pw_analog: Add MicrovoltInput class

Add interface for converting an analog sample into a fixed point
voltage in microvolts with MicrovoltInput.

Testing:
Host test -- OK

Change-Id: I481e78ed99e170f6b3838a5ce283e869be810ee5
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/43840
Reviewed-by: Ewout van Bekkum <ewout@google.com>
Reviewed-by: David Rogers <davidrogers@google.com>
Commit-Queue: Kevin Zeng <zengk@google.com>
5 files changed
tree: 137d585e290f091c3438c3ef379bf13c58ab0dc3
  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_containers/
  24. pw_cpu_exception/
  25. pw_cpu_exception_cortex_m/
  26. pw_docgen/
  27. pw_doctor/
  28. pw_env_setup/
  29. pw_fuzzer/
  30. pw_hdlc/
  31. pw_hex_dump/
  32. pw_i2c/
  33. pw_interrupt/
  34. pw_interrupt_cortex_m/
  35. pw_kvs/
  36. pw_libc/
  37. pw_log/
  38. pw_log_basic/
  39. pw_log_multisink/
  40. pw_log_null/
  41. pw_log_rpc/
  42. pw_log_sink/
  43. pw_log_tokenized/
  44. pw_malloc/
  45. pw_malloc_freelist/
  46. pw_metric/
  47. pw_minimal_cpp_stdlib/
  48. pw_module/
  49. pw_multisink/
  50. pw_package/
  51. pw_persistent_ram/
  52. pw_polyfill/
  53. pw_preprocessor/
  54. pw_presubmit/
  55. pw_protobuf/
  56. pw_protobuf_compiler/
  57. pw_random/
  58. pw_result/
  59. pw_ring_buffer/
  60. pw_router/
  61. pw_rpc/
  62. pw_snapshot/
  63. pw_span/
  64. pw_status/
  65. pw_stm32cube_build/
  66. pw_stream/
  67. pw_string/
  68. pw_sync/
  69. pw_sync_baremetal/
  70. pw_sync_embos/
  71. pw_sync_freertos/
  72. pw_sync_stl/
  73. pw_sync_threadx/
  74. pw_sys_io/
  75. pw_sys_io_arduino/
  76. pw_sys_io_baremetal_lm3s6965evb/
  77. pw_sys_io_baremetal_stm32f429/
  78. pw_sys_io_stdio/
  79. pw_target_runner/
  80. pw_thread/
  81. pw_thread_embos/
  82. pw_thread_freertos/
  83. pw_thread_stl/
  84. pw_thread_threadx/
  85. pw_tokenizer/
  86. pw_tool/
  87. pw_toolchain/
  88. pw_trace/
  89. pw_trace_tokenized/
  90. pw_unit_test/
  91. pw_varint/
  92. pw_watch/
  93. pw_web_ui/
  94. targets/
  95. third_party/
  96. .bazelignore
  97. .bazelrc
  98. .clang-format
  99. .eslintrc.json
  100. .gitattributes
  101. .gitignore
  102. .gn
  103. .prettierrc.js
  104. .pylintrc
  105. activate.bat
  106. AUTHORS
  107. bootstrap.bat
  108. bootstrap.sh
  109. BUILD
  110. BUILD.gn
  111. BUILDCONFIG.gn
  112. CMakeLists.txt
  113. LICENSE
  114. modules.gni
  115. OWNERS
  116. package.json
  117. PW_PLUGINS
  118. README.md
  119. tsconfig.json
  120. WORKSPACE
  121. yarn.lock
README.md

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