radar  2.0.0.0
radar.h
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22 
28 #ifndef RADAR_H
29 #define RADAR_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_uart.h"
38 
59 #define RADAR_CMD_HEADER 0xD9
60 #define RADAR_CMD_ID_VERSION 0x00
61 #define RADAR_CMD_ID_ACK 0x02
62 #define RADAR_CMD_ID_MAX_DETECT_RANGE 0x03
63 #define RADAR_CMD_ID_SENSITIVITY 0x04
64 #define RADAR_CMD_ID_DETECT_OUT 0x05
65 #define RADAR_CMD_ID_DETECT_IN_EVT 0x06
66 #define RADAR_CMD_ID_DETECT_OUT_EVT 0x07
67 #define RADAR_CMD_ID_RESET_CONFIG 0x08
68 #define RADAR_CMD_ID_GET_DETECT_STATUS 0x09
69 #define RADAR_CMD_ID_DETECT_ENABLE 0x0A
70 #define RADAR_CMD_ID_RFCW_MODE 0x0B
71 #define RADAR_CMD_ID_CHIP_TEMPERATURE 0x0D
72 #define RADAR_CMD_ID_SLEEP_MODE 0x0E
73 #define RADAR_CMD_ID_CALIB_MODE 0x0F
74 #define RADAR_CMD_ID_CALIB_MSG 0x10
75 #define RADAR_CMD_ID_CALIB_MSG_RATE 0x11
76 #define RADAR_CMD_ID_MIN_DETECT_RANGE 0x30
77 #define RADAR_CMD_ID_MACRO_THRESHOLD 0x31
78 #define RADAR_CMD_ID_MICRO_THRESHOLD 0x32
79 #define RADAR_CMD_ID_MACRO_VALID 0x33
80 #define RADAR_CMD_ID_MICRO_VALID 0x34
81 #define RADAR_CMD_ID_DETECT_MODE 0x35
82 #define RADAR_CMD_ID_MACRO_DETECT_RANGE 0x36
83 #define RADAR_CMD_ID_MACRO_DETECT_DELAY 0x37
84 #define RADAR_CMD_ID_CHIRP_PER_FRAME 0x38
85 #define RADAR_CMD_ID_UNIQUE_ID 0xF7
86 
91 #define RADAR_SET_CMD_FAIL 0x00
92 #define RADAR_SET_CMD_SUCCESS 0x01
93 
98 #define RADAR_TIMEOUT 1000
99 
104 #define RADAR_DEFAULT_MIN_RANGE 0.0
105 #define RADAR_DEFAULT_MAX_RANGE 3.0
106 
112 #define DRV_BUFFER_SIZE 256
113  // radar_cmd
115 
130 #define RADAR_MAP_MIKROBUS( cfg, mikrobus ) \
131  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
132  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
133  cfg.gp2 = MIKROBUS( mikrobus, MIKROBUS_AN ); \
134  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
135  cfg.gp1 = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
136  cfg.gp0 = MIKROBUS( mikrobus, MIKROBUS_INT );
137  // radar_map // radar
140 
145 typedef union
146 {
147  uint8_t b_data[ 4 ];
148  float f_data;
149 
151 
156 typedef struct
157 {
158  // Output pins
159  digital_out_t rst;
161  // Input pins
162  digital_in_t gp2;
163  digital_in_t gp1;
164  digital_in_t gp0;
166  // Modules
167  uart_t uart;
169  // Buffers
170  char uart_rx_buffer[ DRV_BUFFER_SIZE ];
171  char uart_tx_buffer[ DRV_BUFFER_SIZE ];
173 } radar_t;
174 
179 typedef struct
180 {
181  // Communication gpio pins
182  pin_name_t rx_pin;
183  pin_name_t tx_pin;
185  // Additional gpio pins
186  pin_name_t rst;
187  pin_name_t gp2;
188  pin_name_t gp1;
189  pin_name_t gp0;
191  // Static variable
192  uint32_t baud_rate;
194  uart_data_bits_t data_bit;
195  uart_parity_t parity_bit;
196  uart_stop_bits_t stop_bit;
198 } radar_cfg_t;
199 
204 typedef enum
205 {
206  RADAR_OK = 0,
207  RADAR_ERROR = -1
208 
210 
227 
241 err_t radar_init ( radar_t *ctx, radar_cfg_t *cfg );
242 
255 err_t radar_default_cfg ( radar_t *ctx );
256 
269 err_t radar_generic_write ( radar_t *ctx, uint8_t *data_buf, uint16_t len );
270 
283 err_t radar_generic_read ( radar_t *ctx, uint8_t *data_buf, uint16_t max_len );
284 
294 
304 
313 uint8_t radar_get_gpio2_pin ( radar_t *ctx );
314 
323 uint8_t radar_get_gpio1_pin ( radar_t *ctx );
324 
333 uint8_t radar_get_gpio0_pin ( radar_t *ctx );
334 
349 err_t radar_set_command ( radar_t *ctx, uint8_t cmd_id, uint8_t *payload, uint8_t payload_size );
350 
364 err_t radar_get_command ( radar_t *ctx, uint8_t cmd_id, uint8_t *payload, uint8_t *payload_size );
365 
379 err_t radar_get_event ( radar_t *ctx, uint8_t *evt_id, uint8_t *payload, uint8_t *payload_size );
380 
392 err_t radar_get_temperature ( radar_t *ctx, float *temperature );
393 
406 err_t radar_set_detection_range ( radar_t *ctx, float min, float max );
407 
419 
426 void radar_float_ieee_to_mchip ( float *f_data );
427 
434 void radar_float_mchip_to_ieee ( float *f_data );
435 
436 #ifdef __cplusplus
437 }
438 #endif
439 #endif // RADAR_H
440  // radar
442 
443 // ------------------------------------------------------------------------ END
radar_get_gpio1_pin
uint8_t radar_get_gpio1_pin(radar_t *ctx)
Radar get gpio 1 pin function.
