Reciprocal Frequency counter only for STM32F401、F411 and F466. Reciprocal Mode -> Pulse width measurement
Dependents: Frequency_Counter_Recipro_for_STM32F4xx
Revision 8:c9ed197ce270, committed 2020-01-19
- Comitter:
- kenjiArai
- Date:
- Sun Jan 19 06:54:38 2020 +0000
- Parent:
- 7:7fdff925855e
- Commit message:
- modified uint to int and others
Changed in this revision
fc_recipro.cpp | Show annotated file Show diff for this revision Revisions of this file |
fc_recipro.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/fc_recipro.cpp Sun Jan 19 06:42:22 2020 +0000 +++ b/fc_recipro.cpp Sun Jan 19 06:54:38 2020 +0000 @@ -63,8 +63,8 @@ // buffer for captured data freq_one captured_dt; // frequency data in pack (interrupt) -uint64_t rise_buf[2]; -uint64_t fall_buf[2]; +int64_t rise_buf[2]; +int64_t fall_buf[2]; uint32_t rise_pointer; uint32_t fall_pointer; @@ -210,7 +210,7 @@ bool FRQ_CUNTR::recipro_check_status(Recipro_status_TypeDef *status) { - freq_one _temp0, _temp1; + freq_one _temp; bool _ready = false; _data_buf[0] = rise_buf[0]; @@ -226,18 +226,18 @@ _ready = true; // change order if (_data_buf[0] > _data_buf[1]){ - _temp0.f_64bit_dt = _data_buf[0]; + _temp.f_64bit_dt = _data_buf[0]; _data_buf[0] = _data_buf[1]; - _data_buf[1] = _temp0.f_64bit_dt; + _data_buf[1] = _temp.f_64bit_dt; } _tp0 = _data_buf[1] - _data_buf[0]; if (_tp0 < 0) { _tp0 = 0; } if (_data_buf[2] > _data_buf[3]){ - _temp0.f_64bit_dt = _data_buf[2]; + _temp.f_64bit_dt = _data_buf[2]; _data_buf[2] = _data_buf[3]; - _data_buf[3] = _temp0.f_64bit_dt; + _data_buf[3] = _temp.f_64bit_dt; } _tp1 = _data_buf[3] - _data_buf[2]; if (_tp1 < 0) {
--- a/fc_recipro.h Sun Jan 19 06:42:22 2020 +0000 +++ b/fc_recipro.h Sun Jan 19 06:54:38 2020 +0000 @@ -137,11 +137,11 @@ uint64_t get_diff(uint64_t new_dt, uint64_t old_dt); private: - uint64_t _data_buf[4]; - uint64_t _tp0; - uint64_t _tp1; - uint64_t _tp2; - uint64_t _tp3; + int64_t _data_buf[4]; + int64_t _tp0; + int64_t _tp1; + int64_t _tp2; + int64_t _tp3; float _base_clock;