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set the pin defaults properly to reduce current consumption on

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sleeping M12s.
This commit is contained in:
Mariano Alvira 2013-02-03 14:54:08 -05:00
parent fb8bbf37cf
commit 299d8c6cbf
1 changed files with 11 additions and 0 deletions
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11
platform/econotag/main.c
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@ -70,6 +70,17 @@ int main(void) {
PRINTF("trim xtal for M12\n\r");
CRM->XTAL_CNTLbits.XTAL_CTUNE = (M12_CTUNE_4PF << 4) | M12_CTUNE;
CRM->XTAL_CNTLbits.XTAL_FTUNE = M12_FTUNE;
/* configure pullups for low power */
GPIO->FUNC_SEL.GPIO_63 = 3;
GPIO->PAD_PU_SEL.GPIO_63 = 0;
GPIO->FUNC_SEL.SS = 3;
GPIO->PAD_PU_SEL.SS = 1;
GPIO->FUNC_SEL.VREF2H = 3;
GPIO->PAD_PU_SEL.VREF2H = 1;
GPIO->FUNC_SEL.U1RTS = 3;
GPIO->PAD_PU_SEL.U1RTS = 1;
} else {
/* econotag I */
PRINTF("trim xtal for Econotag I\n\r");