ldo  2.1.0.0
ldo.h
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22 
28 #ifndef LDO_H
29 #define LDO_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
52 
73 #define LDO_REG_INPUT_PORT 0x00
74 #define LDO_REG_OUTPUT_PORT 0x01
75 #define LDO_REG_POLARITY_INV 0x02
76 #define LDO_REG_CONFIG 0x03
77  // ldo_reg
79 
94 #define LDO_PIN_NONE 0x00
95 #define LDO_PIN_1600_mV 0x01
96 #define LDO_PIN_800_mV 0x02
97 #define LDO_PIN_400_mV 0x04
98 #define LDO_PIN_200_mV 0x08
99 #define LDO_PIN_100_mV 0x10
100 #define LDO_PIN_50_mV 0x20
101 #define LDO_PIN_ALL 0x3F
102 
107 #define LDO_PIN_LOW 0
108 #define LDO_PIN_OPEN 1
109 
114 #define LDO_VOUT_MIN 800
115 #define LDO_VOUT_STEP 50
116 #define LDO_VOUT_MAX 3950
117 
122 #define LDO_DEVICE_ADDRESS_0 0x38
123 #define LDO_DEVICE_ADDRESS_1 0x39
124 #define LDO_DEVICE_ADDRESS_2 0x3A
125 #define LDO_DEVICE_ADDRESS_3 0x3B
126 #define LDO_DEVICE_ADDRESS_4 0x3C
127 #define LDO_DEVICE_ADDRESS_5 0x3D
128 #define LDO_DEVICE_ADDRESS_6 0x3E
129 #define LDO_DEVICE_ADDRESS_7 0x3F
130  // ldo_set
132 
147 #define LDO_MAP_MIKROBUS( cfg, mikrobus ) \
148  cfg.en = MIKROBUS( mikrobus, MIKROBUS_RST ); \
149  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
150  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA );
151  // ldo_map // ldo
154 
159 typedef struct
160 {
161  // Output pins
162  digital_out_t en;
164  // Modules
165  i2c_master_t i2c;
167  // I2C slave address
168  uint8_t slave_address;
170 } ldo_t;
171 
176 typedef struct
177 {
178  pin_name_t scl;
179  pin_name_t sda;
180  pin_name_t en;
182  uint32_t i2c_speed;
183  uint8_t i2c_address;
185 } ldo_cfg_t;
186 
191 typedef enum
192 {
193  LDO_OK = 0,
194  LDO_ERROR = -1
195 
197 
213 void ldo_cfg_setup ( ldo_cfg_t *cfg );
214 
228 err_t ldo_init ( ldo_t *ctx, ldo_cfg_t *cfg );
229 
242 err_t ldo_default_cfg ( ldo_t *ctx );
243 
256 err_t ldo_write_register ( ldo_t *ctx, uint8_t reg, uint8_t data_in );
257 
270 err_t ldo_read_register ( ldo_t *ctx, uint8_t reg, uint8_t *data_out );
271 
284 err_t ldo_set_pin_state ( ldo_t *ctx, uint8_t pin_mask, uint8_t state );
285 
297 err_t ldo_set_vout ( ldo_t *ctx, uint16_t vout );
298 
307 void ldo_enable_device ( ldo_t *ctx );
308 
317 void ldo_disable_device ( ldo_t *ctx );
318 
319 #ifdef __cplusplus
320 }
321 #endif
322 #endif // LDO_H
323  // ldo
325 
326 // ------------------------------------------------------------------------ END
ldo_cfg_t::i2c_address
uint8_t i2c_address
Definition: ldo.h:183
ldo_enable_device
void ldo_enable_device(ldo_t *ctx)
LDO enable device function.
ldo_t::i2c
i2c_master_t i2c
Definition: ldo.h:165
ldo_cfg_t::sda
pin_name_t sda
Definition: ldo.h:179
ldo_return_value_t
ldo_return_value_t
LDO Click return value data.
Definition: ldo.h:192
ldo_write_register
err_t ldo_write_register(ldo_t *ctx, uint8_t reg, uint8_t data_in)
LDO write register function.
ldo_disable_device
void ldo_disable_device(ldo_t *ctx)
LDO disable device function.
ldo_cfg_setup
void ldo_cfg_setup(ldo_cfg_t *cfg)
LDO configuration object setup function.
ldo_cfg_t::en
pin_name_t en
Definition: ldo.h:180
ldo_cfg_t::scl
pin_name_t scl
Definition: ldo.h:178
ldo_t::en
digital_out_t en
Definition: ldo.h:162
ldo_init
err_t ldo_init(ldo_t *ctx, ldo_cfg_t *cfg)
LDO initialization function.
ldo_set_vout
err_t ldo_set_vout(ldo_t *ctx, uint16_t vout)
LDO set vout function.
ldo_t
LDO Click context object.
Definition: ldo.h:160
LDO_OK
@ LDO_OK
Definition: ldo.h:193
ldo_read_register
err_t ldo_read_register(ldo_t *ctx, uint8_t reg, uint8_t *data_out)
LDO read register function.
ldo_t::slave_address
uint8_t slave_address
Definition: ldo.h:168
LDO_ERROR
@ LDO_ERROR
Definition: ldo.h:194
ldo_default_cfg
err_t ldo_default_cfg(ldo_t *ctx)
LDO default configuration function.
ldo_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: ldo.h:182
ldo_set_pin_state
err_t ldo_set_pin_state(ldo_t *ctx, uint8_t pin_mask, uint8_t state)
LDO set pin state function.
ldo_cfg_t
LDO Click configuration object.
Definition: ldo.h:177