dac4  2.0.0.0
dac4.h
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1 /*
2  * MikroSDK - MikroE Software Development Kit
3  * Copyright© 2020 MikroElektronika d.o.o.
4  *
5  * Permission is hereby granted, free of charge, to any person
6  * obtaining a copy of this software and associated documentation
7  * files (the "Software"), to deal in the Software without restriction,
8  * including without limitation the rights to use, copy, modify, merge,
9  * publish, distribute, sublicense, and/or sell copies of the Software,
10  * and to permit persons to whom the Software is furnished to do so,
11  * subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
22  * OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef DAC4_H
36 #define DAC4_H
37 
38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_i2c_master.h"
41 
42 // -------------------------------------------------------------- PUBLIC MACROS
52 #define DAC4_MAP_MIKROBUS( cfg, mikrobus ) \
53  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
54  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
55  cfg.lda = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
56  cfg.rdy = MIKROBUS( mikrobus, MIKROBUS_INT )
57 
63 #define DAC4_OK 0
64 #define DAC4_ERROR -1
65 
67 #define DAC4_DEVICE_ADDRESS 0x60
68 
73 #define DAC4_CHANNEL_A 0
74 #define DAC4_CHANNEL_B 1
75 #define DAC4_CHANNEL_C 2
76 #define DAC4_CHANNEL_D 3
77 
83 #define DAC4_UPDATE 0
84 #define DAC4_DONT_UPDATE 1
85 
91 #define DAC4_VREF_EXTERNAL 0
92 #define DAC4_VREF_INTERNAL 1
93 
99 #define DAC4_MODE_NORMAL 0
100 #define DAC4_MODE_1kOhm 1
101 #define DAC4_MODE_100kOhm 2
102 #define DAC4_MODE_500kOhm 3
103 
109 #define DAC4_GAIN_x1 0
110 #define DAC4_GAIN_x2 1
111  // End group macro
114 // --------------------------------------------------------------- PUBLIC TYPES
120 typedef struct
121 {
122  uint8_t rdy_bit;
123  uint8_t por_bit;
124  uint8_t channel_select;
125  uint8_t udac_bit;
127  uint8_t power_mode;
128  uint8_t gain_value;
129  uint16_t dac_input_data;
130 
132 
133 typedef struct
134 {
139 
141 
142 typedef struct
143 {
144  uint8_t channel_a;
145  uint8_t channel_b;
146  uint8_t channel_c;
147  uint8_t channel_d;
148 
150 
151 typedef struct
152 {
153  uint8_t channel_a;
154  uint8_t channel_b;
155  uint8_t channel_c;
156  uint8_t channel_d;
157 
159 
160 typedef struct
161 {
162  uint8_t channel_a;
163  uint8_t channel_b;
164  uint8_t channel_c;
165  uint8_t channel_d;
166 
168 
172 typedef struct
173 {
174  // Output pins
175 
176  digital_out_t lda;
177 
178  // Input pins
179 
180  digital_in_t rdy;
181 
182  // Modules
183 
184  i2c_master_t i2c;
185 
186  // ctx variable
187 
188  uint8_t slave_address;
189 
190 } dac4_t;
191 
195 typedef struct
196 {
197  // Communication gpio pins
198 
199  pin_name_t scl;
200  pin_name_t sda;
201 
202  // Additional gpio pins
203 
204  pin_name_t lda;
205  pin_name_t rdy;
206 
207  // static variable
208 
209  uint32_t i2c_speed;
210  uint8_t i2c_address;
