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comparison src/mcp.asm @ 28:fcaf94b913db

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author heinrichsweikamp
date Sat, 20 Jul 2013 16:02:35 +0200
parents 11d4fc797f74
children 24b3fd59e61f
comparison
equal deleted inserted replaced
27:a0fc5d6c207e 28:fcaf94b913db
262 mcp_write_config .6 262 mcp_write_config .6
263 263
264 ; mcp_writebyte_1st b'11000000' ; Read from Config0 264 ; mcp_writebyte_1st b'11000000' ; Read from Config0
265 ; mcp_writebyte_2nd b'00000000' ; Dummy clks + Odd Parity Bit (Bit0) 265 ; mcp_writebyte_2nd b'00000000' ; Dummy clks + Odd Parity Bit (Bit0)
266 ; call mcp_readbyte ; read into mcp_temp+0 266 ; call mcp_readbyte ; read into mcp_temp+0
267 return 267 bsf INTCON3,INT3IE ; Enable INT3
268 bsf INTCON2,INTEDG3 ; INT3 on rising edge
269
270 ; Setup Timer 0
271 movlw TMR0H_VALUE
272 movwf TMR0H
273 bcf INTCON,TMR0IF ; Clear flag
274 clrf TMR0L
275 return
276
277 global mcp_sleep
278 mcp_sleep:
279 bcf INTCON3,INT3IE ; Disable INT3
280 bcf mcp_power ; RX off
281 btfsc mcp_power
282 bra $-4
283 return
284
268 285
269 286
270 END 287 END