forked from FPGALover/RISCV_picorv32_fpga
15 lines
257 B
C
15 lines
257 B
C
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#include "firmware.h"
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#define DATA_PORT 0xffff0020
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#define STATUS_PORT 0xffff0024
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char inch(void)
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{
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while (*((volatile uint32_t*)STATUS_PORT) == 0 )
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{
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// Spin waiting for UART Rx full.
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}
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return *((volatile uint32_t*)DATA_PORT);
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}
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