35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
#pragma once
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#include "CMSIS/MKL25Z4.h"
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// Define Clock Settings
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#define CORCLK_DEFAULT 20970000u // Default Core clock, 20.97 Mhz
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#define BUSCLK_DEFAULT 10500000u // Default Bus Rate clock, 10.5 Mhz, half of CORCLK
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#define CPU_XTAL_CLK_HZ 8000000u // Value of the external crystal or oscillator clock frequency in Hz
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#define CPU_INT_SLOW_CLK_HZ 32768u // Value of the slow internal oscillator clock frequency in Hz
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#define CPU_INT_FAST_CLK_HZ 4000000u // Value of the fast internal oscillator clock frequency in Hz
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#define UART_MSG UART1
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#define PI 3.1415926
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#define BIT(x) (1UL << (x))
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#define GPIO_OUT(port, pin, mode) \
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{ \
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GPIO##port->PDDR |= BIT(pin); \
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PORT##port->PCR[pin] |= PORT_PCR_MUX(mode); \
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}
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#define GPIO_IN(port, pin, mode) \
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{ \
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GPIO##port->PDDR &= ~BIT(pin); \
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PORT##port->PCR[pin] |= PORT_PCR_MUX(mode); \
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PORT##port->PCR[pin] |= PORT_PCR_PE(0x1); \
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}
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extern uint32_t CORCLK;
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extern uint32_t BUSCLK;
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extern volatile uint32_t ms_ticks;
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extern void SysTick_Handler(void);
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extern void UART1_IRQHandler(void);
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