Paparazzi UAS  v5.18.0_stable
Paparazzi is a free software Unmanned Aircraft System.
teraranger_one.c File Reference
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#define TERARANGER_ONE_I2C_ADDR   0x60


static uint8_t teraranger_crc8 (uint8_t *p, uint8_t len)
void teraranger_init (void)
void teraranger_periodic (void)
void teraranger_event (void)
void teraranger_downlink (void)


static const uint8_t crc_table []
struct TeraRanger teraranger
struct i2c_transaction teraranger_i2c_trans

Detailed Description

Gautier Hattenberger Driver for the TeraRanger One range finder (I2C)

Definition in file teraranger_one.c.

Macro Definition Documentation


#define TERARANGER_ONE_I2C_ADDR   0x60

Definition at line 39 of file teraranger_one.c.



Definition at line 44 of file teraranger_one.c.



Definition at line 49 of file teraranger_one.c.

Function Documentation

◆ teraranger_crc8()

static uint8_t teraranger_crc8 ( uint8_t p,
uint8_t  len 

Definition at line 76 of file teraranger_one.c.

References crc, crc_table, and p.

Referenced by teraranger_event().

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◆ teraranger_downlink()

void teraranger_downlink ( void  )

◆ teraranger_event()

◆ teraranger_init()

◆ teraranger_periodic()

void teraranger_periodic ( void  )

Definition at line 106 of file teraranger_one.c.

References i2c_receive(), I2CTransDone, i2c_transaction::status, teraranger_i2c_trans, and TERARANGER_ONE_I2C_ADDR.

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Variable Documentation

◆ crc_table

const uint8_t crc_table[]
Initial value:
= {
0x00, 0x07, 0x0e, 0x09, 0x1c, 0x1b, 0x12, 0x15, 0x38, 0x3f, 0x36, 0x31, 0x24, 0x23,
0x2a, 0x2d, 0x70, 0x77, 0x7e, 0x79, 0x6c, 0x6b, 0x62, 0x65, 0x48, 0x4f, 0x46, 0x41,
0x54, 0x53, 0x5a, 0x5d, 0xe0, 0xe7, 0xee, 0xe9, 0xfc, 0xfb, 0xf2, 0xf5, 0xd8, 0xdf,
0xd6, 0xd1, 0xc4, 0xc3, 0xca, 0xcd, 0x90, 0x97, 0x9e, 0x99, 0x8c, 0x8b, 0x82, 0x85,
0xa8, 0xaf, 0xa6, 0xa1, 0xb4, 0xb3, 0xba, 0xbd, 0xc7, 0xc0, 0xc9, 0xce, 0xdb, 0xdc,
0xd5, 0xd2, 0xff, 0xf8, 0xf1, 0xf6, 0xe3, 0xe4, 0xed, 0xea, 0xb7, 0xb0, 0xb9, 0xbe,
0xab, 0xac, 0xa5, 0xa2, 0x8f, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9d, 0x9a, 0x27, 0x20,
0x29, 0x2e, 0x3b, 0x3c, 0x35, 0x32, 0x1f, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0d, 0x0a,
0x57, 0x50, 0x59, 0x5e, 0x4b, 0x4c, 0x45, 0x42, 0x6f, 0x68, 0x61, 0x66, 0x73, 0x74,
0x7d, 0x7a, 0x89, 0x8e, 0x87, 0x80, 0x95, 0x92, 0x9b, 0x9c, 0xb1, 0xb6, 0xbf, 0xb8,
0xad, 0xaa, 0xa3, 0xa4, 0xf9, 0xfe, 0xf7, 0xf0, 0xe5, 0xe2, 0xeb, 0xec, 0xc1, 0xc6,
0xcf, 0xc8, 0xdd, 0xda, 0xd3, 0xd4, 0x69, 0x6e, 0x67, 0x60, 0x75, 0x72, 0x7b, 0x7c,
0x51, 0x56, 0x5f, 0x58, 0x4d, 0x4a, 0x43, 0x44, 0x19, 0x1e, 0x17, 0x10, 0x05, 0x02,
0x0b, 0x0c, 0x21, 0x26, 0x2f, 0x28, 0x3d, 0x3a, 0x33, 0x34, 0x4e, 0x49, 0x40, 0x47,
0x52, 0x55, 0x5c, 0x5b, 0x76, 0x71, 0x78, 0x7f, 0x6a, 0x6d, 0x64, 0x63, 0x3e, 0x39,
0x30, 0x37, 0x22, 0x25, 0x2c, 0x2b, 0x06, 0x01, 0x08, 0x0f, 0x1a, 0x1d, 0x14, 0x13,
0xae, 0xa9, 0xa0, 0xa7, 0xb2, 0xb5, 0xbc, 0xbb, 0x96, 0x91, 0x98, 0x9f, 0x8a, 0x8d,
0x84, 0x83, 0xde, 0xd9, 0xd0, 0xd7, 0xc2, 0xc5, 0xcc, 0xcb, 0xe6, 0xe1, 0xe8, 0xef,
0xfa, 0xfd, 0xf4, 0xf3

Definition at line 53 of file teraranger_one.c.

Referenced by teraranger_crc8().

◆ teraranger

struct TeraRanger teraranger

Definition at line 90 of file teraranger_one.c.

Referenced by teraranger_downlink(), teraranger_event(), and teraranger_init().

◆ teraranger_i2c_trans

struct i2c_transaction teraranger_i2c_trans

Definition at line 93 of file teraranger_one.c.

Referenced by teraranger_event(), teraranger_init(), and teraranger_periodic().