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comparison src/eeprom_rs232.asm @ 204:93085f540746

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minor
author heinrichsweikamp
date Sun, 23 Nov 2014 22:33:41 +0100
parents dcd513840c6c
children 56276a2418f9
comparison
equal deleted inserted replaced
203:dd9b167e82dc 204:93085f540746
144 movwf SPBRG2 144 movwf SPBRG2
145 clrf SPBRGH2 145 clrf SPBRGH2
146 movlw b'10010000' 146 movlw b'10010000'
147 movwf RCSTA2 147 movwf RCSTA2
148 banksel common 148 banksel common
149 ; bcf s8_npower ; Power S8 HUD
150 bsf s8_digital ; Set flag 149 bsf s8_digital ; Set flag
151 return 150 return
152 151
153 ;============================================================================= 152 ;=============================================================================
154 global enable_rs232 153 global enable_rs232
176 global disable_rs232 175 global disable_rs232
177 disable_rs232: 176 disable_rs232:
178 clrf RCSTA1 177 clrf RCSTA1
179 clrf TXSTA1 ; UART disable 178 clrf TXSTA1 ; UART disable
180 bcf PORTC,6 ; TX hard to GND 179 bcf PORTC,6 ; TX hard to GND
181 ; bsf TRISC,6 ; Input
182 return 180 return
183 181
184 global rs232_wait_tx 182 global rs232_wait_tx
185 rs232_wait_tx: 183 rs232_wait_tx:
186 btfsc TXSTA1,TRMT ; Transmit Shift Register empty? 184 btfsc TXSTA1,TRMT ; Transmit Shift Register empty?