suu pen
This library has been tested with LPC1768. I can use the analog port of six of p20 from p15 of the LPC1768.
Dependents: SwAnalogInputLibraryExampleProgram
このライブラリについては、次のWebを参照してください。
http://mbed.org/users/suupen/code/SwAnalogInputLibraryExampleProgram/wiki/Homepage
Diff: SwAnalog.h
- Revision:
- 1:3cdb536ed157
- Parent:
- 0:ba027616fdf1
--- a/SwAnalog.h Sun Feb 12 00:50:23 2012 +0000
+++ b/SwAnalog.h Sun Dec 22 09:05:06 2013 +0000
@@ -36,14 +36,14 @@
*
* Example:
* @code
-* //********************************************************************
+* // ********************************************************************
* // SwAnalogInput Library example program
-* // mbed no analog port de 3hon no sw wo ninsiki suru.
-* // 6hon no analog port (p15 - p20) de 6 * 3 = 18 ko no sw ninsiki ga dekiru.
+* // Per pin analog port, SW recognition There are three possible.
* //
* // <schematic>
* // -.- mbed VOUT(+3.3[V])
* // | |--------------------> mbed p20(ADinput)
+* // | 8.2[kohm] 3.9[kohm] 2.0[kohm] | 1.0[kohm]
* // | --------- --------- --------- | ---------
* // .---| Rsw2 |---.---| Rsw1 |---.---| Rsw0 |---.---| Rout |----|
* // | --------- | --------- | --------- | --------- |
@@ -51,17 +51,20 @@
* // |-----o o------.-----o o------.-----o o------| -----
* // SW2 SW1 SW0 mbed GND(0[V])
* //
-* // Rsw2 : 8.2[kohm], Rsw1 = 3.9[kohm], Rsw0 = 2.0[kohm], Rout = 1.0[kohm] (R no seido ha +-1[%])
+* //
+* // Accuracy of the resistance value that is within ± 1%
* //
-* // <program no naiyo>
-* // mbed LED1 : sw0 no level de tento sw Off = led Off, sw On = led On
-* // mbed LED2 : sw1 no level de tento sw Off = led Off, sw On = led On
-* // mbed LED3 : sw2 no level de tento sw Off = led Off, sw On = led On
-* // mbed LED4 : sw0,sw1,sw2 no Off kara On henka de led tento jotai wo hanten.
+* // <Operation details of this program>
+* // mbed LED1 : When it detects the ON level of the SW0, and turns the LED1.
+* // mbed LED2 : When it detects the OFF level of the SW1, and turns the LED2.
+* // mbed LED3 : When it detects the ON edge of SW2, inverting the output to LED3.
+* // mbed LED4 : When it detects the OFF edge of SW2, inverting the output to LED4.
* //
* //
-* // <rireki>
-* // 2012/02/12 : syohan
+* // <history>
+* // 120212 : first edtion
+* // 131221 : In this edition, I have changed the behavior of the program content
+* //
* // *********************************************************************
*
* #include "mbed.h"
@@ -73,29 +76,42 @@
* DigitalOut led4(LED4);
*
* SwAnalog sw(p20); // p20(adinput) :sw0,sw1,sw2
+*
+* enum{
+* sw0 = 0,
+* sw1,
+* sw2
+* };
*
* int main() {
-* while(1) {
-* // sw level and edge data refresh
-* sw.refreshEdgeData();
-*
-* // tact action (sw0 level = on : led1 = on)
-* led1 = sw.checkLevel(0);
-*
-* // tact action (sw1 level = off : led2 = on)
-* led2 = sw.checkLevel(1);
-*
-* // tact action (sw2 level = off : led3 = on)
-* led3 = sw.checkLevel(2);
-*
-* // toggle action (sw0 to sw3 level Off to On : led4 invert )
-* if((sw.checkEdgeOn(0) == 1) // sw0
-* || (sw.checkEdgeOn(1) == 1) // sw1
-* || (sw.checkEdgeOn(2) == 1) // sw2
-* ){
-* led4 = !led4;
-* }
-* }
+* while(1) {
+* //===========================================
+* // sw edge data refresh
+* //===========================================
+* sw.refreshEdgeData();
+*
+* //===========================================
+* // SW level action
+* //===========================================
+* // sw0 : OFF:LED1=ON ON:LED1=OFF
+* led1 = sw.checkLevel(sw0);
+*
+* // sw1 : OFF:LED2=OFF ON:LED2=ON
+* led2 = !sw.checkLevel(sw1);
+*
+* //===========================================
+* // SW edge action
+* //===========================================
+* // sw2 on edge : LED3 invert
+* if(sw.checkEdgeOn(sw2) == 1){
+* led3 = !led3;
+* }
+*
+* // sw2 off edge : LED4 invert
+* if(sw.checkEdgeOff(sw2) == 1){
+* led4 = !led4;
+* }
+* }
* }
* @endcode
*/