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104 #define AD5791_RESET_OUT no_os_gpio_direction_output(dev->gpio_reset, \
106 #define AD5791_RESET_LOW no_os_gpio_set_value(dev->gpio_reset, \
108 #define AD5791_RESET_HIGH no_os_gpio_set_value(dev->gpio_reset, \
111 #define AD5791_CLR_OUT no_os_gpio_direction_output(dev->gpio_clr, \
113 #define AD5791_CLR_LOW no_os_gpio_set_value(dev->gpio_clr, \
115 #define AD5791_CLR_HIGH no_os_gpio_set_value(dev->gpio_clr, \
118 #define AD5791_LDAC_OUT no_os_gpio_direction_output(dev->gpio_ldac, \
120 #define AD5791_LDAC_LOW no_os_gpio_set_value(dev->gpio_ldac, \
122 #define AD5791_LDAC_HIGH no_os_gpio_set_value(dev->gpio_ldac, \
130 #define MAX_RESOLUTION 20
133 #define AD5791_NOP 0 // No operation (NOP).
134 #define AD5791_REG_DAC 1 // DAC register.
135 #define AD5791_REG_CTRL 2 // Control register.
136 #define AD5791_REG_CLR_CODE 3 // Clearcode register.
137 #define AD5791_CMD_WR_SOFT_CTRL 4 // Software control register(Write only).
140 #define AD5791_READ (1ul << 23)
141 #define AD5791_WRITE (0ul << 23)
142 #define AD5791_ADDR_REG(x) (((uint32_t)(x) & 0x7) << 20)
145 #define AD5791_CTRL_LINCOMP_MASK NO_OS_GENMASK(9,6) // Linearity error compensation.
146 #define AD5791_CTRL_LINCOMP(x) (((x) & 0xF) << 6)
147 #define AD5791_CTRL_SDODIS_MASK NO_OS_BIT(5) // SDO pin enable/disable control.
148 #define AD5791_CTRL_SDODIS(x) ((x & 0x01) << 5)
149 #define AD5791_CTRL_BIN2SC_MASK NO_OS_BIT(4) // DAC register coding selection.
150 #define AD5791_CTRL_BIN2SC(x) ((x & 0x01) << 4)
151 #define AD5791_CTRL_DACTRI NO_OS_BIT(3) // DAC tristate control.
152 #define AD5791_CTRL_OPGND NO_OS_BIT(2) // Output ground clamp control.
153 #define AD5791_CTRL_RBUF_MASK NO_OS_BIT(1) // Output amplifier configuration control.
154 #define AD5791_CTRL_RBUF(x) ((x & 0x01) << 1)
157 #define AD5791_SOFT_CTRL_RESET (1 << 2) // RESET function.
158 #define AD5791_SOFT_CTRL_CLR (1 << 1) // CLR function.
159 #define AD5791_SOFT_CTRL_LDAC (1 << 0) // LDAC function.
162 #define AD5791_OUT_NORMAL 0x0
163 #define AD5791_OUT_CLAMPED_6K 0x1
164 #define AD5791_OUT_TRISTATE 0x2
179 uint8_t register_address,
180 uint32_t register_value);
184 uint8_t register_address,
197 uint8_t instruction_bit);
202 uint32_t setup_word);
206 uint8_t register_address,
Structure holding the parameters for GPIO initialization.
Definition: no_os_gpio.h:85
#define AD5791_REG_DAC
Definition: ad5791.h:134
#define AD5791_LDAC_HIGH
Definition: ad5791.h:122
@ AD5791_SPAN_19V_TO_20V
Definition: ad5791.h:72
@ AD5781_SPAN_10V_TO_20V
Definition: ad5791.h:68
#define AD5791_CTRL_RBUF_MASK
Definition: ad5791.h:153
int32_t ad5791_soft_instruction(struct ad5791_dev *dev, uint8_t instruction_bit)
Asserts RESET, CLR or LDAC in a software manner.
Definition: ad5791.c:287
struct no_os_gpio_desc * gpio_clr
Definition: ad5791.h:84
int ad5791_spi_write_mask(struct ad5791_dev *dev, uint8_t register_address, uint32_t mask, uint32_t value)
SPI write to device using a mask.
Definition: ad5791.c:363
int32_t no_os_spi_write_and_read(struct no_os_spi_desc *desc, uint8_t *data, uint16_t bytes_number)
Write and read data to/from SPI.
Definition: no_os_spi.c:165
Header file of SPI Interface.
