Révision 755
Ajouté par gasacco il y a presque 4 ans
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/***********************************************************************/
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/* */
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/* FILE :uart0.c */
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/* FILE :uart0.c */
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/* DATE :Wed, Jun 02, 2021 */
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/* DESCRIPTION :main program file. */
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/* CPU GROUP :87B */
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/* NOTE:THIS IS A TYPICAL EXAMPLE. */
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/***********************************************************************/
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#include "sfr32c87.h"
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void uart0_init(void)
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{
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U0MR = 0;
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u0mr = 0x05;
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//Param?trage des modes sp?ciaux
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u0smr = 0x00;
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u0smr2 = 0x00;
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u0smr3 = 0x00;
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u0smr4 = 0x00;
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u0c0 = 0x11;
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//Param?trage des bauds
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u0brg = 32;
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u0c1 = 0x00;
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pd6_0 =1;
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pd6_1 =0;
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pd6_2 =0;
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pd6_3 =1;
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ps0_0 =1;
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ps0_1 =0;
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ps0_2 =0;
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ps0_3 =1;
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u0c1 = 0x05;
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}
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void uart0_tx (char c)
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{
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while ( ti_u0c1 !=1);
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u0tb = c;
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}
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char uart0_rx()
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{
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while (ri_u0c1 !=1);
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return u0rb;
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}
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char alphabet(void)
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{
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int c = 65;
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uart0_init();
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while(1)
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{
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uart0_tx((char) c);
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c = (int)c +1;
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if (c==91)
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{
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c = (int) 65;
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}
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}
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}
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void main(void)
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{
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uart0_init();
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while(1)
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{
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uart0_tx(uart0_rx() +1);
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}
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}
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Formats disponibles : Unified diff
Codage de uart0_rx, à corriger (freeze du terminal)