Program Listing for File imu9.h
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#ifndef LIBCAER_EVENTS_IMU9_H_
#define LIBCAER_EVENTS_IMU9_H_
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif
PACKED_STRUCT(struct caer_imu9_event {
uint32_t info;
int32_t timestamp;
float accel_x;
float accel_y;
float accel_z;
float gyro_x;
float gyro_y;
float gyro_z;
float temp;
float comp_x;
float comp_y;
float comp_z;
});
typedef struct caer_imu9_event *caerIMU9Event;
typedef const struct caer_imu9_event *caerIMU9EventConst;
PACKED_STRUCT(struct caer_imu9_event_packet {
struct caer_event_packet_header packetHeader;
struct caer_imu9_event events[];
});
typedef struct caer_imu9_event_packet *caerIMU9EventPacket;
typedef const struct caer_imu9_event_packet *caerIMU9EventPacketConst;
static inline caerIMU9EventPacket caerIMU9EventPacketAllocate(
int32_t eventCapacity, int16_t eventSource, int32_t tsOverflow) {
return ((caerIMU9EventPacket) caerEventPacketAllocate(eventCapacity, eventSource, tsOverflow, IMU9_EVENT,
sizeof(struct caer_imu9_event), offsetof(struct caer_imu9_event, timestamp)));
}
static inline caerIMU9EventPacket caerIMU9EventPacketFromPacketHeader(caerEventPacketHeader header) {
if (caerEventPacketHeaderGetEventType(header) != IMU9_EVENT) {
return (NULL);
}
return ((caerIMU9EventPacket) header);
}
static inline caerIMU9EventPacketConst caerIMU9EventPacketFromPacketHeaderConst(caerEventPacketHeaderConst header) {
if (caerEventPacketHeaderGetEventType(header) != IMU9_EVENT) {
return (NULL);
}
return ((caerIMU9EventPacketConst) header);
}
static inline caerIMU9Event caerIMU9EventPacketGetEvent(caerIMU9EventPacket packet, int32_t n) {
// Check that we're not out of bounds.
if (n < 0 || n >= caerEventPacketHeaderGetEventCapacity(&packet->packetHeader)) {
caerLogEHO(CAER_LOG_CRITICAL, "IMU9 Event",
"Called caerIMU9EventPacketGetEvent() with invalid event offset %" PRIi32
", while maximum allowed value is %" PRIi32 ".",
n, caerEventPacketHeaderGetEventCapacity(&packet->packetHeader) - 1);
return (NULL);
}
// Return a pointer to the specified event.
return (packet->events + n);
}
static inline caerIMU9EventConst caerIMU9EventPacketGetEventConst(caerIMU9EventPacketConst packet, int32_t n) {
// Check that we're not out of bounds.
if (n < 0 || n >= caerEventPacketHeaderGetEventCapacity(&packet->packetHeader)) {
caerLogEHO(CAER_LOG_CRITICAL, "IMU9 Event",
"Called caerIMU9EventPacketGetEventConst() with invalid event offset %" PRIi32
", while maximum allowed value is %" PRIi32 ".",
n, caerEventPacketHeaderGetEventCapacity(&packet->packetHeader) - 1);
return (NULL);
}
// Return a pointer to the specified event.
return (packet->events + n);
}
static inline int32_t caerIMU9EventGetTimestamp(caerIMU9EventConst event) {
return (I32T(le32toh(U32T(event->timestamp))));
}
static inline int64_t caerIMU9EventGetTimestamp64(caerIMU9EventConst event, caerIMU9EventPacketConst packet) {
return (I64T((U64T(caerEventPacketHeaderGetEventTSOverflow(&packet->packetHeader)) << TS_OVERFLOW_SHIFT)
| U64T(caerIMU9EventGetTimestamp(event))));
}
static inline void caerIMU9EventSetTimestamp(caerIMU9Event event, int32_t timestamp) {
if (timestamp < 0) {
// Negative means using the 31st bit!
caerLogEHO(CAER_LOG_CRITICAL, "IMU9 Event", "Called caerIMU9EventSetTimestamp() with negative value!");
return;
}
event->timestamp = I32T(htole32(U32T(timestamp)));
}
static inline bool caerIMU9EventIsValid(caerIMU9EventConst event) {
return (GET_NUMBITS32(event->info, VALID_MARK_SHIFT, VALID_MARK_MASK));
}
static inline void caerIMU9EventValidate(caerIMU9Event event, caerIMU9EventPacket packet) {
if (!caerIMU9EventIsValid(event)) {
SET_NUMBITS32(event->info, VALID_MARK_SHIFT, VALID_MARK_MASK, 1);
// Also increase number of events and valid events.
