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Merge pull request #6734 from codeauroraforum/Fix_LPC54XXX_GPIO 

LPC54XXX: Set the pin function to Digital mode
pull/6762/head
Cruz Monrreal 2018-04-26 20:17:07 -05:00 committed by GitHub
parent a19a528b65 2670f790ce
commit 4e1c04feba
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1 changed files with 3 additions and 0 deletions
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3
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC/pinmap.c
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@ -29,6 +29,9 @@ void pin_function(PinName pin, int function)
CLOCK_EnableClock(gpio_clocks[port_number]); CLOCK_EnableClock(gpio_clocks[port_number]);
CLOCK_EnableClock(kCLOCK_Iocon); CLOCK_EnableClock(kCLOCK_Iocon);
/* Set the DIGIMODE bit */
IOCON->PIO[port_number][pin_number] |= IOCON_PIO_DIGIMODE_MASK;
reg = IOCON->PIO[port_number][pin_number]; reg = IOCON->PIO[port_number][pin_number];
reg = (reg & ~0x7) | (function & 0x7); reg = (reg & ~0x7) | (function & 0x7);
IOCON->PIO[port_number][pin_number] = reg; IOCON->PIO[port_number][pin_number] = reg;