211 
212 } dac4_cfg_t;
213  // End types group
215 // ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
216 
222 #ifdef __cplusplus
223 extern "C"{
224 #endif
225 
235 
244 err_t dac4_init ( dac4_t *ctx, dac4_cfg_t *cfg );
245 
255 void dac4_generic_write ( dac4_t *ctx, uint8_t *data_buf, uint8_t len );
256 
266 void dac4_generic_read ( dac4_t *ctx, uint8_t *data_buf, uint8_t len );
267 
278 uint8_t dac4_int_get ( dac4_t *ctx );
279 
288 void dac4_pwm_set ( dac4_t *ctx, uint8_t pin_state );
289 
299 void dac4_i2c_get ( dac4_t *ctx, uint8_t *get_buffer, uint16_t n_bytes );
300 
310 void dac4_i2c_set ( dac4_t *ctx, uint8_t *set_buffer, uint16_t n_bytes );
311 
323 
335 
347 
368 uint8_t dac4_fast_write ( dac4_t *ctx, dac4_channel_t *channels );
390 uint8_t dac4_multi_write ( dac4_t *ctx, dac4_channel_setting_t *channel_buffer, uint8_t n_channels );
391 
413 uint8_t dac4_sequential_write ( dac4_t *ctx, uint8_t starting_channel, dac4_channel_setting_t *channel_buffer );
414 
435 uint8_t dac4_single_write ( dac4_t *ctx, dac4_channel_setting_t *channel_x );
436 
452 
468 
483 uint8_t dac4_gain_set ( dac4_t *ctx, dac4_gain_channels_t *gain );
484 
503 uint8_t dac4_data_report ( dac4_t *ctx, dac4_channel_setting_t *channel_buffer );
504 
505 
506 #ifdef __cplusplus
507 }
508 #endif
509 #endif // _DAC4_H_
510  // End public_function group
513 
514 // ------------------------------------------------------------------------- END
dac4_int_get
uint8_t dac4_int_get(dac4_t *ctx)
Getting INT pin state.
dac4_channel_setting_t::gain_value
uint8_t gain_value
Definition: dac4.h:128
dac4_channel_t::channel_c
dac4_channel_setting_t channel_c
Definition: dac4.h:137
dac4_pm_channels_t::channel_c
uint8_t channel_c
Definition: dac4.h:155
dac4_channel_t
Definition: dac4.h:134
dac4_cfg_t
Click configuration structure definition.
Definition: dac4.h:196
dac4_voltage_reference_set
uint8_t dac4_voltage_reference_set(dac4_t *ctx, dac4_v_ref_channels_t *vref)
Setting channel voltage reference values.
dac4_pm_channels_t::channel_d
uint8_t channel_d
Definition: dac4.h:156
dac4_general_call_wake_up
uint8_t dac4_general_call_wake_up(dac4_t *ctx)
Executing wake up command.
dac4_gain_channels_t::channel_c
uint8_t channel_c
Definition: dac4.h:164
dac4_channel_t::channel_a
dac4_channel_setting_t channel_a
Definition: dac4.h:135
dac4_pm_channels_t::channel_b
uint8_t channel_b
Definition: dac4.h:154
dac4_t
Click ctx object definition.
Definition: dac4.h:173
dac4_generic_read
void dac4_generic_read(dac4_t *ctx, uint8_t *data_buf, uint8_t len)
Generic read function.
dac4_t::lda
digital_out_t lda
Definition: dac4.h:176
dac4_pm_channels_t
Definition: dac4.h:152
dac4_general_call_reset
uint8_t dac4_general_call_reset(dac4_t *ctx)
Executing reset command.
dac4_generic_write
void dac4_generic_write(dac4_t *ctx, uint8_t *data_buf, uint8_t len)
Generic write function.
dac4_power_mode_set
uint8_t dac4_power_mode_set(dac4_t *ctx, dac4_pm_channels_t *pm)
Setting channel power modes.
