dac11  2.0.0.0
dac11.h
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22 
28 #ifndef DAC11_H
29 #define DAC11_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_spi_master.h"
48 #include "spi_specifics.h"
49 
70 #define DAC11_CMD_CHANNEL_A 0x00
71 #define DAC11_CMD_CHANNEL_B 0x01
72 #define DAC11_CMD_CHANNEL_C 0x02
73 #define DAC11_CMD_CHANNEL_D 0x03
74 #define DAC11_CMD_CHANNEL_E 0x04
75 #define DAC11_CMD_CHANNEL_F 0x05
76 #define DAC11_CMD_CHANNEL_G 0x06
77 #define DAC11_CMD_CHANNEL_H 0x07
78 #define DAC11_CMD_WRM 0x08
79 #define DAC11_CMD_WTM 0x09
80 #define DAC11_CMD_UPDATE_SELECT 0x0A
81 #define DAC11_CMD_CHANNEL_A_WRITE 0x0B
82 #define DAC11_CMD_BROADCAST 0x0C
83 #define DAC11_CMD_PD_HIGH_Z 0x0D
84 #define DAC11_CMD_PD_100KOHM 0x0E
85 #define DAC11_CMD_PD_2p5KOHM 0x0F
86  // dac11_reg
88 
103 #define DAC11_SELECT_CHANNEL_A 0x01
104 #define DAC11_SELECT_CHANNEL_B 0x02
105 #define DAC11_SELECT_CHANNEL_C 0x04
106 #define DAC11_SELECT_CHANNEL_D 0x08
107 #define DAC11_SELECT_CHANNEL_E 0x10
108 #define DAC11_SELECT_CHANNEL_F 0x20
109 #define DAC11_SELECT_CHANNEL_G 0x40
110 #define DAC11_SELECT_CHANNEL_H 0x80
111 #define DAC11_SELECT_ALL_CHANNELS 0xFF
112 
117 #define DAC11_MIN_DAC_VALUE 0x0000
118 #define DAC11_MAX_DAC_VALUE 0x0FFF
119 
124 #define DAC11_VREF_3V3 3.3
125 #define DAC11_VREF_5V 5
126 
135 #define DAC11_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
136 #define DAC11_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
137  // dac11_set
139 
154 #define DAC11_MAP_MIKROBUS( cfg, mikrobus ) \
155  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
156  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
157  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
158  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS );
159  // dac11_map // dac11
162 
167 typedef struct
168 {
169  // Modules
170  spi_master_t spi;
172  pin_name_t chip_select;
174 } dac11_t;
175 
180 typedef struct
181 {
182  // Communication gpio pins
183  pin_name_t miso;
184  pin_name_t mosi;
185  pin_name_t sck;
186  pin_name_t cs;
188  // static variable
189  uint32_t spi_speed;
190  spi_master_mode_t spi_mode;
191  spi_master_chip_select_polarity_t cs_polarity;
193 } dac11_cfg_t;
194 
199 typedef enum
200 {
201  DAC11_OK = 0,
202  DAC11_ERROR = -1
203 
205 
222 
237 err_t dac11_init ( dac11_t *ctx, dac11_cfg_t *cfg );
238 
252 err_t dac11_default_cfg ( dac11_t *ctx );
253 
267 err_t dac11_generic_write ( dac11_t *ctx, uint16_t *data_in, uint8_t len );
268 
282 err_t dac11_write_control_reg( dac11_t *ctx, uint8_t cmd, uint16_t data_in );
283 
296 err_t dac11_set_all_ch_value( dac11_t *ctx, uint16_t dac_value );
297 
312 err_t dac11_set_all_ch_voltage( dac11_t *ctx, float vref, float voltage );
313 
327 err_t dac11_set_specific_ch_value( dac11_t *ctx, uint8_t channel, uint16_t dac_value );
328 
344 err_t dac11_set_specific_ch_voltage( dac11_t *ctx, uint8_t channel, float vref, float voltage );
345 
346 #ifdef __cplusplus
347 }
348 #endif
349 #endif // DAC11_H
350  // dac11
352 
353 // ------------------------------------------------------------------------ END
dac11_cfg_t
DAC 11 Click configuration object.
Definition: dac11.h:181
DAC11_ERROR
@ DAC11_ERROR
Definition: dac11.h:202
dac11_t::chip_select
pin_name_t chip_select
Definition: dac11.h:172
spi_specifics.h
This file contains SPI specific macros, functions, etc.
dac11_generic_write
err_t dac11_generic_write(dac11_t *ctx, uint16_t *data_in, uint8_t len)
DAC 11 generic write function.
dac11_set_specific_ch_voltage
err_t dac11_set_specific_ch_voltage(dac11_t *ctx, uint8_t channel, float vref, float voltage)
DAC 11 set specific channels voltage function.
dac11_t
DAC 11 Click context object.
Definition: dac11.h:168
dac11_init
err_t dac11_init(dac11_t *ctx, dac11_cfg_t *cfg)
DAC 11 initialization function.
dac11_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: dac11.h:191
dac11_t::spi
spi_master_t spi
Definition: dac11.h:170
dac11_return_value_t
dac11_return_value_t
DAC 11 Click return value data.
Definition: dac11.h:200
dac11_write_control_reg
err_t dac11_write_control_reg(dac11_t *ctx, uint8_t cmd, uint16_t data_in)
DAC 11 write control register function.
DAC11_OK
@ DAC11_OK
Definition: dac11.h:201
dac11_cfg_t::spi_speed
uint32_t spi_speed
Definition: dac11.h:189
dac11_set_all_ch_voltage
err_t dac11_set_all_ch_voltage(dac11_t *ctx, float vref, float voltage)
DAC 11 set all channels voltage function.
dac11_default_cfg
err_t dac11_default_cfg(dac11_t *ctx)
DAC 11 default configuration function.
dac11_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: dac11.h:190
dac11_set_all_ch_value
err_t dac11_set_all_ch_value(dac11_t *ctx, uint16_t dac_value)
DAC 11 set all channels value function.
dac11_cfg_setup
void dac11_cfg_setup(dac11_cfg_t *cfg)
DAC 11 configuration object setup function.
dac11_cfg_t::mosi
pin_name_t mosi
Definition: dac11.h:184
dac11_cfg_t::cs
pin_name_t cs
Definition: dac11.h:186
dac11_cfg_t::sck
pin_name_t sck
Definition: dac11.h:185
dac11_set_specific_ch_value
err_t dac11_set_specific_ch_value(dac11_t *ctx, uint8_t channel, uint16_t dac_value)
DAC 11 set specific channels value function.
dac11_cfg_t::miso
pin_name_t miso
Definition: dac11.h:183