// Only call this on (still) invalid events!
caerEventPacketHeaderSetEventNumber(
&packet->packetHeader, caerEventPacketHeaderGetEventNumber(&packet->packetHeader) + 1);
caerEventPacketHeaderSetEventValid(
&packet->packetHeader, caerEventPacketHeaderGetEventValid(&packet->packetHeader) + 1);
}
else {
caerLogEHO(CAER_LOG_CRITICAL, "IMU9 Event", "Called caerIMU9EventValidate() on already valid event.");
}
}
static inline void caerIMU9EventInvalidate(caerIMU9Event event, caerIMU9EventPacket packet) {
if (caerIMU9EventIsValid(event)) {
CLEAR_NUMBITS32(event->info, VALID_MARK_SHIFT, VALID_MARK_MASK);
// Also decrease number of valid events. Number of total events doesn't change.
// Only call this on valid events!
caerEventPacketHeaderSetEventValid(
&packet->packetHeader, caerEventPacketHeaderGetEventValid(&packet->packetHeader) - 1);
}
else {
caerLogEHO(CAER_LOG_CRITICAL, "IMU9 Event", "Called caerIMU9EventInvalidate() on already invalid event.");
}
}
static inline float caerIMU9EventGetAccelX(caerIMU9EventConst event) {
return (leflttoh(event->accel_x));
}
static inline void caerIMU9EventSetAccelX(caerIMU9Event event, float accelX) {
event->accel_x = htoleflt(accelX);
}
static inline float caerIMU9EventGetAccelY(caerIMU9EventConst event) {
return (leflttoh(event->accel_y));
}
static inline void caerIMU9EventSetAccelY(caerIMU9Event event, float accelY) {
event->accel_y = htoleflt(accelY);
}
static inline float caerIMU9EventGetAccelZ(caerIMU9EventConst event) {
return (leflttoh(event->accel_z));
}
static inline void caerIMU9EventSetAccelZ(caerIMU9Event event, float accelZ) {
event->accel_z = htoleflt(accelZ);
}
static inline float caerIMU9EventGetGyroX(caerIMU9EventConst event) {
return (leflttoh(event->gyro_x));
}
static inline void caerIMU9EventSetGyroX(caerIMU9Event event, float gyroX) {
event->gyro_x = htoleflt(gyroX);
}
static inline float caerIMU9EventGetGyroY(caerIMU9EventConst event) {
return (leflttoh(event->gyro_y));
}
static inline void caerIMU9EventSetGyroY(caerIMU9Event event, float gyroY) {
event->gyro_y = htoleflt(gyroY);
}
static inline float caerIMU9EventGetGyroZ(caerIMU9EventConst event) {
return (leflttoh(event->gyro_z));
}
static inline void caerIMU9EventSetGyroZ(caerIMU9Event event, float gyroZ) {
event->gyro_z = htoleflt(gyroZ);
}
static inline float caerIMU9EventGetTemp(caerIMU9EventConst event) {
return (leflttoh(event->temp));
}
static inline void caerIMU9EventSetTemp(caerIMU9Event event, float temp) {
event->temp = htoleflt(temp);
}
static inline float caerIMU9EventGetCompX(caerIMU9EventConst event) {
return (leflttoh(event->comp_x));
}
static inline void caerIMU9EventSetCompX(caerIMU9Event event, float compX) {
event->comp_x = htoleflt(compX);
}
static inline float caerIMU9EventGetCompY(caerIMU9EventConst event) {
return (leflttoh(event->comp_y));
}
static inline void caerIMU9EventSetCompY(caerIMU9Event event, float compY) {
event->comp_y = htoleflt(compY);
}
static inline float caerIMU9EventGetCompZ(caerIMU9EventConst event) {
return (leflttoh(event->comp_z));
}
static inline void caerIMU9EventSetCompZ(caerIMU9Event event, float compZ) {
event->comp_z = htoleflt(compZ);
}
