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8 years, 10 months ago.
What is the gpio for joystick right and left?
- configure joystick (JSUP or pin P0.23) as GPIO
- LDR R0,=PINSEL1 LDR R1,[R0] BIC R1,R1,#0x0000C000 STR R1,[R0]
- configure joystick (JSDOWN or pin P0.17) as GPIO
- LDR R0,=PINSEL1 LDR R1,[R0] BIC R1,R1,#0x0000000C STR R1,[R0]
- configure joystick (JSRIGHT or pin P0.24) as GPIO
- LDR R0,=PINSEL1
LDR R1,[R0]
BIC R1,R1,#0x00000000 <
-DON'T KNOW THE VALUE STR R1,[R0]
- configure joystick (JSLEFT or pin P0.15) as GPIO
- LDR R0,=PINSEL1
LDR R1,[R0]
BIC R1,R1,#0x0000000 <
-HERE ALSO DON'T KNOW STR R1,[R0]
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Last updated: 12 Jul 2017
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