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-rw-r--r--CAN-binder/libs/bitfield-c/src/canutil/read.c34
-rw-r--r--CAN-binder/libs/bitfield-c/src/canutil/read.h81
-rw-r--r--CAN-binder/libs/bitfield-c/src/canutil/write.c48
-rw-r--r--CAN-binder/libs/bitfield-c/src/canutil/write.h57
4 files changed, 0 insertions, 220 deletions
diff --git a/CAN-binder/libs/bitfield-c/src/canutil/read.c b/CAN-binder/libs/bitfield-c/src/canutil/read.c
deleted file mode 100644
index d0cbb71a..00000000
--- a/CAN-binder/libs/bitfield-c/src/canutil/read.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <canutil/read.h>
-#include <bitfield/bitfield.h>
-#include <bitfield/8byte.h>
-
-static float decode_float(uint64_t raw, float factor, float offset) {
- return raw * factor + offset;
-}
-
-float eightbyte_parse_float(uint64_t data, uint8_t bit_offset, uint8_t bit_size,
- float factor, float offset) {
- return decode_float(eightbyte_get_bitfield(data, bit_offset, bit_size,
- true), factor, offset);
-}
-
-bool eightbyte_parse_bool(uint64_t data, uint8_t bit_offset, uint8_t bit_size,
- float factor, float offset) {
- float value = eightbyte_parse_float(data, bit_offset, bit_size, factor, offset);
- return value == 0.0 ? false : true;
-}
-
-float bitfield_parse_float(const uint8_t source[], const uint16_t source_length,
- const uint8_t bit_offset, const uint8_t bit_size, const float factor,
- const float offset) {
- return decode_float(get_bitfield(source, source_length, bit_offset, bit_size),
- factor, offset);
-}
-
-bool bitfield_parse_bool(const uint8_t source[], const uint16_t source_length,
- const uint8_t bit_offset, const uint8_t bit_size, const float factor,
- const float offset) {
- float value = bitfield_parse_float(source, source_length, bit_offset,
- bit_size, factor, offset);
- return value == 0.0 ? false : true;
-}
diff --git a/CAN-binder/libs/bitfield-c/src/canutil/read.h b/CAN-binder/libs/bitfield-c/src/canutil/read.h
deleted file mode 100644
index 86fea785..00000000
--- a/CAN-binder/libs/bitfield-c/src/canutil/read.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef __READ_H__
-#define __READ_H__
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Public: Parse a CAN signal from a message and apply required transformation.
- *
- * source - the payload containing the signal.
- * bit_offset - the starting bit for the signal.
- * bit_size - the width of the signal.
- * factor - the transformation factor for the signal value, applied after
- * pulling out the bit field. Use 1.0 for no factor.
- * offset - the transformation offset for the signal value, applied after
- * pulling out the bit field. Use 0 for no offset.
- *
- * Returns the decoded and transformed value of the signal.
- */
-float eightbyte_parse_float(const uint64_t source, const uint8_t bit_offset,
- const uint8_t bit_size, const float factor, const float offset);
-
-/* Public: Parse a CAN signal from a message storage as a byte array and apply
- * required transformation.
- *
- * source - the payload containing the signal.
- * source_size - the size of the payload in bytes.
- * bit_offset - the starting bit for the signal.
- * bit_size - the width of the signal.
- * factor - the transformation factor for the signal value, applied after
- * pulling out the bit field. Use 1.0 for no factor.
- * offset - the transformation offset for the signal value, applied after
- * pulling out the bit field. Use 0 for no offset.
- *
- * Returns the decoded and transformed value of the signal.
- */
-float bitfield_parse_float(const uint8_t source[], const uint16_t source_size,
- const uint8_t bit_offset, const uint8_t bit_size, const float factor,
- const float offset);
-
-/* Public: Parse a CAN signal from a message and interpret it as a boolean.
- *
- * source - the payload containing the signal.
- * bit_offset - the starting bit for the signal.
- * bit_size - the width of the signal.
- * factor - the transformation factor for the signal value, applied after
- * pulling out the bit field. Use 1.0 for no factor.
- * offset - the transformation offset for the signal value, applied after
- * pulling out the bit field. Use 0 for no offset.
- *
- * Returns false if the value was 0, otherwise true.
- */
-bool eightbyte_parse_bool(uint64_t source, uint8_t bit_offset, uint8_t bit_size,
- float factor, float offset);
-
-/* Public: Parse a CAN signal from a message storage as a byte array and
- * interpret it as a boolean.
- *
- * source - the payload containing the signal.
- * source_size - the size of the payload in bytes.
- * bit_offset - the starting bit for the signal.
- * bit_size - the width of the signal.
- * factor - the transformation factor for the signal value, applied after
- * pulling out the bit field. Use 1.0 for no factor.
