50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#include "MKL05Z4.h"
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// *********** LED Defines ******************
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#define POS_RED (8)
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#define POS_GREEN (9)
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#define POS_BLUE (10)
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#define PORTB_LED_RED_MASK (1 << POS_RED)
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#define PORTB_LED_GREEN_MASK (1 << POS_GREEN)
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#define PORTB_LED_BLUE_MASK (1 << POS_BLUE)
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#define PORTB_LEDS_MASK (PORTB_LED_RED_MASK | \
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PORTB_LED_GREEN_MASK | \
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PORTB_LED_BLUE_MASK)
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/* Port Pin GPIO for LED */
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#define PORT_PCR_MUX_SELECT_1_MASK \
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(1 << PORT_PCR_MUX_SHIFT)
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#define PORT_PCR_SET_GPIO \
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(PORT_PCR_ISF_MASK | PORT_PCR_MUX_SELECT_1_MASK)
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// *********************************************
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void Init_LEDs (void) {
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/* Enable clock for PORT B module */
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SIM_SCGC5 |= SIM_SCGC5_PORTB_MASK;
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/* Select PORT B Pin 8 for GPIO to red LED */
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PORTB_PCR(POS_RED) = PORT_PCR_SET_GPIO;
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/* Select PORT B Pin 9 for GPIO to green LED */
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PORTB_PCR(POS_GREEN) = PORT_PCR_SET_GPIO;
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/* Select PORT B Pin 10 for GPIO to blue LED */
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PORTB_PCR(POS_BLUE) = PORT_PCR_SET_GPIO;
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// FGPIOB_PDDR = PORTB_LEDS_MASK;
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FGPIOB_PCOR = PORTB_LED_BLUE_MASK;
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FGPIOB_PSOR = PORTB_LED_GREEN_MASK;
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FGPIOB_PSOR = PORTB_LED_RED_MASK;
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/* Turn off LEDs */
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// FGPIOB_PSOR = PORTB_LEDS_MASK;
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}
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void main()
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{
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Init_LEDs();
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for (;;);
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}
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