Frequency counter using GPS 1PPS signal and temperature controlled 50MHz Base clock. Ported from F411 Frequency Counter.

Dependencies:   QEI DRV8830 PID ADT7410 TextLCD Frq_cuntr_Nucleo-F746ZG RingBuffer

Fork of Frequency_Counter_w_GPS_1PPS by Kenji Arai

Please refer following.
/users/kenjiArai/notebook/frequency-counters/

Committer:
kenjiArai
Date:
Wed Nov 23 07:35:20 2016 +0000
Revision:
13:1041596c416c
Child:
14:ba6ea409ab05
Frequency counter using GPS 1PPS signal and temperature controlled 50MHz Base clock. Ported from F411 Frequency Counter.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 13:1041596c416c 1 /*
kenjiArai 13:1041596c416c 2 * mbed Application program / User Interface subroutines
kenjiArai 13:1041596c416c 3 *
kenjiArai 13:1041596c416c 4 * Copyright (c) 2016 Kenji Arai / JH1PJL
kenjiArai 13:1041596c416c 5 * http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai 13:1041596c416c 6 * http://mbed.org/users/kenjiArai/
kenjiArai 13:1041596c416c 7 * Created: September 28th, 2016
kenjiArai 13:1041596c416c 8 * Revised: Novemeber 23rd, 2016
kenjiArai 13:1041596c416c 9 *
kenjiArai 13:1041596c416c 10 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
kenjiArai 13:1041596c416c 11 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
kenjiArai 13:1041596c416c 12 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
kenjiArai 13:1041596c416c 13 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kenjiArai 13:1041596c416c 14 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
kenjiArai 13:1041596c416c 15 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
kenjiArai 13:1041596c416c 16 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kenjiArai 13:1041596c416c 17 */
kenjiArai 13:1041596c416c 18
kenjiArai 13:1041596c416c 19 // Definition -----------------------------------------------------------------
kenjiArai 13:1041596c416c 20 typedef struct{
kenjiArai 13:1041596c416c 21 double m_frq; // measured freq. data 1sec interval (Raw data)
kenjiArai 13:1041596c416c 22 double m_frq_10; // same as avove / avarage 10sec
kenjiArai 13:1041596c416c 23 double m_frq_100; // same as avove / avarage 100sec
kenjiArai 13:1041596c416c 24 double m_frq_1000; // same as avove / avarage 1000sec
kenjiArai 13:1041596c416c 25 double m_frq_comp; // same as avove / compensated data
kenjiArai 13:1041596c416c 26 double m_frq_recipro; // masured freq. by reciprocal way
kenjiArai 13:1041596c416c 27 double b_1pps_lng; // base clock by 1PPS (avarage data)
kenjiArai 13:1041596c416c 28 uint32_t b_1pps_new; // same as avobe / newest raw data
kenjiArai 13:1041596c416c 29 double box_tmp; // temperature of temperature oven
kenjiArai 13:1041596c416c 30 uint8_t recipro_of; // reciprocal overflow (higher freq)
kenjiArai 13:1041596c416c 31 uint8_t temp_is_okay; // oven temperature is inside of range
kenjiArai 13:1041596c416c 32 uint32_t gps_1pps_ave; // GPS 1PPS # of avarage
kenjiArai 13:1041596c416c 33 uint32_t ready_1pps; // GPS 1PPS is available (none-zero)
kenjiArai 13:1041596c416c 34 }dispDef;
kenjiArai 13:1041596c416c 35
kenjiArai 13:1041596c416c 36 // Function prototypes --------------------------------------------------------
kenjiArai 13:1041596c416c 37 void dispay_LCD_and_UART(dispDef *dt);
kenjiArai 13:1041596c416c 38
kenjiArai 13:1041596c416c 39 void display_clear_all(void);
kenjiArai 13:1041596c416c 40 void disp_first_msg(void);
kenjiArai 13:1041596c416c 41 void disp_wait_gps(void);
kenjiArai 13:1041596c416c 42 void select_input_div_1or10or20(uint8_t div);