Go to the documentation of this file.
38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_i2c_master.h"
52 #define EXPAND7_MAP_MIKROBUS( cfg, mikrobus ) \
53 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
54 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
55 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
56 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
64 #define EXPAND7_ERROR -1
71 #define EXPAND7_M_PORT_BASE_ADR 0x20
72 #define EXPAND7_EEPROM_BASE_ADR 0x50
73 #define EXPAND7_DEV_ADR_GND 0x00
74 #define EXPAND7_DEV_ADR_VCC 0x01
81 #define EXPAND7_REG_IN_PORT0_ADR 0x00
82 #define EXPAND7_REG_IN_PORT1_ADR 0x01
83 #define EXPAND7_REG_IN_PORT2_ADR 0x02
84 #define EXPAND7_REG_IN_PORT3_ADR 0x03
85 #define EXPAND7_REG_IN_PORT4_ADR 0x04
86 #define EXPAND7_REG_IN_PORT5_ADR 0x05
87 #define EXPAND7_REG_IN_PORT6_ADR 0x06
88 #define EXPAND7_REG_IN_PORT7_ADR 0x07
89 #define EXPAND7_REG_OUT_PORT0_ADR 0x08
90 #define EXPAND7_REG_OUT_PORT1_ADR 0x09
91 #define EXPAND7_REG_OUT_PORT2_ADR 0x0A
92 #define EXPAND7_REG_OUT_PORT3_ADR 0x0B
93 #define EXPAND7_REG_OUT_PORT4_ADR 0x0C
94 #define EXPAND7_REG_OUT_PORT5_ADR 0x0D
95 #define EXPAND7_REG_OUT_PORT6_ADR 0x0E
96 #define EXPAND7_REG_OUT_PORT7_ADR 0x0F
97 #define EXPAND7_REG_INT_STAT_PORT0_ADR 0x10
98 #define EXPAND7_REG_INT_STAT_PORT1_ADR 0x11
99 #define EXPAND7_REG_INT_STAT_PORT2_ADR 0x12
100 #define EXPAND7_REG_INT_STAT_PORT3_ADR 0x13
101 #define EXPAND7_REG_INT_STAT_PORT4_ADR 0x14
102 #define EXPAND7_REG_INT_STAT_PORT5_ADR 0x15
103 #define EXPAND7_REG_INT_STAT_PORT6_ADR 0x16
104 #define EXPAND7_REG_INT_STAT_PORT7_ADR 0x17
105 #define EXPAND7_REG_PORT_SEL_ADR 0x18
106 #define EXPAND7_REG_INT_MASK_ADR 0x19
107 #define EXPAND7_REG_SEL_PWM_OUT_ADR 0x1A
108 #define EXPAND7_REG_INV_ADR 0x1B
109 #define EXPAND7_REG_PORT_DIR_ADR 0x1C
110 #define EXPAND7_REG_PULL_UP_ADR 0x1D
111 #define EXPAND7_REG_PULL_DOWN_ADR 0x1E
112 #define EXPAND7_REG_OPEN_DRAIN_HIGH_ADR 0x1F
113 #define EXPAND7_REG_OPEN_DRAIN_LOW_ADR 0x20
114 #define EXPAND7_REG_STRONG_ADR 0x21
115 #define EXPAND7_REG_SLOW_STRONG_ADR 0x22
116 #define EXPAND7_REG_HIGH_Z_ADR 0x23
117 #define EXPAND7_REG_RSRVD_1_ADR 0x24
118 #define EXPAND7_REG_RSRVD_2_ADR 0x25
119 #define EXPAND7_REG_RSRVD_3_ADR 0x26
120 #define EXPAND7_REG_RSRVD_4_ADR 0x27
121 #define EXPAND7_REG_PWM_SEL_ADR 0x28
122 #define EXPAND7_REG_CFG_PWM_ADR 0x29
123 #define EXPAND7_REG_PERIOD_PWM_ADR 0x2A
124 #define EXPAND7_REG_PULSE_WIDTH_PWM_ADR 0x2B
125 #define EXPAND7_REG_DIVIDER_ADR 0x2C
126 #define EXPAND7_REG_EEPROM_ADR 0x2D
127 #define EXPAND7_REG_DEV_ID_ADR 0x2E
128 #define EXPAND7_REG_WDT_ADR 0x2F
