88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/*
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* Copyright (c) 2006-2019, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-06-27 AHTYDHD the first version
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*/
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#include <rtthread.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "inc/hw_memmap.h"
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#include "driverlib/pin_map.h"
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#include "driverlib/sysctl.h"
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#include "driverlib/gpio.h"
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#include "tm4c123_config.h"
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#ifdef RT_USING_SERIAL
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#include "driverlib/uart.h"
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#endif /* RT_USING_SERIAL */
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#ifdef RT_USING_ADC
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#include "driverlib/adc.h"
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#endif /* RT_USING_ADC */
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#ifdef RT_USING_PWM
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#include "driverlib/pwm.h"
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#endif /* RT_USING_PWM */
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#ifdef RT_USING_SPI
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#include "driverlib/ssi.h"
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#endif /* RT_USING_SPI */
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#ifdef RT_USING_SERIAL
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void uart_hw_config(void)
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{
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/* UART0 */
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SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
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GPIOPinConfigure(GPIO_PA0_U0RX);
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GPIOPinConfigure(GPIO_PA1_U0TX);
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GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
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/* UART1 */
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SysCtlPeripheralEnable(SYSCTL_PERIPH_UART1);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
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GPIOPinConfigure(GPIO_PC4_U1RX);
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GPIOPinConfigure(GPIO_PC5_U1TX);
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GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_4 | GPIO_PIN_5);
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}
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#endif /* RT_USING_SERIAL */
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#ifdef RT_USING_ADC
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void adc_hw_config(void)
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{
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/* ADC0 */
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SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
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GPIOPinTypeADC(GPIO_PORTD_BASE, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
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}
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#endif /* RT_USING_ADC */
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#ifdef RT_USING_PWM
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void pwm_hw_config(void)
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{
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/* PWM7 (PWM1 module,M1PWM6 and M1PWM7) */
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SysCtlPWMClockSet(SYSCTL_PWMDIV_2);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM1);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
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GPIOPinConfigure(GPIO_PF2_M1PWM6);
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GPIOPinConfigure(GPIO_PF3_M1PWM7);
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GPIOPinTypePWM(GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3);
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}
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#endif /* RT_USING_PWM */
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#ifdef RT_USING_SPI
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void spi_hw_config(void)
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{
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/* SPI0 */
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SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI0);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
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GPIOPinConfigure(GPIO_PA2_SSI0CLK);
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GPIOPinConfigure(GPIO_PA4_SSI0RX);
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GPIOPinConfigure(GPIO_PA5_SSI0TX);
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GPIOPinTypeSSI(GPIO_PORTA_BASE, GPIO_PIN_5 | GPIO_PIN_4 | GPIO_PIN_2);
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}
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#endif /* RT_USING_SPI */
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/************************** end of file ******************/ |