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38 #include "mikrosdk_version.h"
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
48 #include "drv_digital_out.h"
49 #include "drv_digital_in.h"
50 #include "drv_i2c_master.h"
63 #define HEARTRATE_MAP_MIKROBUS( cfg, mikrobus ) \
64 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
65 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
66 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
73 #define HEARTRATE_RETVAL uint8_t
75 #define HEARTRATE_OK 0x00
76 #define HEARTRATE_INIT_ERROR 0xFF
83 #define SLAVE_ADDRESS 0x57
90 #define HEARTRATE_INT_STATUS 0x00
91 #define HEARTRATE_INT_ENABLE 0x01
92 #define HEARTRATE_FIFO_WRITE_PTR 0x02
93 #define HEARTRATE_OVER_FLOW_CNT 0x03
94 #define HEARTRATE_FIFO_READ_PTR 0x04
95 #define HEARTRATE_FIFO_DATA_REG 0x05
96 #define HEARTRATE_MODE_CONFIG 0x06
97 #define HEARTRATE_SPO2_CONFIG 0x07
98 #define HEARTRATE_LED_CONFIG 0x09
99 #define HEARTRATE_TEMP_INTEGER 0x16
100 #define HEARTRATE_TEMP_FRACTION 0x17
101 #define HEARTRATE_REVISION_ID 0xFE
102 #define HEARTRATE_PART_ID 0xFF
109 #define HEARTRATE_TEMP_EN 0x08
110 #define HEARTRATE_HR_ONLY 0x02
111 #define HEARTRATE_SPO2_EN 0x03
118 #define HEARTRATE_SPO2_HI_RES_EN 0x40
125 #define HEARTRATE_ENA_A_FULL 0x80
126 #define HEARTRATE_ENA_TEP_RDY 0x40
127 #define HEARTRATE_ENA_HR_RDY 0x20
128 #define HEARTRATE_ENA_SO2_RDY 0x10
135 #define HEARTRATE_PWR_RDY 0x01
142 #define HEARTRATE_SAMPLES_50 0x00
143 #define HEARTRATE_SAMPLES_100 0x04
144 #define HEARTRATE_SAMPLES_167 0x08
145 #define HEARTRATE_SAMPLES_200 0x0C
146 #define HEARTRATE_SAMPLES_400 0x10
147 #define HEARTRATE_SAMPLES_600 0x14
148 #define HEARTRATE_SAMPLES_800 0x18
149 #define HEARTRATE_SAMPLES_1000 0x1C
156 #define HEARTRATE_PULSE_WIDTH_200 0x00 // 13-bit ADC resolution
157 #define HEARTRATE_PULSE_WIDTH_400 0x01 // 14-bit ADC resolution
158 #define HEARTRATE_PULSE_WIDTH_800 0x02 // 15-bit ADC resolution
159 #define HEARTRATE_PULSE_WIDTH_1600 0x03 // 16-bit ADC resolution
166 #define HEARTRATE_IR_CURRENT_0 0x00 // 0.0 mA
167 #define HEARTRATE_IR_CURRENT_44 0x01 // 4.4 mA
168 #define HEARTRATE_IR_CURRENT_76 0x02 // 7.6 mA
169 #define HEARTRATE_IR_CURRENT_110 0x03 // 11.0 mA
170 #define HEARTRATE_IR_CURRENT_142 0x04 // 14.2 mA
171 #define HEARTRATE_IR_CURRENT_174 0x05 // 17.4 mA
172 #define HEARTRATE_IR_CURRENT_208 0x06 // 20.8 mA
173 #define HEARTRATE_IR_CURRENT_240 0x07 // 24.0 mA
174 #define HEARTRATE_IR_CURRENT_271 0x08 // 27.1 mA
175 #define HEARTRATE_IR_CURRENT_306 0x09 // 30.6 mA
176 #define HEARTRATE_IR_CURRENT_338 0x0A // 33.8 mA
177 #define HEARTRATE_IR_CURRENT_370 0x0B // 37.0 mA
178 #define HEARTRATE_IR_CURRENT_402 0x0C // 40.2 mA
179 #define HEARTRATE_IR_CURRENT_436 0x0D // 43.6 mA
180 #define HEARTRATE_IR_CURRENT_468 0x0E // 46.8 mA
181 #define HEARTRATE_IR_CURRENT_500 0x0F // 50.0 mA
183 #define HEARTRATE_RED_CURRENT_0 0x00 // 0.0 mA
184 #define HEARTRATE_RED_CURRENT_44 0x10 // 4.4 mA
185 #define HEARTRATE_RED_CURRENT_76 0x20 // 7.6 mA
186 #define HEARTRATE_RED_CURRENT_110 0x30 // 11.0 mA
187 #define HEARTRATE_RED_CURRENT_142 0x40 // 14.2 mA
188 #define HEARTRATE_RED_CURRENT_174 0x50 // 17.4 mA
189 #define HEARTRATE_RED_CURRENT_208 0x60 // 20.8 mA
190 #define HEARTRATE_RED_CURRENT_240 0x70 // 24.0 mA
191 #define HEARTRATE_RED_CURRENT_271 0x80 // 27.1 mA
192 #define HEARTRATE_RED_CURRENT_306 0x90 // 30.6 mA
193 #define HEARTRATE_RED_CURRENT_338 0xA0 // 33.8 mA
194 #define HEARTRATE_RED_CURRENT_370 0xB0 // 37.0 mA
195 #define HEARTRATE_RED_CURRENT_402 0xC0 // 40.2 mA
196 #define HEARTRATE_RED_CURRENT_436 0xD0 // 43.6 mA
197 #define HEARTRATE_RED_CURRENT_468 0xE0 // 46.8 mA
198 #define HEARTRATE_RED_CURRENT_500 0xF0 // 50.0 mA
573 #endif // _HEARTRATE_H_
uint8_t heartrate_get_part_id(heartrate_t *ctx)
Function for getting part ID.