129 #define EXPAND7_REG_CMD_ADR 0x30
136 #define EXPAND7_SEL_PWM_0 0x00
137 #define EXPAND7_SEL_PWM_1 0x01
138 #define EXPAND7_SEL_PWM_2 0x02
139 #define EXPAND7_SEL_PWM_3 0x03
140 #define EXPAND7_SEL_PWM_4 0x04
141 #define EXPAND7_SEL_PWM_5 0x05
142 #define EXPAND7_SEL_PWM_6 0x06
143 #define EXPAND7_SEL_PWM_7 0x07
150 #define EXPAND7_PWM_CLK_SRC_32_KHZ 0x00
151 #define EXPAND7_PWM_CLK_SRC_24_MHZ 0x01
152 #define EXPAND7_PWM_CLK_SRC_1_5_MHZ 0x02
153 #define EXPAND7_PWM_CLK_SRC_93_75_KHZ 0x03
154 #define EXPAND7_PWM_CLK_SRC_367_6_HZ 0x04
155 #define EXPAND7_PWM_CLK_SRC_PREV 0x05
162 #define EXPAND7_STORE_POR_CFG_TO_EEPROM 0x01
163 #define EXPAND7_RESTORE_DEFAULTS 0x02
164 #define EXPAND7_WRITE_EEPROM_POR 0x03
165 #define EXPAND7_READ_EEPROM_POR 0x04
166 #define EXPAND7_WRITE_DEV_CFG 0x05
167 #define EXPAND7_READ_DEV_CFG 0x06
168 #define EXPAND7_RECFG_DEV_TO_POR 0x07
175 #define EXPAND7_EEPROM_EN_WDE 0x01
176 #define EXPAND7_EEPROM_EN_EEE 0x02
177 #define EXPAND7_EEPROM_EN_EERO 0x04
184 #define EXPAND7_PORT_0 0x00
185 #define EXPAND7_PORT_1 0x01
186 #define EXPAND7_PORT_2 0x02
187 #define EXPAND7_PORT_3 0x03
188 #define EXPAND7_PORT_4 0x04
189 #define EXPAND7_PORT_5 0x05
196 #define EXPAND7_LOW 0x00
197 #define EXPAND7_HIGH 0x01
198 #define EXPAND7_INT_NORMAL 0x00
199 #define EXPAND7_INT_INVERTED 0x01
206 #define EXPAND7_PORT0_OUT_INX 0x00
207 #define EXPAND7_PORT1_OUT_INX 0x01
208 #define EXPAND7_PORT2_OUT_INX 0x02
209 #define EXPAND7_PORT3_OUT_INX 0x03
210 #define EXPAND7_PORT4_OUT_INX 0x04
211 #define EXPAND7_PORT5_OUT_INX 0x05
212 #define EXPAND7_PORT6_OUT_INX 0x06
213 #define EXPAND7_PORT7_OUT_INX 0x07
215 #define EXPAND7_PORT0_INT_MASK_INX 0x08
216 #define EXPAND7_PORT1_INT_MASK_INX 0x09
217 #define EXPAND7_PORT2_INT_MASK_INX 0x0A
218 #define EXPAND7_PORT3_INT_MASK_INX 0x0B
219 #define EXPAND7_PORT4_INT_MASK_INX 0x0C
220 #define EXPAND7_PORT5_INT_MASK_INX 0x0D
221 #define EXPAND7_PORT6_INT_MASK_INX 0x0E
222 #define EXPAND7_PORT7_INT_MASK_INX 0x0F
224 #define EXPAND7_PORT0_SEL_PWM_INX 0x10
225 #define EXPAND7_PORT1_SEL_PWM_INX 0x11
226 #define EXPAND7_PORT2_SEL_PWM_INX 0x12
227 #define EXPAND7_PORT3_SEL_PWM_INX 0x13
228 #define EXPAND7_PORT4_SEL_PWM_INX 0x14
229 #define EXPAND7_PORT5_SEL_PWM_INX 0x15
230 #define EXPAND7_PORT6_SEL_PWM_INX 0x16
231 #define EXPAND7_PORT7_SEL_PWM_INX 0x17
233 #define EXPAND7_PORT0_INV_INX 0x18
234 #define EXPAND7_PORT1_INV_INX 0x19
235 #define EXPAND7_PORT2_INV_INX 0x1A
236 #define EXPAND7_PORT3_INV_INX 0x1B
237 #define EXPAND7_PORT4_INV_INX 0x1C
238 #define EXPAND7_PORT5_INV_INX 0x1D
239 #define EXPAND7_PORT6_INV_INX 0x1E
240 #define EXPAND7_PORT7_INV_INX 0x1F
