v1.5.0

This release marks the end of OSPD specification v2.1.6 support. Post this release, LibOSDP would start supporting new features added in IEC Edition 1.0 specification.

Features ​

• libosdp: Introduce a lean-build system
• tests: Add a command level unit test executor
• libosdp: Add new command complete callback

Enhancements ​

• libosdp: Add cmake option CONFIG_OSDP_STATIC_PD (configure --static-pd)
• pd: Use better NAK error code when rejecting a command due to SC inactive
• LibOSDP: Split build/send and receive/decode methods
• Add new typedef and document osdp_log_fn_t
• Remove implicit logging via printf()
• Avoid allocs by switching log buf to static char[]
• Add compile time switch to disable colours in osdp logs
• Add Makefile target to clone utils submodules at init
• phy: Allow non-conformant, 0 length, encrypted data blocks
• cp: Add bounded exponential back-off for offline retries
• cp: Add detection of a busy reply with sequence number 0
• Mark some methods with __weak for portability

Fixes ​

• Clean src/osdp_cp.o even if it is not built due to --single-pd
• Just fix the description comment for OSDP_PD_NAK_SEQ_NUM
• Call osdp_logger_init() before setting up CP/PD for early logging
• Fix off-by-one at vsnprintf()'s return value assertion
• Move osdp_millis_*() into utils::utils.c
• Move unistd.h into CONFIG_DISABLE_PRETTY_LOGGING guard
• Enable github workflows on lean build to keep them in sync
• Fix coverity identified off-by-one out-of-bound array access
• Fix coverity identified logical dead-code
• sc: Fix potential out-of-bound buffer access
• cp: Bypass unneeded packet decoding for a busy reply
• cp: Don't regenerate random numbers for the challenge command
• cp: Add the OSDP_ONLINE_RETRY_WAIT_MS timeout
• pd: Fix device capabilities report
• Call to osdp_dump was using incorrect length