X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?p=my-code%2Farm.git;a=blobdiff_plain;f=betty%2Fsystem.c;h=b181733006531a71109448dd790a3156a76b8e56;hp=ef18b57926472842fb8ec180ccd64d305925798e;hb=HEAD;hpb=916c8dd1dfa2414ae8b58ab1e3d477b24c553815 diff --git a/betty/system.c b/betty/system.c index ef18b57..b181733 100644 --- a/betty/system.c +++ b/betty/system.c @@ -64,10 +64,12 @@ void pin_init(void) { * pinsel 0 * * uart0: tx, rx + * p0.7: pwm2 + * p0.11: gpio -> audio (leave as is) * */ - PINSEL0=0x00000005; + PINSEL0=0x00008005; /* * pinsel 1 @@ -107,8 +109,14 @@ void pin_init(void) { * out: p2.18 - p2.24 (+ pull high) * in: p0.30, p0.{27,28}, p3.{20,21}, p0.22, p0.13 * + * audio: + * + * p0.11: out + * */ + //IODIR0=(1<<11); + // nothing to do for inputs (default: 0x00000000) IODIR2=((1<<18)|(1<<19)|(1<<20)|(1<<21)|(1<<22)|(1<<23)|(1<<24)); IOSET2=((1<<18)|(1<<19)|(1<<20)|(1<<21)|(1<<22)|(1<<23)|(1<<24));