@ ID_AD5760
Definition: ad5791.h:58
int32_t ad5791_soft_instruction(struct ad5791_dev *dev, uint8_t instruction_bit)
Asserts RESET, CLR or LDAC in a software manner.
Definition: ad5791.c:287
#define AD5791_LDAC_LOW
Definition: ad5791.h:120
Header file of AD5791 Driver.
int32_t ad5791_set_dac_value(struct ad5791_dev *dev, uint32_t value)
Writes to the DAC register.
Definition: ad5791.c:260
ad5791_type
Definition: ad5791.h:57
Header file of Delay functions.
int ad5791_clear_async(struct ad5791_dev *dev)
Clear DAC channel output with the clearcode.
Definition: ad5791.c:454
@ AD5791_SPAN_16V_TO_19V
Definition: ad5791.h:71
int32_t ad5791_set_dac_value(struct ad5791_dev *dev, uint32_t value)
Writes to the DAC register.
Definition: ad5791.c:260
#define AD5791_CTRL_DACTRI
Definition: ad5791.h:151
#define AD5791_WRITE
Definition: ad5791.h:141
int32_t ad5791_init(struct ad5791_dev **device, struct ad5791_init_param init_param)
Initializes the communication with the device.
Definition: ad5791.c:80
@ AD5791_SPAN_12V_TO_16V
Definition: ad5791.h:70
Definition: ad9361_util.h:75
enum ad5791_type act_device
Definition: ad5791.h:98
@ NO_OS_GPIO_HIGH
Definition: no_os_gpio.h:123
int ad5791_ldac_trigger(struct ad5791_dev *dev)
Trigger LDAC.
Definition: ad5791.c:426
#define AD5791_CTRL_OPGND
Definition: ad5791.h:152
@ ID_AD5791
Definition: ad5791.h:62
@ NO_OS_GPIO_LOW
Definition: no_os_gpio.h:121
#define AD5791_CTRL_LINCOMP_MASK
Definition: ad5791.h:145
int32_t ad5791_get_register_value(struct ad5791_dev *dev, uint8_t register_address, uint32_t *value)
Reads the value of a register.
Definition: ad5791.c:185
void no_os_mdelay(uint32_t msecs)
Wait until msecs milliseconds passed.
Definition: aducm3029_delay.c:132
int32_t ad5791_remove(struct ad5791_dev *dev)
Free the resources allocated by ad5791_init().
Definition: ad5791.c:118
struct no_os_gpio_init_param gpio_ldac
Definition: ad5791.h:96
int32_t ad5791_get_register_value(struct ad5791_dev *dev, uint8_t register_address, uint32_t *value)
Reads the value of a register.
Definition: ad5791.c:185
#define AD5791_CMD_WR_SOFT_CTRL
Definition: ad5791.h:137
int ad5791_ldac_trigger(struct ad5791_dev *dev)
Trigger LDAC.
Definition: ad5791.c:426
#define AD5791_SOFT_CTRL_CLR
Definition: ad5791.h:158
int32_t ad5791_init(struct ad5791_dev **device, struct ad5791_init_param init_param)
Initializes the communication with the device.
Definition: ad5791.c:80
#define AD5791_CTRL_BIN2SC_MASK
Definition: ad5791.h:149
int32_t ad5791_setup(struct ad5791_dev *dev, uint32_t setup_word)
Configures the output amplifier, DAC coding, SDO state and the linearity error compensation.
Definition: ad5791.c:319
int32_t ad5791_dac_ouput_state(struct ad5791_dev *dev, uint8_t state)
Sets the DAC output in one of the three states.
Definition: ad5791.c:227
#define AD5791_CLR_HIGH
Definition: ad5791.h:115
enum ad5791_type act_device
Definition: ad5791.h:87
int32_t no_os_gpio_remove(struct no_os_gpio_desc *desc)
Free the resources allocated by no_os_gpio_get().
Definition: no_os_gpio.c:110
Structure holding SPI descriptor.
Definition: no_os_spi.h:177
Structure holding the GPIO descriptor.
Definition: no_os_gpio.h:102
@ AD5781_SPAN_UPTO_10V
Definition: ad5791.h:67
#define AD5791_CTRL_LINCOMP(x)
Definition: ad5791.h:146
struct no_os_spi_desc * spi_desc
Definition: ad5791.h:81
int32_t no_os_gpio_get(struct no_os_gpio_desc **desc, const struct no_os_gpio_init_param *param)
Obtain the GPIO decriptor.