242 #define EXPAND7_PORT0_DIR_INX 0x20
243 #define EXPAND7_PORT1_DIR_INX 0x21
244 #define EXPAND7_PORT2_DIR_INX 0x22
245 #define EXPAND7_PORT3_DIR_INX 0x23
246 #define EXPAND7_PORT4_DIR_INX 0x24
247 #define EXPAND7_PORT5_DIR_INX 0x25
248 #define EXPAND7_PORT6_DIR_INX 0x26
249 #define EXPAND7_PORT7_DIR_INX 0x27
251 #define EXPAND7_PORT0_PULL_UP_INX 0x28
252 #define EXPAND7_PORT0_PULL_DOWN_INX 0x29
253 #define EXPAND7_PORT0_OPEN_DRAIN_HIGH_INX 0x2A
254 #define EXPAND7_PORT0_OPEN_DRAIN_LOW_INX 0x2B
255 #define EXPAND7_PORT0_STRONG_INX 0x2C
256 #define EXPAND7_PORT0_SLOW_STRONG_INX 0x2D
257 #define EXPAND7_PORT0_HIGH_Z_INX 0x2E
259 #define EXPAND7_PORT1_PULL_UP_INX 0x2F
260 #define EXPAND7_PORT1_PULL_DOWN_INX 0x30
261 #define EXPAND7_PORT1_OPEN_DRAIN_HIGH_INX 0x31
262 #define EXPAND7_PORT1_OPEN_DRAIN_LOW_INX 0x32
263 #define EXPAND7_PORT1_STRONG_INX 0x33
264 #define EXPAND7_PORT1_SLOW_STRONG_INX 0x34
265 #define EXPAND7_PORT1_HIGH_Z_INX 0x35
267 #define EXPAND7_PORT2_PULL_UP_INX 0x36
268 #define EXPAND7_PORT2_PULL_DOWN_INX 0x37
269 #define EXPAND7_PORT2_OPEN_DRAIN_HIGH_INX 0x38
270 #define EXPAND7_PORT2_OPEN_DRAIN_LOW_INX 0x39
271 #define EXPAND7_PORT2_STRONG_INX 0x3A
272 #define EXPAND7_PORT2_SLOW_STRONG_INX 0x3B
273 #define EXPAND7_PORT2_HIGH_Z_INX 0x3C
275 #define EXPAND7_PORT3_PULL_UP_INX 0x3D
276 #define EXPAND7_PORT3_PULL_DOWN_INX 0x3E
277 #define EXPAND7_PORT3_OPEN_DRAIN_HIGH_INX 0x3F
278 #define EXPAND7_PORT3_OPEN_DRAIN_LOW_INX 0x40
279 #define EXPAND7_PORT3_STRONG_INX 0x41
280 #define EXPAND7_PORT3_SLOW_STRONG_INX 0x42
281 #define EXPAND7_PORT3_HIGH_Z_INX 0x43
283 #define EXPAND7_PORT4_PULL_UP_INX 0x44
284 #define EXPAND7_PORT4_PULL_DOWN_INX 0x45
285 #define EXPAND7_PORT4_OPEN_DRAIN_HIGH_INX 0x46
286 #define EXPAND7_PORT4_OPEN_DRAIN_LOW_INX 0x47
287 #define EXPAND7_PORT4_STRONG_INX 0x48
288 #define EXPAND7_PORT4_SLOW_STRONG_INX 0x49
289 #define EXPAND7_PORT4_HIGH_Z_INX 0x4A
291 #define EXPAND7_PORT5_PULL_UP_INX 0x4B
292 #define EXPAND7_PORT5_PULL_DOWN_INX 0x4C
293 #define EXPAND7_PORT5_OPEN_DRAIN_HIGH_INX 0x4D
294 #define EXPAND7_PORT5_OPEN_DRAIN_LOW_INX 0x4E
295 #define EXPAND7_PORT5_STRONG_INX 0x4F
296 #define EXPAND7_PORT5_SLOW_STRONG_INX 0x50
297 #define EXPAND7_PORT5_HIGH_Z_INX 0x51
299 #define EXPAND7_PORT6_PULL_UP_INX 0x52
300 #define EXPAND7_PORT6_PULL_DOWN_INX 0x53
301 #define EXPAND7_PORT6_OPEN_DRAIN_HIGH_INX 0x54
302 #define EXPAND7_PORT6_OPEN_DRAIN_LOW_INX 0x55
303 #define EXPAND7_PORT6_STRONG_INX 0x56
304 #define EXPAND7_PORT6_SLOW_STRONG_INX 0x57
305 #define EXPAND7_PORT6_HIGH_Z_INX 0x58
307 #define EXPAND7_PORT7_PULL_UP_INX 0x59
308 #define EXPAND7_PORT7_PULL_DOWN_INX 0x5A
