Go to the documentation of this file.
38 #include "mikrosdk_version.h"
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
48 #include "drv_digital_out.h"
49 #include "drv_digital_in.h"
50 #include "drv_spi_master.h"
64 #define EXPAND_MAP_MIKROBUS( cfg, mikrobus ) \
65 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
66 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
67 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
68 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
69 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
70 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
77 #define EXPAND_RETVAL uint8_t
79 #define EXPAND_OK 0x00
80 #define EXPAND_INIT_ERROR 0xFF
87 #define EXPAND_SPI_DEVICE_OPCODE 0x40
88 #define EXPAND_OPCODE_WRITE 0xFE
89 #define EXPAND_OPCODE_READ 0x01
96 #define EXPAND_SPI_MODULE_POSITION_0 0x00
97 #define EXPAND_SPI_MODULE_POSITION_1 0x02
98 #define EXPAND_SPI_MODULE_POSITION_2 0x04
99 #define EXPAND_SPI_MODULE_POSITION_3 0x06
100 #define EXPAND_SPI_MODULE_POSITION_4 0x08
101 #define EXPAND_SPI_MODULE_POSITION_5 0x0A
102 #define EXPAND_SPI_MODULE_POSITION_6 0x0C
103 #define EXPAND_SPI_MODULE_POSITION_7 0x0E
110 #define EXPAND_PORT_DIRECTION_OUTPUT 0x00
111 #define EXPAND_PORT_DIRECTION_INPUT 0xFF
118 #define EXPAND_IODIRA_BANK1 0x00
119 #define EXPAND_IPOLA_BANK1 0x01
120 #define EXPAND_GPINTENA_BANK1 0x02
121 #define EXPAND_DEFVALA_BANK1 0x03
122 #define EXPAND_INTCONA_BANK1 0x04
123 #define EXPAND_IOCON_BANK1 0x05
124 #define EXPAND_GPPUA_BANK1 0x06
125 #define EXPAND_INTFA_BANK1 0x07
126 #define EXPAND_INTCAPA_BANK1 0x08
127 #define EXPAND_GPIOA_BANK1 0x09
128 #define EXPAND_OLATA_BANK1 0x0A
129 #define EXPAND_IODIRB_BANK1 0x10
130 #define EXPAND_IPOLB_BANK1 0x11
131 #define EXPAND_GPINTENB_BANK1 0x12
132 #define EXPAND_DEFVALB_BANK1 0x13
133 #define EXPAND_INTCONB_BANK1 0x14
134 #define EXPAND_IOCONO_BANK1 0x15
135 #define EXPAND_GPPUB_BANK1 0x16
136 #define EXPAND_INTFB_BANK1 0x17
137 #define EXPAND_INTCAPB_BANK1 0x18
138 #define EXPAND_GPIOB_BANK1 0x19
139 #define EXPAND_OLATB_BANK1 0x1A
147 #define EXPAND_IODIRA_BANK0 0x00
148 #define EXPAND_IODIRB_BANK0 0x01
149 #define EXPAND_IPOLA_BANK0 0x02
150 #define EXPAND_IPOLB_BANK0 0x03
151 #define EXPAND_GPINTENA_BANK0 0x04
152 #define EXPAND_GPINTENB_BANK0 0x05
153 #define EXPAND_DEFVALA_BANK0 0x06
154 #define EXPAND_DEFVALB_BANK0 0x07
155 #define EXPAND_INTCONA_BANK0 0x08
156 #define EXPAND_INTCONB_BANK0 0x09
157 #define EXPAND_IOCON_BANK0 0x0A
158 #define EXPAND_GPPUA_BANK0 0x0C
159 #define EXPAND_GPPUB_BANK0 0x0D
160 #define EXPAND_INTFA_BANK0 0x0E
161 #define EXPAND_INTFB_BANK0 0x0F
162 #define EXPAND_INTCAPA_BANK0 0x10
163 #define EXPAND_INTCAPB_BANK0 0x11
164 #define EXPAND_GPIOA_BANK0 0x12
165 #define EXPAND_GPIOB_BANK0 0x13
166 #define EXPAND_OLATA_BANK0 0x14
167 #define EXPAND_OLATB_BANK0 0x15
174 #define EXPAND_IOCON_BYTE_MODE 0x20
175 #define EXPAND_IOCON_HAEN 0x08
177 #define EXPAND_CN4_PA0 0x01
178 #define EXPAND_CN4_PA1 0x02
179 #define EXPAND_CN4_PA2 0x04
180 #define EXPAND_CN4_PA3 0x08
181 #define EXPAND_CN4_PA4 0x10
182 #define EXPAND_CN4_PA5 0x20
183 #define EXPAND_CN4_PA6 0x40
184 #define EXPAND_CN4_PA7 0x80
186 #define EXPAND_CN5_PB0 0x01
187 #define EXPAND_CN5_PB1 0x02
188 #define EXPAND_CN5_PB2 0x04
189 #define EXPAND_CN5_PB3 0x08
190 #define EXPAND_CN5_PB4 0x10
191 #define EXPAND_CN5_PB5 0x20
192 #define EXPAND_CN5_PB6 0x40
193 #define EXPAND_CN5_PB7 0x80
195 #define EXPAND_CN_START_POSITION 0x01
197 #define EXPAND_INT_ERR 0xFF
Click ctx object definition.
Definition: expand.h:211
spi_master_chip_select_polarity_t cs_polarity
Definition: expand.h:249
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:214
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:248
pin_name_t rst
Definition: expand.h:242
pin_name_t int_pin
Definition: expand.h:243
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:238
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.
void expand_clear_bit_port_a(expand_t *ctx, uint8_t mod_cmd, uint8_t bit_mask)
Clear bit from register for PORTA 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:224
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:236
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:235
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:223
Click configuration structure definition.
Definition: expand.h:232
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:215
uint32_t spi_speed
Definition: expand.h:247
pin_name_t sck
Definition: expand.h:237
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.
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:77
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:219