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comparison code_part1/OSTC_code_asm_part1/sleepmode.asm @ 774:fac7710ab84e

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auto wake-up from no-battery state
author heinrichsweikamp
date Thu, 13 Mar 2014 17:08:52 +0100
parents b7f7184d800d
children c50296c3059e
comparison
equal deleted inserted replaced
773:9e82de8dc12d 774:fac7710ab84e
192 clrf amb_pressure_avg+1 ; clear for sleep routine 192 clrf amb_pressure_avg+1 ; clear for sleep routine
193 call calculate_compensation ; calculate temperature compensated pressure (233us) 193 call calculate_compensation ; calculate temperature compensated pressure (233us)
194 return 194 return
195 195
196 fatal_error_sleep: 196 fatal_error_sleep:
197 call get_calibration_data ; Get calibration data from pressure sensor 197 call DISP_DisplayOff ; display off
198 banksel flag5 198 call disable_rs232 ; disable UART module
199 bcf no_sensor_int ; Enable sensor interrupt 199
200 WAITMS d'250' 200 bcf TRISB,6
201 WAITMS d'250' 201 bcf TRISB,7
202 call get_battery_voltage ; get battery voltage 202 bcf PORTB,6
203 btfss enter_error_sleep ; REALLY enter Fatal Error Routine? 203 bcf PORTB,7 ; Disable UART
204 return ; No! 204 fatal_error_sleep_loop:
205 SAFE_2BYTE_COPY amb_pressure, sub_b
206 movlw LOW d'15001' ; must be lower then 15001mbar
207 movwf sub_a+0
208 movlw HIGH d'15001'
209 movwf sub_a+1
210 call subU16 ; sub_c = sub_a - sub_b
211 bcf enter_error_sleep ; Clear flag
212 btfss neg_flag ;
213 return ; No!
214 bsf enter_error_sleep ; Set flag
215 clrf INTCON
216 clrf INTCON2
217 clrf INTCON3
218 bcf ADCON0,0 ; AD converter off
219 call disable_rs232 ; disable UART module
220 movlw b'00010000'
221 movwf TRISA
222 clrf PORTA ; And pulled to GND
223 clrf TRISB ; All output
224 clrf PORTB ; And pulled to GND
225 movlw b'00011101' ; UART
226 movwf TRISC
227 clrf PORTC ; And pulled to GND
228 clrf TRISD ; All output
229 clrf PORTD ; And pulled to GND
230 clrf TRISE ; All output
231 clrf PORTE ; And pulled to GND
232 clrf T0CON ; Timer OFF
233 clrf T1CON ; Timer OFF
234 clrf T2CON ; Timer OFF
235 clrf OSCTUNE
236 movlw b'00000010' ; 31kHz
237 movwf OSCCON
238 bsf WDTCON,0 ; Watchdog timer on...
239 fatal_error_sleep_loop: ; Device will never quit this loop!
240 movff fatal_error_code,temp4 205 movff fatal_error_code,temp4
241 movlw d'15' 206 movlw d'15'
242 movwf temp1 207 movwf temp1
243 fatal_error_sleep_loop1: 208 fatal_error_sleep_loop1:
244 sleep 209 sleep
245 nop 210 nop
246 decfsz temp1,F 211 decfsz temp1,F
247 bra fatal_error_sleep_loop1 212 bra fatal_error_sleep_loop1
248 fatal_error_sleep_loop2: 213 fatal_error_sleep_loop2:
214 call get_battery_voltage ; get battery voltage
215 btfss enter_error_sleep ; REALLY enter Fatal Error Routine?
216 goto restart ; No
249 bsf LED_red 217 bsf LED_red
250 clrwdt 218 clrwdt
251 WAIT10US d'5' 219 WAIT10US d'5'
252 bcf LED_red 220 bcf LED_red
253 sleep 221 sleep