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INIT_AD: ;AD鍒濆鍖�
MOV SFRPAGE, #ADC0_PAGE
MOV REF0CN, #07H ;鍏�(n猫i)閮ㄥ弮鑰冮浕澹�/杓稿嚭鍒癡ERF
;鍟熷嫊鍏�(n猫i)閮ㄦ韩搴﹀偝鎰熷櫒
MOV AMX0CF, #00H ;鍠サ鎬ц几鍏�
MOV ADC0CF, #0B8H ;D7鈥斺€擠3=SYSCLK/閲囨ǎ鏅傞悩-1
;閲囨ǎ杞�(zhu菐n)鎻涙檪閻�=1US
;D2鈥斺€擠0=GAIN
;000 GAIN=1
MOV ADC0CN, #90H ;鍟熷嫊AD閲囨ǎ
MOV AD_CHANNEL, #00H ;AD閫氶亾铏�锛屽垵鍊肩偤0
MOV AD_COUNT, #00H ;16娆¢噰妯f鏁�(sh霉)瑷堟暩(sh霉)銆傚垵鍊肩偤0
RET
SAMPLE_AD: ;AD閲囨ǎ闁嬪
MOV SFRPAGE, #ADC0_PAGE ;AD鎺у埗瀵勫瓨鍣ㄩ爜
MOV A, AD_CHANNEL ;閲囨ǎ鍊肩殑绱姞鍜屾槸涓€鍊嬪瓧鍩哄湴鍧€ ;鐐�#XAI,鍋忕Щ鍦板潃鐐篈D_CHANNEL
RL A
MOV DPTR, #XAI ;XAI瀛樻斁16娆¢噰妯e€肩殑绱姞鍜�
ADD A, DPL ;浣庡瓧绡€(ji茅)鐩稿姞
MOV DPL, A
MOVX A, @DPTR
MOV B, A
MOV A, ADC0L
CLR C
ADDC A, B
MOVX @DPTR, A
INC DPTR ;楂樺瓧绡€(ji茅)鐩稿姞
MOVX A, @DPTR
MOV B, A
MOV A, ADC0H
ANL A, #0FH
ADDC A, B
MOVX @DPTR, A ;#XAI涓瓨鏀炬牸寮忕偤浣庡瓧绡€(ji茅)銆侀珮瀛楃瘈(ji茅)
MOV SFRPAGE, #ADC0_PAGE ;AD鎺у埗瀵勫瓨鍣ㄩ爜
MOV ADC0CN, #090H ;鍟熷嫊涓嬫AD閲囨ǎ
INC AD_COUNT
MOV A, AD_COUNT
CLR C
SUBB A, #16
JNC FILL_XAI_XAD ;鐣�16娆¢噰妯e畬鎴愬悗,鎶奨AI涓�16 ;鍊嬮噰妯e拰锛�2瀛楃瘈(ji茅)锛夊瓨鏀惧埌XAD
RET
3銆侀﹨(q奴)鍕曠▼搴忕殑宓屽叆
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