void heartrate_default_cfg(heartrate_t *ctx)
Click Default Configuration function.
void heartrate_read_temp(heartrate_t *ctx, uint16_t *temp_value)
Function for reading temperature.
uint8_t hr_read_diodes(heartrate_t *ctx, uint16_t *ir_buff, uint16_t *red_buff)
Function for reading the ADC values of the IR and RED LEDs from the FIFO buffer.
void hr_temp_ready_int_enable(heartrate_t *ctx, bool enable)
Function to enable/disable the temperature data ready interrupt.
uint8_t hr_set_mode(heartrate_t *ctx, uint8_t mode)
Set mode function.
uint8_t heartrate_read_ir_red(heartrate_t *ctx, uint16_t *ir_buff, uint16_t *red_buff)
Function for reading IR and RED values.
pin_name_t int_pin
Definition: heartrate.h:238
void hr_spo2_high_res_enable(heartrate_t *ctx, bool enable)
Function for setting the SpO2 ADC resolution.
void heartrate_generic_write(heartrate_t *ctx, uint8_t reg, uint16_t len, uint8_t *data_buf)
Generic write function.
void hr_heartrate_data_ready_int_enable(heartrate_t *ctx, bool enable)
Function to enable/disable heart rate data ready interrupt.
HEARTRATE_RETVAL heartrate_init(heartrate_t *ctx, heartrate_cfg_t *cfg)
Initialization function.
#define HEARTRATE_RETVAL
Definition: heartrate.h:73
uint8_t hr_get_status(heartrate_t *ctx)
Function for getting the value read from the interrupt status register.
void hr_fifo_almost_full_int_enable(heartrate_t *ctx, bool enable)
Function to enable/disable the FIFO almost full interrupt.
uint8_t hr_set_led_pulse_width(heartrate_t *ctx, uint8_t _value)
Function for setting LED pulse width.
uint8_t i2c_address
Definition: heartrate.h:243
void hr_shut_down(heartrate_t *ctx, bool enable)
Shut down function.
uint32_t i2c_speed
Definition: heartrate.h:242
uint8_t slave_address
Definition: heartrate.h:222
void heartrate_generic_read(heartrate_t *ctx, uint8_t reg, uint16_t len, uint8_t *data_buf)
Generic read function.
void hr_heartrate_spo2_data_ready_int_enable(heartrate_t *ctx, bool enable)
Function to enable/disable the SpO2 data ready.
uint8_t heartrate_get_revision_id(heartrate_t *ctx)
Function for getting revision ID.
void heartrate_set_interrupt(heartrate_t *ctx, uint8_t intrpts)
Function for setting interrupt for heartrate click.
void hr_reset(heartrate_t *ctx)
Reset function.
i2c_master_t i2c
Definition: heartrate.h:218
pin_name_t scl
Definition: heartrate.h:233
Click configuration structure definition.
Definition: heartrate.h:230
pin_name_t sda
Definition: heartrate.h:234
void heartrate_set_config(heartrate_t *ctx, uint8_t cfg)
Function for configuration heartrate chip.
uint8_t hr_spo2_set_sample_rate(heartrate_t *ctx, uint8_t sample_rate)
Function for setting.
Click ctx object definition.
Definition: heartrate.h:211
void hr_temp_enable(heartrate_t *ctx, bool enable)
Single temperature reading function.
digital_in_t int_pin
Definition: heartrate.h:214
uint8_t heartrate_get_config(heartrate_t *ctx)
Function for getting configuration of the chip.
uint8_t heartrate_get_status(heartrate_t *ctx)
Function for getting status of heartrate click.
uint8_t hr_set_ir_current_level(heartrate_t *ctx, uint8_t level)
Function for setting.
void heartrate_cfg_setup(heartrate_cfg_t *cfg)
Config Object Initialization function.
uint8_t hr_set_red_current_level(heartrate_t *ctx, uint8_t level)
Function for setting Red LED.
uint8_t heartrate_data_ready(heartrate_t *ctx)
Function checking if the data is ready for reading.