309 #define EXPAND7_PORT7_OPEN_DRAIN_HIGH_INX 0x5B
310 #define EXPAND7_PORT7_OPEN_DRAIN_LOW_INX 0x5C
311 #define EXPAND7_PORT7_STRONG_INX 0x5D
312 #define EXPAND7_PORT7_SLOW_STRONG_INX 0x5E
313 #define EXPAND7_PORT7_HIGH_Z_INX 0x5F
315 #define EXPAND7_PWM0_CFG_INX 0x60
316 #define EXPAND7_PWM0_PERIOD_INX 0x61
317 #define EXPAND7_PWM0_PULSE_WIDTH_INX 0x62
319 #define EXPAND7_PWM1_CFG_INX 0x63
320 #define EXPAND7_PWM1_PERIOD_INX 0x64
321 #define EXPAND7_PWM1_PULSE_WIDTH_INX 0x65
323 #define EXPAND7_PWM2_CFG_INX 0x66
324 #define EXPAND7_PWM2_PERIOD_INX 0x67
325 #define EXPAND7_PWM2_PULSE_WIDTH_INX 0x68
327 #define EXPAND7_PWM3_CFG_INX 0x69
328 #define EXPAND7_PWM3_PERIOD_INX 0x6A
329 #define EXPAND7_PWM3_PULSE_WIDTH_INX 0x6B
331 #define EXPAND7_PWM4_CFG_INX 0x6C
332 #define EXPAND7_PWM4_PERIOD_INX 0x6D
333 #define EXPAND7_PWM4_PULSE_WIDTH_INX 0x6E
335 #define EXPAND7_PWM5_CFG_INX 0x6F
336 #define EXPAND7_PWM5_PERIOD_INX 0x70
337 #define EXPAND7_PWM5_PULSE_WIDTH_INX 0x71
339 #define EXPAND7_PWM6_CFG_INX 0x72
340 #define EXPAND7_PWM6_PERIOD_INX 0x73
341 #define EXPAND7_PWM6_PULSE_WIDTH_INX 0x74
343 #define EXPAND7_PWM7_CFG_INX 0x75
344 #define EXPAND7_PWM7_PERIOD_INX 0x76
345 #define EXPAND7_PWM7_PULSE_WIDTH_INX 0x77
347 #define EXPAND7_PWM8_CFG_INX 0x78
348 #define EXPAND7_PWM8_PERIOD_INX 0x79
349 #define EXPAND7_PWM8_PULSE_WIDTH_INX 0x7A
351 #define EXPAND7_PWM9_CFG_INX 0x7B
352 #define EXPAND7_PWM9_PERIOD_INX 0x7C
353 #define EXPAND7_PWM9_PULSE_WIDTH_INX 0x7D
355 #define EXPAND7_PWM10_CFG_INX 0x7E
356 #define EXPAND7_PWM10_PERIOD_INX 0x7F
357 #define EXPAND7_PWM10_PULSE_WIDTH_INX 0x80
359 #define EXPAND7_PWM11_CFG_INX 0x81
360 #define EXPAND7_PWM11_PERIOD_INX 0x82
361 #define EXPAND7_PWM11_PULSE_WIDTH_INX 0x83
363 #define EXPAND7_PWM12_CFG_INX 0x84
364 #define EXPAND7_PWM12_PERIOD_INX 0x85
365 #define EXPAND7_PWM12_PULSE_WIDTH_INX 0x86
367 #define EXPAND7_PWM13_CFG_INX 0x87
368 #define EXPAND7_PWM13_PERIOD_INX 0x88
369 #define EXPAND7_PWM13_PULSE_WIDTH_INX 0x89
371 #define EXPAND7_PWM14_CFG_INX 0x8A
372 #define EXPAND7_PWM14_PERIOD_INX 0x8B
373 #define EXPAND7_PWM14_PULSE_WIDTH_INX 0x8C
375 #define EXPAND7_PWM15_CFG_INX 0x8D
376 #define EXPAND7_PWM15_PERIOD_INX 0x8E
377 #define EXPAND7_PWM15_PULSE_WIDTH_INX 0x8F
379 #define EXPAND7_DIVIDER_INX 0x90
380 #define EXPAND7_EEPROM_ENABLE_INX 0x91
381 #define EXPAND7_CRC_INX 0x92
749 #endif // _EXPAND7_H_
uint8_t clk_src
Definition: expand7.h:397
pin_name_t rst
Definition: expand7.h:433
digital_out_t rst
Definition: expand7.h:410
void expand7_write_port_exp(expand7_t *ctx, uint8_t reg, uint8_t *buf, uint8_t len)
Port Expander Write function.
