/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2015-04-14 ArdaFu first version */ #include "asm9260t.h" #include "rtthread.h" void HW_SetPinMux(rt_uint8_t port, rt_uint8_t pin, rt_uint8_t mux_type) { rt_uint32_t addr = HW_IOCON(port, pin); rt_uint32_t val = inl(addr); // read origin value val &= ~7UL; // clear MUX field val |= mux_type; // set MUX field with new value outl(val ,addr); // Set new value } void HW_GpioSetDir(rt_uint8_t port, rt_uint8_t pin, rt_uint8_t isOut) { rt_uint32_t addr = HW_GPIO_DATA_BASE | ((port>>2)<<16) | 0x8000; rt_uint32_t val; addr = isOut? REG_SET(addr) : REG_CLR(addr); val = (1 << ((port%4)*8+pin)); outl(val, addr); } void HW_GpioSetVal(rt_uint8_t port, rt_uint8_t pin) { rt_uint32_t addr, val; addr = REG_SET(HW_GPIO_DATA_BASE | ((port>>2)<<16)); val = (1 << ((port%4)*8+pin)); outl(val, addr); } void HW_GpioClrVal(rt_uint8_t port, rt_uint8_t pin) { rt_uint32_t addr, val; addr = REG_CLR(HW_GPIO_DATA_BASE | ((port>>2)<<16)); val = (1 << ((port%4)*8+pin)); outl(val, addr); }