24 lines
727 B
C
24 lines
727 B
C
#include "hw_gpio.h"
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#include "dw_apb_gpio.h"
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#include "ucp_utility.h"
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#include "ucp_param.h"
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void hw_gpio_init()
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{
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do_write(RF_LVDS_PMUX1_REG_ADDR, (do_read_volatile(RF_LVDS_PMUX1_REG_ADDR)|0x000F0000)); // pinmux, GPIO1B25 and GPIO1B24, gpio func, 0x3
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do_write(GPIO1B_DIR_REG_ADDR, (do_read_volatile(GPIO1B_DIR_REG_ADDR)|(BIT25|BIT19|BIT18|BIT17|BIT16|BIT15|BIT14|BIT13|BIT12))); // GPIO1B25, output, 10ms trigger for phy
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}
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void rfm1_set_trigger_high()
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{
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do_write(GPIO1B_DATA_REG_ADDR, (do_read_volatile(GPIO1B_DATA_REG_ADDR)|BIT25)); // GPIO1B25, high
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}
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void rfm1_set_trigger_low()
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{
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do_write(GPIO1B_DATA_REG_ADDR, (do_read_volatile(GPIO1B_DATA_REG_ADDR)&(~(BIT25)))); // GPIO1B25, low
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}
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