dac4_channel_t::channel_d
dac4_channel_setting_t channel_d
Definition: dac4.h:138
dac4_channel_setting_t::power_mode
uint8_t power_mode
Definition: dac4.h:127
dac4_gain_channels_t::channel_b
uint8_t channel_b
Definition: dac4.h:163
dac4_channel_t::channel_b
dac4_channel_setting_t channel_b
Definition: dac4.h:136
dac4_channel_setting_t::voltage_reference
uint8_t voltage_reference
Definition: dac4.h:126
dac4_channel_setting_t::rdy_bit
uint8_t rdy_bit
Definition: dac4.h:122
dac4_v_ref_channels_t::channel_b
uint8_t channel_b
Definition: dac4.h:145
dac4_t::i2c
i2c_master_t i2c
Definition: dac4.h:184
dac4_multi_write
uint8_t dac4_multi_write(dac4_t *ctx, dac4_channel_setting_t *channel_buffer, uint8_t n_channels)
Executing multi-write command.
dac4_channel_setting_t::por_bit
uint8_t por_bit
Definition: dac4.h:123
dac4_cfg_t::lda
pin_name_t lda
Definition: dac4.h:204
dac4_init
err_t dac4_init(dac4_t *ctx, dac4_cfg_t *cfg)
Initialization function.
dac4_fast_write
uint8_t dac4_fast_write(dac4_t *ctx, dac4_channel_t *channels)
Executing fast write command.
dac4_gain_set
uint8_t dac4_gain_set(dac4_t *ctx, dac4_gain_channels_t *gain)
Writing channel gain values.
dac4_i2c_set
void dac4_i2c_set(dac4_t *ctx, uint8_t *set_buffer, uint16_t n_bytes)
Setting data via I2C.
dac4_cfg_t::i2c_address
uint8_t i2c_address
Definition: dac4.h:210
dac4_general_call_software_update
uint8_t dac4_general_call_software_update(dac4_t *ctx)
Executing software update command.
dac4_cfg_t::scl
pin_name_t scl
Definition: dac4.h:199
dac4_v_ref_channels_t::channel_d
uint8_t channel_d
Definition: dac4.h:147
dac4_t::slave_address
uint8_t slave_address
Definition: dac4.h:188
dac4_channel_setting_t::dac_input_data
uint16_t dac_input_data
Definition: dac4.h:129
dac4_i2c_get
void dac4_i2c_get(dac4_t *ctx, uint8_t *get_buffer, uint16_t n_bytes)
Getting data via I2C.
dac4_v_ref_channels_t
Definition: dac4.h:143
dac4_gain_channels_t::channel_d
uint8_t channel_d
Definition: dac4.h:165
dac4_t::rdy
digital_in_t rdy
Definition: dac4.h:180
dac4_cfg_setup
void dac4_cfg_setup(dac4_cfg_t *cfg)
Config Object Initialization function.
dac4_gain_channels_t
Definition: dac4.h:161
dac4_pwm_set
void dac4_pwm_set(dac4_t *ctx, uint8_t pin_state)
Setting PWM pin state.
dac4_v_ref_channels_t::channel_c
uint8_t channel_c
Definition: dac4.h:146
dac4_gain_channels_t::channel_a
uint8_t channel_a
Definition: dac4.h:162
dac4_cfg_t::sda
pin_name_t sda
Definition: dac4.h:200
dac4_data_report
uint8_t dac4_data_report(dac4_t *ctx, dac4_channel_setting_t *channel_buffer)
dac4_channel_setting_t::channel_select
uint8_t channel_select
Definition: dac4.h:124
dac4_channel_setting_t::udac_bit
uint8_t udac_bit
Definition: dac4.h:125
dac4_sequential_write
uint8_t dac4_sequential_write(dac4_t *ctx, uint8_t starting_channel, dac4_channel_setting_t *channel_buffer)
Executing sequential write command.
dac4_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: dac4.h:209
dac4_v_ref_channels_t::channel_a
uint8_t channel_a
Definition: dac4.h:144
dac4_cfg_t::rdy
pin_name_t rdy
Definition: dac4.h:205
dac4_single_write
uint8_t dac4_single_write(dac4_t *ctx, dac4_channel_setting_t *channel_x)
Executing single write command.
dac4_pm_channels_t::channel_a
uint8_t channel_a
Definition: dac4.h:153
dac4_channel_setting_t
Definition: dac4.h:121