#define CAER_IMU9_ITERATOR_ALL_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = 0; \
caerIMU9IteratorCounter < caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader); \
caerIMU9IteratorCounter++) { \
caerIMU9Event caerIMU9IteratorElement = caerIMU9EventPacketGetEvent(IMU9_PACKET, caerIMU9IteratorCounter);
#define CAER_IMU9_CONST_ITERATOR_ALL_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = 0; \
caerIMU9IteratorCounter < caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader); \
caerIMU9IteratorCounter++) { \
caerIMU9EventConst caerIMU9IteratorElement \
= caerIMU9EventPacketGetEventConst(IMU9_PACKET, caerIMU9IteratorCounter);
#define CAER_IMU9_ITERATOR_ALL_END }
#define CAER_IMU9_ITERATOR_VALID_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = 0; \
caerIMU9IteratorCounter < caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader); \
caerIMU9IteratorCounter++) { \
caerIMU9Event caerIMU9IteratorElement = caerIMU9EventPacketGetEvent(IMU9_PACKET, caerIMU9IteratorCounter); \
if (!caerIMU9EventIsValid(caerIMU9IteratorElement)) { \
continue; \
} // Skip invalid IMU9 events.
#define CAER_IMU9_CONST_ITERATOR_VALID_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = 0; \
caerIMU9IteratorCounter < caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader); \
caerIMU9IteratorCounter++) { \
caerIMU9EventConst caerIMU9IteratorElement \
= caerIMU9EventPacketGetEventConst(IMU9_PACKET, caerIMU9IteratorCounter); \
if (!caerIMU9EventIsValid(caerIMU9IteratorElement)) { \
continue; \
} // Skip invalid IMU9 events.
#define CAER_IMU9_ITERATOR_VALID_END }
#define CAER_IMU9_REVERSE_ITERATOR_ALL_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader) - 1; \
caerIMU9IteratorCounter >= 0; caerIMU9IteratorCounter--) { \
caerIMU9Event caerIMU9IteratorElement = caerIMU9EventPacketGetEvent(IMU9_PACKET, caerIMU9IteratorCounter);
#define CAER_IMU9_CONST_REVERSE_ITERATOR_ALL_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader) - 1; \
caerIMU9IteratorCounter >= 0; caerIMU9IteratorCounter--) { \
caerIMU9EventConst caerIMU9IteratorElement \
= caerIMU9EventPacketGetEventConst(IMU9_PACKET, caerIMU9IteratorCounter);
#define CAER_IMU9_REVERSE_ITERATOR_ALL_END }
#define CAER_IMU9_REVERSE_ITERATOR_VALID_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader) - 1; \
caerIMU9IteratorCounter >= 0; caerIMU9IteratorCounter--) { \
caerIMU9Event caerIMU9IteratorElement = caerIMU9EventPacketGetEvent(IMU9_PACKET, caerIMU9IteratorCounter); \
if (!caerIMU9EventIsValid(caerIMU9IteratorElement)) { \
continue; \
} // Skip invalid IMU9 events.
#define CAER_IMU9_CONST_REVERSE_ITERATOR_VALID_START(IMU9_PACKET) \
for (int32_t caerIMU9IteratorCounter = caerEventPacketHeaderGetEventNumber(&(IMU9_PACKET)->packetHeader) - 1; \
caerIMU9IteratorCounter >= 0; caerIMU9IteratorCounter--) { \
caerIMU9EventConst caerIMU9IteratorElement \
= caerIMU9EventPacketGetEventConst(IMU9_PACKET, caerIMU9IteratorCounter); \
if (!caerIMU9EventIsValid(caerIMU9IteratorElement)) { \
continue; \
} // Skip invalid IMU9 events.
#define CAER_IMU9_REVERSE_ITERATOR_VALID_END }
#ifdef __cplusplus
}
#endif
#endif /* LIBCAER_EVENTS_IMU9_H_ */