DEFVALA_BANK0 0x06
144#define EXPAND_DEFVALB_BANK0 0x07
145#define EXPAND_INTCONA_BANK0 0x08
146#define EXPAND_INTCONB_BANK0 0x09
147#define EXPAND_IOCON_BANK0 0x0A
148#define EXPAND_GPPUA_BANK0 0x0C
149#define EXPAND_GPPUB_BANK0 0x0D
150#define EXPAND_INTFA_BANK0 0x0E
151#define EXPAND_INTFB_BANK0 0x0F
152#define EXPAND_INTCAPA_BANK0 0x10
153#define EXPAND_INTCAPB_BANK0 0x11
154#define EXPAND_GPIOA_BANK0 0x12
155#define EXPAND_GPIOB_BANK0 0x13
156#define EXPAND_OLATA_BANK0 0x14
157#define EXPAND_OLATB_BANK0 0x15
164#define EXPAND_IOCON_BYTE_MODE 0x20
165#define EXPAND_IOCON_HAEN 0x08
167#define EXPAND_CN4_PA0 0x01
168#define EXPAND_CN4_PA1 0x02
169#define EXPAND_CN4_PA2 0x04
170#define EXPAND_CN4_PA3 0x08
171#define EXPAND_CN4_PA4 0x10
172#define EXPAND_CN4_PA5 0x20
173#define EXPAND_CN4_PA6 0x40
174#define EXPAND_CN4_PA7 0x80
176#define EXPAND_CN5_PB0 0x01
177#define EXPAND_CN5_PB1 0x02
178#define EXPAND_CN5_PB2 0x04
179#define EXPAND_CN5_PB3 0x08
180#define EXPAND_CN5_PB4 0x10
181#define EXPAND_CN5_PB5 0x20
182#define EXPAND_CN5_PB6 0x40
183#define EXPAND_CN5_PB7 0x80
185#define EXPAND_CN_START_POSITION 0x01
187#define EXPAND_INT_ERR 0xFF
#define EXPAND_RETVAL
Definition: expand.h:67
void expand_set_potr_b(expand_t *ctx, uint8_t position)
Active pin by position on PORTB function.
void expand_set_input_dir_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set expander PORTB input direction function.
void expand_write_byte(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t write_data)
Generic write one bayt to register function.
void expand_reset(expand_t *ctx)
Reset function.
void expand_write_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Write one byte of data to register for PORTA function.
void expand_set_potr_a(expand_t *ctx, uint8_t position)
Active pin by position on PORTA function.
void expand_set_direction_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Set expander PORTB direction function.
uint16_t expand_read_both_porta(expand_t *ctx, uint8_t mod_cmd)
Read two byte of data from PORTA & PORTB function.
void expand_cfg_setup(expand_cfg_t *cfg)
Config Object Initialization function.
void expand_write_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Write one byte of data to register for PORTB function.
uint8_t expand_read_byte(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr)
Generic read one bayt from register function.
void expand_set_pull_ups_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Set pull-ups of the expander for PORTA pins function.
void expand_set_bit_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set bit to register for PORTB function.
void expand_toggle_bit_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Toggle bit to register for PORTA function.
void expand_set_pull_ups_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Set pull-ups of the expander for PORTB pins function.
void expand_clear_bit_port_a(uint8_t mod_cmd, uint8_t bit_mask)
Clear bit from register for PORTA function.
uint8_t expand_read_port_b(expand_t *ctx, uint8_t mod_cmd)
Read one byte of data from PORTB function.
void expand_default_configuration(expand_t *ctx, uint8_t mod_cmd)
Generic write one bayt to register function.
void expand_set_bit_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set bit to register for PORTA function.
void expand_set_input_dir_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set expander PORTA input direction function.
uint8_t expand_get_interrupt(expand_t *ctx)
Get state of interrupt pin function.
void expand_set_direction_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Set expander PORTA direction function.
void expand_toggle_bit_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Toggle bit to register for PORTB function.
uint8_t expand_read_port_a(expand_t *ctx, uint8_t mod_cmd)
Read one byte of data from PORTA function.
void expand_clear_bit_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Clear bit from register for PORTB function.
void expand_clear_bits(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t bit_mask)
Clear register bits function.
void expand_set_output_dir_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set expander PORTB output direction function.
void expand_set_bits(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t bit_mask)
Set register bits function.
void expand_toggle_bits(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t bit_mask)
Toggle register bits function.
void expand_set_output_dir_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set expander PORTA output direction function.
EXPAND_RETVAL expand_init(expand_t *ctx, expand_cfg_t *cfg)
Initialization function.
Click configuration structure definition.
Definition: expand.h:222
spi_master_chip_select_polarity_t cs_polarity
Definition: expand.h:239
pin_name_t sck
Definition: expand.h:227
spi_master_mode_t spi_mode
Definition: expand.h:238
pin_name_t mosi
Definition: expand.h:226
uint32_t spi_speed
Definition: expand.h:237
pin_name_t int_pin
Definition: expand.h:233
pin_name_t miso
Definition: expand.h:225
pin_name_t rst
Definition: expand.h:232
pin_name_t cs
Definition: expand.h:228
Click ctx object definition.
Definition: expand.h:201
digital_out_t cs
Definition: expand.h:204
spi_master_t spi
Definition: expand.h:213
digital_in_t int_pin
Definition: expand.h:209
digital_out_t rst
Definition: expand.h:205
pin_name_t chip_select
Definition: expand.h:214