- * offset - the transformation offset for the signal value, applied after
- * pulling out the bit field. Use 0 for no offset.
- *
- * Returns false if the value was 0, otherwise true.
- */
-bool bitfield_parse_bool(const uint8_t source[], const uint16_t source_size,
- const uint8_t bit_offset, const uint8_t bit_size, const float factor,
- const float offset);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // __READ_H__
diff --git a/CAN-binder/libs/bitfield-c/src/canutil/write.c b/CAN-binder/libs/bitfield-c/src/canutil/write.c
deleted file mode 100644
index 7f3a3e04..00000000
--- a/CAN-binder/libs/bitfield-c/src/canutil/write.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include <canutil/write.h>
-#include <bitfield/bitfield.h>
-#include <bitfield/8byte.h>
-
-uint64_t float_to_fixed_point(const float value, const float factor,
- const float offset) {
- float raw = (value - offset) / factor;
- if(raw > 0) {
- // round up to avoid losing precision when we cast to an int
- // TODO do we need a way to encode an int back to a signal without any
- // rounding?
- raw += 0.5;
- }
- return (uint64_t)raw;
-}
-
-uint64_t eightbyte_encode_float(float value, uint8_t bit_offset, uint8_t bit_size,
- float factor, float offset) {
- uint64_t result = 0;
- if(!eightbyte_set_bitfield(float_to_fixed_point(value, factor, offset),
- bit_offset, bit_size, &result)) {
- // debug("%f will not fit in a %d bit field", value, bit_size);
- }
- return result;
-}
-
-uint64_t eightbyte_encode_bool(const bool value, const uint8_t bit_offset,
- const uint8_t bit_size) {
- return eightbyte_encode_float(value, bit_offset, bit_size, 1.0, 0);
-}
-
-bool bitfield_encode_float(const float value, const uint8_t bit_offset,
- const uint8_t bit_size, const float factor, const float offset,
- uint8_t destination[], const uint8_t destination_length) {
- if(!set_bitfield(float_to_fixed_point(value, factor, offset), bit_offset,
- bit_size, destination, destination_length)) {
- // debug("%f will not fit in a %d bit field", value, bit_size);
- return false;
- }
- return true;
-}
-
-bool bitfield_encode_bool(const bool value, const uint8_t bit_offset,
- const uint8_t bit_size, uint8_t destination[],
- const uint16_t destination_length) {
- return bitfield_encode_float(value, bit_offset, bit_size, 1.0, 0,
- destination, destination_length);
-}
diff --git a/CAN-binder/libs/bitfield-c/src/canutil/write.h b/CAN-binder/libs/bitfield-c/src/canutil/write.h
deleted file mode 100644
index c2bef20e..00000000
--- a/CAN-binder/libs/bitfield-c/src/canutil/write.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef __WRITE_H__
-#define __WRITE_H__
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Public: Encode a floating point number into a fixed point, fixed bit width
- * field in a bit array.
- *
- * value - the floating point value to encode.
- * bit_offset - the starting point for the encoded bits in the returned value.
- * bit_size - The max width of the field in the resulting bit array. If bit_size
- * isn't big enough to store the fixed point version of the value, the
- * bitfeld will *not* be set. TODO some error reporting would be nice.
- * factor - a factor used to transform from floating to fixed point before
- * encoding. Use 1.0 for no factor.
- * offset - an offset used to transform from floating to fixed point before
- * encoding. Use 0 for no offset.
- *
- * Returns a big-endian uint64_t with the value encoded as a bitfield.
- */
-uint64_t eightbyte_encode_float(float value, uint8_t bit_offset,
- uint8_t bit_size, float factor, float offset);
-
-uint64_t float_to_fixed_point(const float value, const float factor,
- const float offset);
-
-bool bitfield_encode_float(const float value, const uint8_t bit_offset,
- const uint8_t bit_size, const float factor, const float offset,
- uint8_t destination[], const uint8_t destination_length);
-
-/* Public: Encode a boolean into fixed bit width field in a bit array.
- *
- * value - the boolean value to encode - true will be 1, false will be 0.
- * bit_offset - the starting point for the encoded bits in the returned value.
- * bit_size - The max width of the field in the resulting bit array. If bit_size
- * isn't big enough to store the fixed point version of the value, the
- * bitfeld will *not* be set. TODO some error reporting would be nice.
- *
- * Returns a big-endian uint64_t with the value encoded as a bitfield.
- */
-uint64_t eightbyte_encode_bool(const bool value, const uint8_t bit_offset,
- const uint8_t bit_size);
-
-bool bitfield_encode_bool(const bool value, const uint8_t bit_offset, const
- uint8_t bit_size, uint8_t destination[],
- const uint16_t destination_length);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // __WRITE_H__