radar_get_temperature
err_t radar_get_temperature(radar_t *ctx, float *temperature)
Radar get temperature function.
radar_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: radar.h:196
radar_float_ieee_to_mchip
void radar_float_ieee_to_mchip(float *f_data)
Radar float ieee to mchip function.
radar_t::gp2
digital_in_t gp2
Definition: radar.h:162
radar_cfg_setup
void radar_cfg_setup(radar_cfg_t *cfg)
Radar configuration object setup function.
radar_init
err_t radar_init(radar_t *ctx, radar_cfg_t *cfg)
Radar initialization function.
radar_get_gpio0_pin
uint8_t radar_get_gpio0_pin(radar_t *ctx)
Radar get gpio 0 pin function.
radar_cfg_t::gp2
pin_name_t gp2
Definition: radar.h:187
radar_t
Radar Click context object.
Definition: radar.h:157
radar_cfg_t::tx_pin
pin_name_t tx_pin
Definition: radar.h:183
radar_cfg_t::gp1
pin_name_t gp1
Definition: radar.h:188
radar_float_bytes_t::f_data
float f_data
Definition: radar.h:148
radar_get_event
err_t radar_get_event(radar_t *ctx, uint8_t *evt_id, uint8_t *payload, uint8_t *payload_size)
Radar get event function.
radar_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: radar.h:195
radar_t::gp1
digital_in_t gp1
Definition: radar.h:163
RADAR_ERROR
@ RADAR_ERROR
Definition: radar.h:207
radar_cfg_t::rx_pin
pin_name_t rx_pin
Definition: radar.h:182
radar_cfg_t
Radar Click configuration object.
Definition: radar.h:180
radar_float_mchip_to_ieee
void radar_float_mchip_to_ieee(float *f_data)
Radar float ieee to mchip function.
radar_t::uart
uart_t uart
Definition: radar.h:167
DRV_BUFFER_SIZE
#define DRV_BUFFER_SIZE
Radar driver buffer size.
Definition: radar.h:112
radar_set_detection_range
err_t radar_set_detection_range(radar_t *ctx, float min, float max)
Radar set detection range function.
radar_t::gp0
digital_in_t gp0
Definition: radar.h:164
radar_get_gpio2_pin
uint8_t radar_get_gpio2_pin(radar_t *ctx)
Radar get gpio 2 pin function.
radar_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: radar.h:194
radar_cfg_t::gp0
pin_name_t gp0
Definition: radar.h:189
radar_generic_read
err_t radar_generic_read(radar_t *ctx, uint8_t *data_buf, uint16_t max_len)
Radar data reading function.
RADAR_OK
@ RADAR_OK
Definition: radar.h:206
radar_set_command
err_t radar_set_command(radar_t *ctx, uint8_t cmd_id, uint8_t *payload, uint8_t payload_size)
Radar set command function.
radar_t::rst
digital_out_t rst
Definition: radar.h:159
radar_cfg_t::baud_rate
uint32_t baud_rate
Definition: radar.h:192
radar_enable_device
void radar_enable_device(radar_t *ctx)
Radar enable device function.
radar_cfg_t::rst
pin_name_t rst
Definition: radar.h:186
radar_float_bytes_t
Radar Click float bytes type object.
Definition: radar.h:146
radar_disable_device
void radar_disable_device(radar_t *ctx)
Radar disable device function.
radar_generic_write
err_t radar_generic_write(radar_t *ctx, uint8_t *data_buf, uint16_t len)
Radar data writing function.
radar_get_command
err_t radar_get_command(radar_t *ctx, uint8_t cmd_id, uint8_t *payload, uint8_t *payload_size)
Radar get command function.
radar_return_value_t
radar_return_value_t
Radar Click return value data.
Definition: radar.h:205
radar_cfg_t::uart_blocking
bool uart_blocking
Definition: radar.h:193
radar_default_cfg
err_t radar_default_cfg(radar_t *ctx)
Radar default configuration function.
radar_reset_config
err_t radar_reset_config(radar_t *ctx)
Radar reset config function.