pw_chrono_freertos: adds SystemTimer backend

Adds a backend for pw::chrono::SystemTimer based on FreeRTOS's
software timer API.

Change-Id: I0bb5d9be4a687ead703b832a7f6f4cfc2ab0d3ab
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/50861
Pigweed-Auto-Submit: Ewout van Bekkum <ewout@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
9 files changed
tree: e6972b417faed13d17b8a5ecc3c20b3a8e9584c9
  1. build_overrides/
  2. docker/
  3. docs/
  4. pw_allocator/
  5. pw_analog/
  6. pw_arduino_build/
  7. pw_assert/
  8. pw_assert_basic/
  9. pw_assert_log/
  10. pw_base64/
  11. pw_bloat/
  12. pw_blob_store/
  13. pw_boot_armv7m/
  14. pw_build/
  15. pw_bytes/
  16. pw_checksum/
  17. pw_chrono/
  18. pw_chrono_embos/
  19. pw_chrono_freertos/
  20. pw_chrono_stl/
  21. pw_chrono_threadx/
  22. pw_cli/
  23. pw_console/
  24. pw_containers/
  25. pw_cpu_exception/
  26. pw_cpu_exception_cortex_m/
  27. pw_docgen/
  28. pw_doctor/
  29. pw_env_setup/
  30. pw_function/
  31. pw_fuzzer/
  32. pw_hdlc/
  33. pw_hex_dump/
  34. pw_i2c/
  35. pw_interrupt/
  36. pw_interrupt_cortex_m/
  37. pw_kvs/
  38. pw_libc/
  39. pw_log/
  40. pw_log_basic/
  41. pw_log_multisink/
  42. pw_log_null/
  43. pw_log_rpc/
  44. pw_log_sink/
  45. pw_log_tokenized/
  46. pw_malloc/
  47. pw_malloc_freelist/
  48. pw_metric/
  49. pw_minimal_cpp_stdlib/
  50. pw_module/
  51. pw_multisink/
  52. pw_package/
  53. pw_persistent_ram/
  54. pw_polyfill/
  55. pw_preprocessor/
  56. pw_presubmit/
  57. pw_protobuf/
  58. pw_protobuf_compiler/
  59. pw_random/
  60. pw_result/
  61. pw_ring_buffer/
  62. pw_router/
  63. pw_rpc/
  64. pw_snapshot/
  65. pw_span/
  66. pw_status/
  67. pw_stm32cube_build/
  68. pw_stream/
  69. pw_string/
  70. pw_sync/
  71. pw_sync_baremetal/
  72. pw_sync_embos/
  73. pw_sync_freertos/
  74. pw_sync_stl/
  75. pw_sync_threadx/
  76. pw_sys_io/
  77. pw_sys_io_arduino/
  78. pw_sys_io_baremetal_lm3s6965evb/
  79. pw_sys_io_baremetal_stm32f429/
  80. pw_sys_io_stdio/
  81. pw_target_runner/
  82. pw_thread/
  83. pw_thread_embos/
  84. pw_thread_freertos/
  85. pw_thread_stl/
  86. pw_thread_threadx/
  87. pw_tls_client/
  88. pw_tls_client_mbedtls/
  89. pw_tokenizer/
  90. pw_tool/
  91. pw_toolchain/
  92. pw_trace/
  93. pw_trace_tokenized/
  94. pw_transfer/
  95. pw_unit_test/
  96. pw_varint/
  97. pw_watch/
  98. pw_web_ui/
  99. targets/
  100. third_party/
  101. .bazelignore
  102. .bazelrc
  103. .clang-format
  104. .eslintrc.json
  105. .gitattributes
  106. .gitignore
  107. .gn
  108. .prettierrc.js
  109. .pylintrc
  110. activate.bat
  111. AUTHORS
  112. bootstrap.bat
  113. bootstrap.sh
  114. BUILD
  115. BUILD.gn
  116. BUILDCONFIG.gn
  117. CMakeLists.txt
  118. LICENSE
  119. modules.gni
  120. OWNERS
  121. package.json
  122. PW_PLUGINS
  123. README.md
  124. tsconfig.json
  125. WORKSPACE
  126. yarn.lock
README.md

See our website: http://pigweed.dev