Click configuration structure definition.
Definition: expand7.h:427
err_t expand7_init(expand7_t *ctx, expand7_cfg_t *cfg)
Initialization function.
uint8_t expand7_read_port(expand7_t *ctx, uint8_t port, uint8_t inv)
Get all pin logic levels from one port function.
Click ctx object definition.
Definition: expand7.h:408
uint8_t expand7_get_pin_out_lvl(expand7_t *ctx, uint8_t pin)
Get a single OUTPUT pin's setting function.
uint8_t expand7_read_pin(expand7_t *ctx, uint8_t pin, uint8_t inv)
Get a single INPUT pin's logic level function.
void expand7_eeprom_enable(expand7_t *ctx, uint8_t cmd)
Enable Register Configuration function.
void expand7_generic_read(expand7_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
void expand7_generic_write(expand7_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
void expand7_reset(expand7_t *ctx)
Reset function.
uint8_t period
Definition: expand7.h:398
void expand7_read_port_exp(expand7_t *ctx, uint8_t reg, uint8_t *buf, uint8_t len)
Port Expander Read function.
void expand7_sel_pwm_pin(expand7_t *ctx, uint8_t pin, uint8_t pwm_en)
Select a PWM output pin function.
void expand7_write_port(expand7_t *ctx, uint8_t port, uint8_t value)
Set all OUTPUT pins' logic levels in one port function.
i2c_master_t i2c
Definition: expand7.h:416
void expand7_write_byte(expand7_t *ctx, uint8_t reg_adr, uint8_t wr_data)
Write byte function.
uint8_t expand7_get_port_out_lvl(expand7_t *ctx, uint8_t port)
Get all pin output settings from one port function.
void expand7_send_eeprom_cmd(expand7_t *ctx, uint8_t cmd)
Send Command function.
void expand7_write_pin(expand7_t *ctx, uint8_t pin, uint8_t pin_val)
Set a single OUTPUT pin's logic level function.
digital_in_t int_pin
Definition: expand7.h:413
pin_name_t scl
Definition: expand7.h:429
void expand7_write_eeprom(expand7_t *ctx, uint16_t mem_adr, uint8_t *buf, uint8_t len)
EEPROM Write function.
void expand7_cfg_setup(expand7_cfg_t *cfg)
Config Object Initialization function.
pin_name_t sda
Definition: expand7.h:430
uint8_t devider
Definition: expand7.h:400
uint8_t expand7_read_byte(expand7_t *ctx, uint8_t reg_adr)
Read byte function.
void expand7_pwm_cfg(expand7_t *ctx, expand7_pwm_cfg_t pwm_cfg, float *duty_cyc, float *freq)
PWM Configuration function.
void expand7_write_bit(expand7_t *ctx, uint8_t reg_adr, uint8_t bit_num, uint8_t pin_val)
Write bit function.
uint8_t expand7_read_bit(expand7_t *ctx, uint8_t reg_adr, uint8_t bit_num)
Read bit function.
uint8_t expand7_check_int(expand7_t *ctx)
Get Interrupt state function.
PWM Configuration.
Definition: expand7.h:395
uint8_t i2c_address
Definition: expand7.h:438
pin_name_t int_pin
Definition: expand7.h:434
void expand7_read_eeprom(expand7_t *ctx, uint16_t mem_adr, uint8_t *buf, uint8_t len)
EEPROM Read function.
uint8_t pwm_sel
Definition: expand7.h:396
uint8_t slave_address
Definition: expand7.h:419
void expand7_write_all(expand7_t *ctx, uint8_t value)
Set all OUTPUT pins' logic levels function.
uint8_t pulse_wid
Definition: expand7.h:399
uint32_t i2c_speed
Definition: expand7.h:437