API core specific definitions. More...
Detailed Description
API core specific definitions.
Macro Definition Documentation
◆ VL53L1_AMBIENT_WINDOW_VCSEL_PERIODS
| #define VL53L1_AMBIENT_WINDOW_VCSEL_PERIODS 256 |
Sigma Delta Ambient window in VCSEL Periods
Definition at line 502 of file vl53l1_ll_device.h.
◆ VL53L1_COUNT_RATE_INTERNAL_MAX
| #define VL53L1_COUNT_RATE_INTERNAL_MAX ((0x01 << 24) - 1) |
Maximum internal count rate is a 17.7 (24-b) value
Definition at line 523 of file vl53l1_ll_device.h.
◆ VL53L1_ENABLE_POWERFORCE_SETTLING_TIME_US
| #define VL53L1_ENABLE_POWERFORCE_SETTLING_TIME_US 250 |
After enabling power force a delay is required to bring regulator, bandgap, oscillator time to power up and settle
Definition at line 486 of file vl53l1_ll_device.h.
◆ VL53L1_FIRMWARE_BOOT_TIME_US
| #define VL53L1_FIRMWARE_BOOT_TIME_US 1200 |
Duration of firmware boot time for which I2C access is blocked. Real Device 1ms, FPGA 15ms
Definition at line 483 of file vl53l1_ll_device.h.
◆ VL53L1_MACRO_PERIOD_VCSEL_PERIODS
| #define VL53L1_MACRO_PERIOD_VCSEL_PERIODS (VL53L1_AMBIENT_WINDOW_VCSEL_PERIODS + VL53L1_RANGING_WINDOW_VCSEL_PERIODS) |
Macro Period in VCSEL periods
Definition at line 506 of file vl53l1_ll_device.h.
◆ VL53L1_MAX_ALLOWED_PHASE
| #define VL53L1_MAX_ALLOWED_PHASE 0xFFFF |
Maximum Allowed phase 0xFFFF means 31.999 PLL Clocks
Definition at line 509 of file vl53l1_ll_device.h.
◆ VL53L1_NO_OF_SPAD_ENABLES
| #define VL53L1_NO_OF_SPAD_ENABLES 256 |
Number of SPADs each SPAD array
Definition at line 496 of file vl53l1_ll_device.h.
◆ VL53L1_NVM_SIZE_IN_BYTES
| #define VL53L1_NVM_SIZE_IN_BYTES 512 |
NVM (OTP) size in bytes
Definition at line 494 of file vl53l1_ll_device.h.
◆ VL53L1_POLLING_DELAY_US
| #define VL53L1_POLLING_DELAY_US 1000 |
1000us delay for register polling
Definition at line 479 of file vl53l1_ll_device.h.
◆ VL53L1_RANGING_WINDOW_VCSEL_PERIODS
| #define VL53L1_RANGING_WINDOW_VCSEL_PERIODS 2048 |
Sigma Delta Ranging window in VCSEL periods
Definition at line 504 of file vl53l1_ll_device.h.
◆ VL53L1_REF_SPAD_BUFFER_SIZE
| #define VL53L1_REF_SPAD_BUFFER_SIZE 6 |
Number of Reference SPAD enable registers (bytes)
Definition at line 500 of file vl53l1_ll_device.h.
◆ VL53L1_RTN_SPAD_APERTURE_TRANSMISSION
| #define VL53L1_RTN_SPAD_APERTURE_TRANSMISSION 0x0038 |
Apertured SPAD transmission value - 8.8 format Nominal: 5x -> 0.200000 * 256 = 51 = 0x33 Measured: 4.6x -> 0.217391 * 256 = 56 = 0x38
Definition at line 514 of file vl53l1_ll_device.h.
◆ VL53L1_RTN_SPAD_BUFFER_SIZE
| #define VL53L1_RTN_SPAD_BUFFER_SIZE 32 |
Number of Return SPAD enable registers (bytes)
Definition at line 498 of file vl53l1_ll_device.h.
◆ VL53L1_RTN_SPAD_UNITY_TRANSMISSION
| #define VL53L1_RTN_SPAD_UNITY_TRANSMISSION 0x0100 |
SPAD unity transmission value - 1.0 in 8.8 format
Definition at line 512 of file vl53l1_ll_device.h.
◆ VL53L1_SOFTWARE_RESET_DURATION_US
| #define VL53L1_SOFTWARE_RESET_DURATION_US 100 |
100us software reset duration
Definition at line 481 of file vl53l1_ll_device.h.
◆ VL53L1_SPAD_ARRAY_HEIGHT
| #define VL53L1_SPAD_ARRAY_HEIGHT 16 |
SPAD array height
Definition at line 492 of file vl53l1_ll_device.h.
◆ VL53L1_SPAD_ARRAY_WIDTH
| #define VL53L1_SPAD_ARRAY_WIDTH 16 |
SPAD array width
Definition at line 490 of file vl53l1_ll_device.h.
◆ VL53L1_SPAD_TOTAL_COUNT_MAX
| #define VL53L1_SPAD_TOTAL_COUNT_MAX ((0x01 << 29) - 1) |
Maximum SPAD count - 512Mcps * 1sec = 29bits)
Definition at line 519 of file vl53l1_ll_device.h.
◆ VL53L1_SPAD_TOTAL_COUNT_RES_THRES
| #define VL53L1_SPAD_TOTAL_COUNT_RES_THRES (0x01 << 24) |
SPAD count threshold for reduced 3-bit fractional resolution
Definition at line 521 of file vl53l1_ll_device.h.
◆ VL53L1_SPEED_OF_LIGHT_IN_AIR
| #define VL53L1_SPEED_OF_LIGHT_IN_AIR 299704 |
Speed of light in air in mm/sec
Definition at line 525 of file vl53l1_ll_device.h.
◆ VL53L1_SPEED_OF_LIGHT_IN_AIR_DIV_8
| #define VL53L1_SPEED_OF_LIGHT_IN_AIR_DIV_8 (299704 >> 3) |
Speed of light in air in divided by 8, 2 for round trip and 4 as an additional scaling factor
Definition at line 527 of file vl53l1_ll_device.h.