Definition: no_os_gpio.c:55
void * no_os_malloc(size_t size)
Allocate memory and return a pointer to it.
Definition: chibios_alloc.c:49
ad5791_lin_comp_select
Definition: ad5791.h:66
#define AD5791_ADDR_REG(x)
Definition: ad5791.h:142
int ad5791_spi_write_mask(struct ad5791_dev *dev, uint8_t register_address, uint32_t mask, uint32_t value)
SPI write to device using a mask.
Definition: ad5791.c:363
#define AD5791_SOFT_CTRL_LDAC
Definition: ad5791.h:159
uint32_t resolution
Definition: ad5791.h:76
@ ID_AD5790
Definition: ad5791.h:61
#define NO_OS_BIT(x)
Definition: no_os_util.h:51
void no_os_free(void *ptr)
Deallocate memory previously allocated by a call to no_os_calloc or no_os_malloc.
Definition: chibios_alloc.c:75
int32_t ad5791_set_register_value(struct ad5791_dev *dev, uint8_t register_address, uint32_t register_value)
Writes data into a register.
Definition: ad5791.c:147
int32_t ad5791_setup(struct ad5791_dev *dev, uint32_t setup_word)
Configures the output amplifier, DAC coding, SDO state and the linearity error compensation.
Definition: ad5791.c:319
void no_os_udelay(uint32_t usecs)
Wait until usecs microseconds passed.
Definition: aducm3029_delay.c:120
int ad5791_set_lin_comp(struct ad5791_dev *dev, enum ad5791_lin_comp_select v_span)
Set Linearity error compensation based on the reference voltage span.
Definition: ad5791.c:391
int32_t ad5791_set_register_value(struct ad5791_dev *dev, uint8_t register_address, uint32_t register_value)
Writes data into a register.
Definition: ad5791.c:147
int32_t no_os_gpio_set_value(struct no_os_gpio_desc *desc, uint8_t value)
Set the value of the specified GPIO.
Definition: no_os_gpio.c:203
struct ad7616_init_param init_param
Definition: ad7616_sdz.c:119
#define AD5791_RESET_HIGH
Definition: ad5791.h:108
@ ID_AD5780
Definition: ad5791.h:59
int32_t ad5791_remove(struct ad5791_dev *dev)
Free the resources allocated by ad5791_init().
Definition: ad5791.c:118
struct no_os_gpio_desc * gpio_reset
Definition: ad5791.h:83
#define MAX_RESOLUTION
Definition: ad5446.c:51
#define AD5791_CTRL_SDODIS_MASK
Definition: ad5791.h:147
int ad5791_clear_async(struct ad5791_dev *dev)
Clear DAC channel output with the clearcode.
Definition: ad5791.c:454
#define AD5791_READ
Definition: ad5791.h:140
#define AD5791_CLR_OUT
Definition: ad5791.h:111
int32_t no_os_spi_remove(struct no_os_spi_desc *desc)
Free the resources allocated by no_os_spi_init().
Definition: no_os_spi.c:122
struct no_os_spi_init_param spi_init
Definition: ad5791.h:92
@ AD5791_SPAN_10V_TO_12V
Definition: ad5791.h:69
Header file of GPIO Interface.
struct no_os_gpio_desc * gpio_ldac
Definition: ad5791.h:85
int32_t no_os_spi_init(struct no_os_spi_desc **desc, const struct no_os_spi_init_param *param)
Initialize the SPI communication peripheral.
Definition: no_os_spi.c:58
int ad5791_set_lin_comp(struct ad5791_dev *dev, enum ad5791_lin_comp_select v_span)
Set Linearity error compensation based on the reference voltage span.
Definition: ad5791.c:391
Header file of utility functions.
#define AD5791_RESET_OUT
Definition: ad5791.h:104
int32_t ad5791_dac_ouput_state(struct ad5791_dev *dev, uint8_t state)
Sets the DAC output in one of the three states.
Definition: ad5791.c:227
@ ID_AD5781
Definition: ad5791.h:60
#define AD5791_REG_CTRL
Definition: ad5791.h:135
#define AD5791_LDAC_OUT
Definition: ad5791.h:118
struct no_os_gpio_init_param gpio_reset
Definition: ad5791.h:94
struct no_os_gpio_init_param gpio_clr
Definition: ad5791.h:95
Structure holding the parameters for SPI initialization.
Definition: no_os_spi.h:131