49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (c) 2006-2021, 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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* 2015-04-14 ArdaFu first version
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*/
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#include "asm9260t.h"
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#include "rtthread.h"
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void HW_SetPinMux(rt_uint8_t port, rt_uint8_t pin, rt_uint8_t mux_type)
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{
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rt_uint32_t addr = HW_IOCON(port, pin);
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rt_uint32_t val = inl(addr); // read origin value
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val &= ~7UL; // clear MUX field
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val |= mux_type; // set MUX field with new value
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outl(val ,addr); // Set new value
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}
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void HW_GpioSetDir(rt_uint8_t port, rt_uint8_t pin, rt_uint8_t isOut)
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{
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rt_uint32_t addr = HW_GPIO_DATA_BASE | ((port>>2)<<16) | 0x8000;
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rt_uint32_t val;
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addr = isOut? REG_SET(addr) : REG_CLR(addr);
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val = (1 << ((port%4)*8+pin));
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outl(val, addr);
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}
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void HW_GpioSetVal(rt_uint8_t port, rt_uint8_t pin)
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{
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rt_uint32_t addr, val;
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addr = REG_SET(HW_GPIO_DATA_BASE | ((port>>2)<<16));
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val = (1 << ((port%4)*8+pin));
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outl(val, addr);
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}
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void HW_GpioClrVal(rt_uint8_t port, rt_uint8_t pin)
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{
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rt_uint32_t addr, val;
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addr = REG_CLR(HW_GPIO_DATA_BASE | ((port>>2)<<16));
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val = (1 << ((port%4)*8+pin));
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outl(val, addr);
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}
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