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92 lines
2.8 KiB
92 lines
2.8 KiB
#include "ax8052.h"
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#if UART == 0
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#include "libmfuart0.h"
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#define uart_poll uart0_poll
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#define uart_txidle uart0_txidle
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#define uart_txfree uart0_txfree
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#define uart_rxcount uart0_rxcount
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#define uart_wait_txdone uart0_wait_txdone
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#define uart_wait_txfree uart0_wait_txfree
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#define uart_wait_rxcount uart0_wait_rxcount
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#define uart_rxpeek uart0_rxpeek
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#define uart_txpokehex uart0_txpokehex
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#define uart_txpoke uart0_txpoke
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#define uart_rxadvance uart0_rxadvance
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#define uart_txadvance uart0_txadvance
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#define uart_rx uart0_rx
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#define uart_tx uart0_tx
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#define uart_writestr uart0_writestr
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#define uart_writehexu16 uart0_writehexu16
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#define uart_writehexu32 uart0_writehexu32
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#define uart_writeu16 uart0_writeu16
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#define uart_writeu32 uart0_writeu32
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#elif UART == 1
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#include "libmfuart1.h"
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#define uart_poll uart1_poll
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#define uart_txidle uart1_txidle
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#define uart_txfree uart1_txfree
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#define uart_rxcount uart1_rxcount
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#define uart_wait_txdone uart1_wait_txdone
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#define uart_wait_txfree uart1_wait_txfree
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#define uart_wait_rxcount uart1_wait_rxcount
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#define uart_rxpeek uart1_rxpeek
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#define uart_txpokehex uart1_txpokehex
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#define uart_txpoke uart1_txpoke
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#define uart_rxadvance uart1_rxadvance
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#define uart_txadvance uart1_txadvance
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#define uart_rx uart1_rx
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#define uart_tx uart1_tx
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#define uart_writestr uart1_writestr
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#define uart_writehexu16 uart1_writehexu16
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#define uart_writehexu32 uart1_writehexu32
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#define uart_writeu16 uart1_writeu16
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#define uart_writeu32 uart1_writeu32
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#elif UART == 2
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#include "libmfdbglink.h"
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#define uart_poll dbglink_poll
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#define uart_txidle dbglink_txidle
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#define uart_txfree dbglink_txfree
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#define uart_rxcount dbglink_rxcount
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#define uart_wait_txdone dbglink_wait_txdone
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#define uart_wait_txfree dbglink_wait_txfree
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#define uart_wait_rxcount dbglink_wait_rxcount
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#define uart_rxpeek dbglink_rxpeek
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#define uart_txpokehex dbglink_txpokehex
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#define uart_txpoke dbglink_txpoke
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#define uart_rxadvance dbglink_rxadvance
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#define uart_txadvance dbglink_txadvance
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#define uart_rx dbglink_rx
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#define uart_tx dbglink_tx
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#define uart_writestr dbglink_writestr
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#define uart_writehexu16 dbglink_writehexu16
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#define uart_writehexu32 dbglink_writehexu32
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#define uart_writeu16 dbglink_writeu16
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#define uart_writeu32 dbglink_writeu32
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#else
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#error "UART not set"
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#endif
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__reentrantb void uart_wait_rxcount(uint8_t v) __reentrant
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{
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uint8_t iesave = (IE & 0x80);
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for (;;) {
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EA = 0;
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if (uart_rxcount() >= v)
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break;
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if (!uart_poll())
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wtimer_standby();
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IE |= iesave;
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}
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IE |= iesave;
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}
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__reentrantb uint8_t uart_rx(void) __reentrant
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{
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uint8_t x;
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uart_wait_rxcount(1);
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x = uart_rxpeek(0);
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uart_rxadvance(1);
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return x;
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}
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