Merck / Mbed OS SmartCap_OS5

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   nRF51822

main.h@4:1bfa16834dd4, 2017-01-24 (annotated)

Committer:
sgetz7908
Date:
Tue Jan 24 16:29:51 2017 +0000
Revision:
4:1bfa16834dd4
Parent:
2:def2c045c43a
Child:
7:090f9eea7b3c
ADC reference uses the internal 1.2V reference rather than VCC.; Includes Fran's adjusted main.h parameters.; LED turns off sooner.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sgetz7908 0:cec02cf6df66 1
sgetz7908 0:cec02cf6df66 2 #ifndef MAIN_H
sgetz7908 0:cec02cf6df66 3 #define MAIN_H
sgetz7908 0:cec02cf6df66 4
sgetz7908 0:cec02cf6df66 5
sgetz7908 2:def2c045c43a 6 #define UART_DEBUGGING 1 // put a '1' here if you are debugging on the BLE UART, otherwise make it 0. Turns on: shows records being added to log, will not allow a ble connection to timeout
sgetz7908 0:cec02cf6df66 7
sgetz7908 2:def2c045c43a 8 #define FW_VERSION 001 // major revisions will be 1xx, 2xx, etc.
sgetz7908 0:cec02cf6df66 9
sgetz7908 1:b08ee63a2822 10 #define VDD_DELAY 3 // seconds to keep vdd on after PRESS is released.
sgetz7908 1:b08ee63a2822 11
sgetz7908 2:def2c045c43a 12 #define ADC_FREQ 5000 // ADC Sample Frequency in Hz
sgetz7908 2:def2c045c43a 13 #define TICKS_PER_MS (uint32_t)ADC_FREQ/1000
sgetz7908 2:def2c045c43a 14
sgetz7908 4:1bfa16834dd4 15 #define ADC_2o5V 710 // =2.5/3.6*1023
sgetz7908 2:def2c045c43a 16 #define ADC_1o25V (ADC_2o5V/2)
sgetz7908 2:def2c045c43a 17 #define ADC_MID (ADC_1o25V)
sgetz7908 0:cec02cf6df66 18
sgetz7908 2:def2c045c43a 19 //*************** Parameters for recognizing a press *************************
sgetz7908 2:def2c045c43a 20 // Pulse size is in % of the positive range.
sgetz7908 2:def2c045c43a 21 // for the following pulse sizes,
sgetz7908 2:def2c045c43a 22 // 0=0% (1.25V) pulse rise
sgetz7908 2:def2c045c43a 23 // 100=100% (2.5V) pulse rise which is the max range.
sgetz7908 2:def2c045c43a 24 #define PULSE_BIG 50
sgetz7908 2:def2c045c43a 25 #define PULSE_MED 30
sgetz7908 2:def2c045c43a 26 #define PULSE_THRESHOLD 10
sgetz7908 2:def2c045c43a 27
sgetz7908 2:def2c045c43a 28 #define ADC_PULSE_BIG (ADC_MID + (PULSE_BIG*ADC_MID)/100)
sgetz7908 2:def2c045c43a 29 #define ADC_PULSE_MED (ADC_MID + (PULSE_MED*ADC_MID)/100)
sgetz7908 2:def2c045c43a 30 #define ADC_PULSE_THRESHOLD (ADC_MID + (PULSE_THRESHOLD*ADC_MID)/100)
sgetz7908 0:cec02cf6df66 31
sgetz7908 0:cec02cf6df66 32
sgetz7908 2:def2c045c43a 33 // <--T1--> | <--T2--> | <-T3-> | <------T4------> |
sgetz7908 2:def2c045c43a 34 //<PRESS> <RELEASE>
sgetz7908 2:def2c045c43a 35 // /\
sgetz7908 2:def2c045c43a 36 // / \ /\
sgetz7908 2:def2c045c43a 37 //----------/ \ /-----------------/ \ /----------------------
sgetz7908 2:def2c045c43a 38 // \ / \/
sgetz7908 2:def2c045c43a 39 // \/
sgetz7908 2:def2c045c43a 40
sgetz7908 2:def2c045c43a 41 // the following times are in ms
sgetz7908 2:def2c045c43a 42 // T_PRESS refers to the pulses produced by pressing
sgetz7908 2:def2c045c43a 43 // T_RELEASE refers to the pulses produced by releasing
sgetz7908 4:1bfa16834dd4 44 #define T_STARTUP 250 //20 // (T1) time after powerup to ignore the input
sgetz7908 2:def2c045c43a 45 #define T_PRESS_MAX 2500 // (T2_MAX) maximum time to look for PRESS pulses
sgetz7908 4:1bfa16834dd4 46 #define T_DELAY 500 //180 // (T3) after a press is recognized, delay this time before looking for release pulses
sgetz7908 2:def2c045c43a 47 #define T_RELEASE_MAX 4500 // (T4_MAX) maximum time to look for release pulses
sgetz7908 4:1bfa16834dd4 48 #define T_RELEASE_UP 100 //500 // (T7) Max time after the button is released that we look for sound. This can preempt T4_MAX
sgetz7908 2:def2c045c43a 49 #define T_LEDON 2000 // (T5) time led comes on if a valid press/release was detected
sgetz7908 2:def2c045c43a 50 #define T_SHUTDOWN 250 // (T6) In done state, time to delay after switch is released before powering down
sgetz7908 2:def2c045c43a 51
sgetz7908 2:def2c045c43a 52 // number of pulses needed to validate a PRESS or RELEASE
sgetz7908 2:def2c045c43a 53 #define NUM_PRESS_BIG 1
sgetz7908 2:def2c045c43a 54 #define NUM_PRESS_MED 3
sgetz7908 2:def2c045c43a 55 #define NUM_RELEASE_BIG 1
sgetz7908 2:def2c045c43a 56 #define NUM_RELEASE_MED 3
sgetz7908 2:def2c045c43a 57
sgetz7908 2:def2c045c43a 58 //******************************************************************************
sgetz7908 0:cec02cf6df66 59
sgetz7908 0:cec02cf6df66 60 #endif // #ifndef MAIN_H