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fix pin directions

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This commit is contained in:
Pavol Rusnak 2011-04-27 03:24:07 +02:00
parent 7cecd6e73d
commit 20c0a5feee
1 changed files with 5 additions and 0 deletions
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5
firmware/src/edubrm.c
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@ -117,6 +117,9 @@ void PinInit() {
LPC_IOCON->PIO3_0 |= 0x00; LPC_IOCON->PIO3_0 |= 0x00;
LPC_IOCON->PIO3_1 &= ~0x07; LPC_IOCON->PIO3_1 &= ~0x07;
LPC_IOCON->PIO3_1 |= 0x00; LPC_IOCON->PIO3_1 |= 0x00;
LPC_GPIO2->DIR |= (1<<8) | (1<<9) | (1<<10) | (1<<11);
LPC_GPIO3->DIR |= (1<<0) | (1<<1);
//set chip select pins function //set chip select pins function
LPC_IOCON->PIO0_2 &= ~0x07; // DDS LPC_IOCON->PIO0_2 &= ~0x07; // DDS
LPC_IOCON->PIO0_2 |= 0x00; LPC_IOCON->PIO0_2 |= 0x00;
@ -124,6 +127,8 @@ void PinInit() {
LPC_IOCON->PIO3_3 |= 0x00; LPC_IOCON->PIO3_3 |= 0x00;
LPC_IOCON->PIO3_2 &= ~0x07; // OPAMP2 LPC_IOCON->PIO3_2 &= ~0x07; // OPAMP2
LPC_IOCON->PIO3_2 |= 0x00; LPC_IOCON->PIO3_2 |= 0x00;
LPC_GPIO0->DIR |= (1<<2);
LPC_GPIO3->DIR |= (1<<2) | (1<<3);
PinDir(0); // all 3 pins are output 0 PinDir(0); // all 3 pins are output 0
PinState(1, 0); PinState(1, 0);