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143 lines
7.0 KiB
143 lines
7.0 KiB
#ifndef LIBMFUART1_H
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#define LIBMFUART1_H
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#include "libmftypes.h"
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/*
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* UART 1
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*/
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#if defined SDCC
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#define UART1_DEFINE_RXBUFFER(sz) \
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static void uart1_define_rxbuffer(void) __naked \
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{ \
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__asm \
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.area XSEG (XDATA) \
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.globl _uart1_rxbuffer \
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_uart1_rxbuffer: \
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.ds sz \
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\
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.area HOME (CODE) \
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.area UART1S0 (CODE) \
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.area UART1S1 (CODE) \
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.area UART1S2 (CODE) \
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.area UART1S3 (CODE) \
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.area UART1S4 (CODE) \
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.area UART1S5 (CODE) \
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\
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.area UART1S2 (CODE) \
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.db 256-sz \
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.db 257-sz \
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\
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.area UART1S5 (CODE) \
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.db sz \
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\
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.area CSEG (CODE) \
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__endasm; \
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}
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#define UART1_DEFINE_TXBUFFER(sz) \
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static void uart1_define_txbuffer(void) __naked \
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{ \
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__asm \
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.area XSEG (XDATA) \
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.globl _uart1_txbuffer \
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_uart1_txbuffer: \
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.ds sz \
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\
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.area HOME (CODE) \
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.area UART1S0 (CODE) \
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.area UART1S1 (CODE) \
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.area UART1S2 (CODE) \
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.area UART1S3 (CODE) \
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.area UART1S4 (CODE) \
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.area UART1S5 (CODE) \
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\
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.area UART1S1 (CODE) \
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.db 256-sz \
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.db 257-sz \
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\
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.area UART1S4 (CODE) \
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.db sz \
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\
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.area CSEG (CODE) \
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__endasm; \
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}
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#elif defined __CX51__ || defined __C51__
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#define UART1_DEFINE_RXBUFFER(sz) \
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uint8_t __xdata uart1_rxbuffer[sz]; \
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const uint8_t __code uart1_rxbuffer_size[] = { sz, 256-(sz), 257-(sz) };
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#define UART1_DEFINE_TXBUFFER(sz) \
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uint8_t __xdata uart1_txbuffer[sz]; \
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const uint8_t __code uart1_txbuffer_size[] = { sz, 256-(sz), 257-(sz) };
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#else
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#define UART1_DEFINE_RXBUFFER(sz) \
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uint8_t __xdata uart1_rxbuffer[sz]; \
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const uint8_t __code uart1_rxbuffer_size[] = { sz };
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#define UART1_DEFINE_TXBUFFER(sz) \
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uint8_t __xdata uart1_txbuffer[sz]; \
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const uint8_t __code uart1_txbuffer_size[] = { sz };
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#endif
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#if defined SDCC
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#pragma callee_saves uart1_txbufptr,uart1_txfreelinear,uart1_rxbufptr,uart1_rxcountlinear
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#pragma callee_saves uart1_txfree,uart1_rxcount,uart1_wait_txfree,uart1_wait_rxcount
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#pragma callee_saves uart1_txbuffersize,uart1_rxbuffersize,uart1_rxpeek,uart1_txpoke,uart1_txpokehex
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#pragma callee_saves uart1_init,uart1_poll,uart1_wait_txfree,uart1_wait_rxcount,uart1_rx,uart1_tx
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extern __reentrantb void uart1_irq(void) __interrupt(12) __naked;
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#elif defined __CX51__ || defined __C51__
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#elif defined __ICC8051__
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#else
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#error "Compiler unsupported"
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#endif
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extern __reentrantb uint8_t uart1_poll(void) __reentrant __naked;
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extern __reentrantb uint8_t __xdata *uart1_txbufptr(uint8_t idx) __reentrant __naked;
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extern __reentrantb uint8_t uart1_txfreelinear(void) __reentrant __naked;
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extern __reentrantb uint8_t uart1_txidle(void) __reentrant __naked;
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extern __reentrantb uint8_t uart1_txfree(void) __reentrant __naked;
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extern __reentrantb const uint8_t __xdata *uart1_rxbufptr(uint8_t idx) __reentrant __naked;
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extern __reentrantb uint8_t uart1_rxcountlinear(void) __reentrant __naked;
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extern __reentrantb uint8_t uart1_rxcount(void) __reentrant __naked;
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extern __reentrantb uint8_t uart1_txbuffersize(void) __reentrant __naked;
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extern __reentrantb uint8_t uart1_rxbuffersize(void) __reentrant __naked;
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extern __reentrantb uint8_t uart1_rxpeek(uint8_t idx) __reentrant __naked;
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extern __reentrantb void uart1_txpoke(uint8_t idx, uint8_t ch) __reentrant __naked;
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extern __reentrantb void uart1_txpokehex(uint8_t idx, uint8_t ch) __reentrant __naked;
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extern __reentrantb void uart1_rxadvance(uint8_t idx) __reentrant __naked;
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extern __reentrantb void uart1_txadvance(uint8_t idx) __reentrant __naked;
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extern void uart1_init(uint8_t timernr, uint8_t wl, uint8_t stop);
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extern void uart1_stop(void);
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extern __reentrantb void uart1_wait_txdone(void) __reentrant;
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extern __reentrantb void uart1_wait_txfree(uint8_t v) __reentrant;
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extern __reentrantb void uart1_wait_rxcount(uint8_t v) __reentrant;
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extern __reentrantb uint8_t uart1_rx(void) __reentrant;
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extern __reentrantb void uart1_tx(uint8_t v) __reentrant;
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extern __reentrantb void uart1_writestr(const char __generic *ch) __reentrant;
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extern __reentrantb uint8_t uart1_writenum16(uint16_t val, uint8_t nrdig, uint8_t flags) __reentrant;
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extern __reentrantb uint8_t uart1_writehex16(uint16_t val, uint8_t nrdig, uint8_t flags) __reentrant;
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#if defined(SDCC)
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extern __reentrantb uint8_t uart1_writenum32(uint32_t val, uint8_t nrdig, uint8_t flags) __reentrant;
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extern __reentrantb uint8_t uart1_writehex32(uint32_t val, uint8_t nrdig, uint8_t flags) __reentrant;
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#else
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extern uint8_t uart1_writenum32(uint32_t val, uint8_t nrdig, uint8_t flags);
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extern uint8_t uart1_writehex32(uint32_t val, uint8_t nrdig, uint8_t flags);
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#endif
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/* legacy */
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extern __reentrantb void uart1_writehexu16(uint16_t val, uint8_t nrdig) __reentrant;
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extern void uart1_writehexu32(uint32_t val, uint8_t nrdig);
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extern __reentrantb void uart1_writeu16(uint16_t val, uint8_t nrdig) __reentrant;
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extern void uart1_writeu32(uint32_t val, uint8_t nrdig);
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#endif /* LIBMFUART1_H */
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