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CubeSatSim/libs/libmf/builtsource/uart1wrstr.c

136 lines
2.4 KiB

#include "libmfuart1.h"
#define uart_txfree uart1_txfree
#define uart_rxcount uart1_rxcount
#define uart_wait_txfree uart1_wait_txfree
#define _uart_wait_txfree _uart1_wait_txfree
#define uart_wait_rxcount uart1_wait_rxcount
#define uart_txbufptr uart1_txbufptr
#define _uart_txbufptr _uart1_txbufptr
#define uart_txfreelinear uart1_txfreelinear
#define _uart_txfreelinear _uart1_txfreelinear
#define uart_rxpeek uart1_rxpeek
#define uart_txpokehex uart1_txpokehex
#define uart_txpoke uart1_txpoke
#define uart_rxadvance uart1_rxadvance
#define uart_txadvance uart1_txadvance
#define _uart_txadvance _uart1_txadvance
#define uart_rx uart1_rx
#define uart_tx uart1_tx
#define uart_writestr uart1_writestr
#define uart_writehexu16 uart1_writehexu16
#define uart_writehexu32 uart1_writehexu32
#define uart_writeu16 uart1_writeu16
#define uart_writeu32 uart1_writeu32
#if defined(SDCC)
__reentrantb void uart_writestr(const char __generic *ch) __reentrant
{
ch;
__asm;
mov r0,dpl
mov r7,dph
clr a
mov r3,a
mov r2,a
00000$: jb _B_7,00010$ ; >0x80 code
jnb _B_6,00011$ ; <0x40 far
jb _B_5,00012$ ; >0x60 pdata
;; idata
mov a,@r0
inc r0
sjmp 00013$
00010$: ;; code
mov dpl,r0
mov dph,r7
clr a
movc a,@a+dptr
inc dptr
mov r0,dpl
mov r7,dph
sjmp 00013$
00011$: ;; xdata
mov dpl,r0
mov dph,r7
movx a,@dptr
inc dptr
mov r0,dpl
mov r7,dph
sjmp 00013$
00012$: ;; pdata
movx a,@r0
inc r0
00013$: jz 00001$
mov r1,a
mov a,r3
jnz 00002$
mov a,r2
jz 00003$
mov dpl,a
lcall _uart_txadvance
00003$: lcall _uart_txfreelinear
mov a,dpl
jnz 00004$
mov r4,b
mov dpl,#1
lcall _uart_wait_txfree
mov b,r4
lcall _uart_txfreelinear
mov a,dpl
00004$: mov r3,a
clr a
mov r2,a
mov dpl,a
lcall _uart_txbufptr
mov r4,dpl
mov r5,dph
00002$: mov dpl,r4
mov dph,r5
mov a,r1
movx @dptr,a
inc dptr
mov r4,dpl
mov r5,dph
inc r2
dec r3
sjmp 00000$
00001$: mov a,r2
jz 00005$
mov dpl,a
lcall _uart_txadvance
00005$:
__endasm;
}
#else
__reentrantb void uart_writestr(const char __generic *ch) __reentrant
{
uint8_t __xdata *p;
uint8_t f = 0;
uint8_t a = 0;
for (;;) {
char c = *ch++;
if (!c)
break;
if (!f) {
if (a)
uart_txadvance(a);
f = uart_txfreelinear();
if (!f) {
uart_wait_txfree(1);
f = uart_txfreelinear();
}
p = uart_txbufptr(0);
a = 0;
}
*p++ = c;
++a;
--f;
}
if (a)
uart_txadvance(a);
}
#endif

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