diff options
author | joan2937 <joan@abyz.me.uk> | 2020-08-16 21:27:04 +0100 |
---|---|---|
committer | joan2937 <joan@abyz.me.uk> | 2020-08-16 21:27:04 +0100 |
commit | 9a22f2d64b5a2f84aef829bd642dd81de627873f (patch) | |
tree | 7b0d2ef9cb8520b36f6b97a74be856a9256e4d81 | |
parent | a2997c58a3837fc8b76df7948d0b4ce81e3bf99c (diff) |
New pulse per second example synced to wall time.
-rw-r--r-- | DOC/dbase/pigpio.sqlite | bin | 1433600 -> 1433600 bytes | |||
-rw-r--r-- | DOC/src/defs/examples.def | 5 | ||||
-rw-r--r-- | pigpio.c | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/DOC/dbase/pigpio.sqlite b/DOC/dbase/pigpio.sqlite Binary files differindex c20cbe0..f24fd30 100644 --- a/DOC/dbase/pigpio.sqlite +++ b/DOC/dbase/pigpio.sqlite diff --git a/DOC/src/defs/examples.def b/DOC/src/defs/examples.def index 5a54f92..637a82b 100644 --- a/DOC/src/defs/examples.def +++ b/DOC/src/defs/examples.def @@ -52,7 +52,7 @@ Examples of C pigpio programs. If your program is called foobar.c then build with -gcc -Wall -pthread -o foobar foobar.c -lpigpio -lrt +gcc -Wall -o foobar foobar.c -lpigpio ?3|freq_count_1|2014-08-20|Frequency Counter 1 A program showing how to use the <a href="cif.html#gpioSetAlertFunc">gpioSetAlertFunc</a> function to set a callback for GPIO state changes. A frequency count is generated for each monitored GPIO (frequencies up to 500kHz with a sample rate of 1μs). @@ -75,6 +75,9 @@ A program to display readings from the (I2C) PCF8591. ?3|pot_cap_charge_c|2014-03-14|Pot + Capacitor Recharge Timing Function to time capacitor charging (through a resistance). The time can be used to estimate the resistance. +?3|pps_c|2020-07-28|Pulse Per Second generator +A program to generate a pulse on a GPIO every x seconds (1<=x<=60). The pulse is synced with the wall time second boundary. + ?3|rotary_encoder_c|2015-10-03|Rotary Encoder Function to decode a mechanical rotary encoder. @@ -13221,6 +13221,8 @@ int fileApprove(char *filename) buffer[0] = 0; match[0] = 0; + if (myPathBad(filename)) return PI_FILE_NONE; + f = fopen("/opt/pigpio/access", "r"); if (!f) return PI_FILE_NONE; |