diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/uds/uds.c | 7 | ||||
| -rw-r--r-- | src/uds/uds.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/uds/uds.c b/src/uds/uds.c index 443b05a..b3f2cda 100644 --- a/src/uds/uds.c +++ b/src/uds/uds.c @@ -1,5 +1,6 @@ #include <uds/uds.h> #include <bitfield/bitfield.h> +#include <canutil/read.h> #include <string.h> #include <limits.h> #include <stddef.h> @@ -241,3 +242,9 @@ DiagnosticResponse diagnostic_receive_can_frame(DiagnosticShims* shims, } return response; } + +float diagnostic_payload_to_float(const DiagnosticResponse* response) { + return bitfield_parse_float(response->payload, + response->payload_length, 0, + response->payload_length * CHAR_BIT, 1.0, 0); +} diff --git a/src/uds/uds.h b/src/uds/uds.h index 091d3c9..78f70e1 100644 --- a/src/uds/uds.h +++ b/src/uds/uds.h @@ -83,6 +83,8 @@ DiagnosticResponse diagnostic_receive_can_frame(DiagnosticShims* shims, const uint16_t arbitration_id, const uint8_t data[], const uint8_t size); +float diagnostic_payload_to_float(const DiagnosticResponse* response); + /* Public: Render a DiagnosticResponse as a string into the given buffer. * * TODO implement this |