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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
69 #define EXPAND_OK 0x00
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
Click ctx object definition.
Definition: expand.h:201
spi_master_chip_select_polarity_t cs_polarity
Definition: expand.h:239
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_write_byte(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t write_data)
Generic write one bayt to register function.
digital_out_t cs
Definition: expand.h:204
void expand_cfg_setup(expand_cfg_t *cfg)
Config Object Initialization 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.
spi_master_mode_t spi_mode
Definition: expand.h:238
pin_name_t rst
Definition: expand.h:232
pin_name_t int_pin
Definition: expand.h:233
void expand_set_input_dir_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set expander PORTA input direction function.
pin_name_t cs
Definition: expand.h:228
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_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Clear bit from register for PORTB function.
uint8_t expand_read_port_b(expand_t *ctx, uint8_t mod_cmd)
Read one byte of data from PORTB 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_clear_bits(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t bit_mask)
Clear register bits 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.
uint16_t expand_read_both_porta(expand_t *ctx, uint8_t mod_cmd)
Read two byte of data from PORTA & PORTB 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_get_interrupt(expand_t *ctx)
Get state of interrupt pin function.
void expand_toggle_bits(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t bit_mask)
Toggle register bits function.
EXPAND_RETVAL expand_init(expand_t *ctx, expand_cfg_t *cfg)
Initialization function.
void expand_default_configuration(expand_t *ctx, uint8_t mod_cmd)
Generic write one bayt to register 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.
pin_name_t chip_select
Definition: expand.h:214
void expand_set_direction_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Set expander PORTA direction function.
pin_name_t mosi
Definition: expand.h:226
void expand_set_output_dir_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set expander PORTB output direction function.
pin_name_t miso
Definition: expand.h:225
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_reset(expand_t *ctx)
Reset function.
void expand_set_bits(expand_t *ctx, uint8_t mod_cmd, uint8_t reg_addr, uint8_t bit_mask)
Set register bits function.
spi_master_t spi
Definition: expand.h:213
Click configuration structure definition.
Definition: expand.h:222
void expand_set_potr_a(expand_t *ctx, uint8_t position)
Active pin by position on PORTA function.
digital_out_t rst
Definition: expand.h:205
uint32_t spi_speed
Definition: expand.h:237
pin_name_t sck
Definition: expand.h:227
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_bit_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Set bit to register for PORTB 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_a(expand_t *ctx, uint8_t mod_cmd)
Read one byte of data from PORTA 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_set_potr_b(expand_t *ctx, uint8_t position)
Active pin by position on PORTB function.
#define EXPAND_RETVAL
Definition: expand.h:67
void expand_set_direction_port_b(expand_t *ctx, uint8_t mod_cmd, uint8_t write_data)
Set expander PORTB direction function.
digital_in_t int_pin
Definition: expand.h:209