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2ch_fw/tmp/owi.asm

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#CC-RL Compiler RL78 Assembler Source
#@ CC-RL Version : V1.15.00 [06 Dec 2024]
#@ Commmand :
#@ -cpu=S3
#@ -S
#@ -Olite
#@ -I .
#@ -asm_path=tmp
#@ r_main.c
#@ owi.c
#@ app_owi_service.c
#@ compiled at Tue Sep 15 15:24:24 2026
.PUBLIC _OWI_GetCaptureError
.PUBLIC _OWI_GetCaptureSync
.EXTERN _R_WDT_Restart
.PUBLIC _GPIO_Clear
.PUBLIC _GPIO_Input
.PUBLIC _GPIO_Read
.PUBLIC _OWI_HasTimeout
.PUBLIC _OWI_ClearTimeout
.PUBLIC _OWI_GetLastTimeoutByteIndex
.PUBLIC _OWI_GetLastTimeoutBitIndex
.PUBLIC _OWI_Init
.PUBLIC _OWI_Start
.EXTERN _delay_us
.PUBLIC _OWI_Stop
.EXTERN _R_TAU1_Channel5_Stop
.EXTERN _R_TAU1_Channel5_CaptureReset
.EXTERN _R_TAU1_Channel5_Start
.EXTERN _R_TAU1_Channel5_CaptureOverflowed
.EXTERN _R_TAU1_Channel5_GetLowWidthTicks
.PUBLIC _OWI_SecureStop
.PUBLIC _OWI_WriteBit
.PUBLIC _OWI_WriteByte
.PUBLIC _OWI_ReadBit
.PUBLIC _OWI_ReadByte
.EXTERN _memset
.PUBLIC _OWI_T_CommandModeRaw
.PUBLIC _OWI_CommandModeRaw
.PUBLIC _OWI_ReadBytesRaw
.SECTION .textf,TEXTF
.TYPE _OWI_GetCaptureError,function,.LFE1-_OWI_GetCaptureError
_OWI_GetCaptureError:
.STACK _OWI_GetCaptureError = 4
mov a, !LOWW(_g_capture_error@3)
ret
.LFE1:
.TYPE _OWI_GetCaptureSync,function,.LFE2-_OWI_GetCaptureSync
_OWI_GetCaptureSync:
.STACK _OWI_GetCaptureSync = 4
movw ax, !LOWW(_g_capture_sync@4)
ret
.LFE2:
.TYPE _OWI_KickWdt@1,function,.LFE3-_OWI_KickWdt@1
_OWI_KickWdt@1:
.STACK _OWI_KickWdt@1 = 4
call !!_R_WDT_Restart
ret
.LFE3:
.TYPE _GPIO_Clear,function,.LFE4-_GPIO_Clear
_GPIO_Clear:
.STACK _GPIO_Clear = 4
movw de, #0x0057
mov a, [de]
set1 a.0
mov [de], a
and 0xFFF07, #0xFE
mov a, #0xFE
and a, !0xFF27
mov 0xFFF27, a
ret
.LFE4:
.TYPE _GPIO_Input,function,.LFE5-_GPIO_Input
_GPIO_Input:
.STACK _GPIO_Input = 4
movw de, #0x0057
mov a, [de]
set1 a.0
mov [de], a
or 0xFFF07, #0x01
oneb a
or a, !0xFF27
mov 0xFFF27, a
ret
.LFE5:
.TYPE _GPIO_Read,function,.LFE6-_GPIO_Read
_GPIO_Read:
.STACK _GPIO_Read = 4
mov a, 0xFFF07
shrw ax, 8+0x00000
shlw ax, 0x0F
shrw ax, 0x0F
ret
.LFE6:
.TYPE _OWI_Release@1,function,.LFE7-_OWI_Release@1
_OWI_Release@1:
.STACK _OWI_Release@1 = 4
movw de, #0x0057
mov a, [de]
set1 a.0
mov [de], a
or 0xFFF07, #0x01
oneb a
or a, !0xFF27
mov 0xFFF27, a
ret
.LFE7:
.TYPE _OWI_DriveLow@1,function,.LFE8-_OWI_DriveLow@1
_OWI_DriveLow@1:
.STACK _OWI_DriveLow@1 = 4
movw de, #0x0057
mov a, [de]
set1 a.0
mov [de], a
and 0xFFF07, #0xFE
mov a, #0xFE
and a, !0xFF27
mov 0xFFF27, a
ret
.LFE8:
.TYPE _OWI_HasTimeout,function,.LFE9-_OWI_HasTimeout
_OWI_HasTimeout:
.STACK _OWI_HasTimeout = 4
mov a, !LOWW(_g_owi_timeout_latched@2)
ret
.LFE9:
.TYPE _OWI_ClearTimeout,function,.LFE10-_OWI_ClearTimeout
_OWI_ClearTimeout:
.STACK _OWI_ClearTimeout = 4
clrb !LOWW(_g_owi_timeout_latched@2)
clrb !LOWW(_g_capture_error@3)
clrw ax
movw !LOWW(_g_capture_sync@4), ax
movw ax, #0xFFFF
movw !LOWW(_g_owi_last_timeout_byte_index@9), ax
mov !LOWW(_g_owi_last_timeout_bit_index@10), #0xFF
ret
.LFE10:
.TYPE _OWI_GetLastTimeoutByteIndex,function,.LFE11-_OWI_GetLastTimeoutByteIndex
_OWI_GetLastTimeoutByteIndex:
.STACK _OWI_GetLastTimeoutByteIndex = 4
movw ax, !LOWW(_g_owi_last_timeout_byte_index@9)
ret
.LFE11:
.TYPE _OWI_GetLastTimeoutBitIndex,function,.LFE12-_OWI_GetLastTimeoutBitIndex
_OWI_GetLastTimeoutBitIndex:
.STACK _OWI_GetLastTimeoutBitIndex = 4
mov a, !LOWW(_g_owi_last_timeout_bit_index@10)
ret
.LFE12:
.TYPE _OWI_Init,function,.LFE13-_OWI_Init
_OWI_Init:
.STACK _OWI_Init = 4
movw !LOWW(_bit_period_us@1), ax
movw ax, bc
movw !LOWW(_bit_period_us@1+0x00002), ax
movw de, #0x0037
mov a, [de+0x30]
clr1 a.0
mov [de+0x30], a
mov a, [de+0x10]
clr1 a.0
mov [de+0x10], a
mov a, [de+0x20]
set1 a.0
mov [de+0x20], a
mov a, [de]
clr1 a.0
mov [de], a
call $!_OWI_ClearTimeout
call $!_GPIO_Input
call $!_OWI_KickWdt@1
ret
.LFE13:
.TYPE _OWI_Start,function,.LFE14-_OWI_Start
_OWI_Start:
.STACK _OWI_Start = 4
call $!_GPIO_Clear
clrw bc
movw ax, #0x0032
call !!_delay_us
call $!_GPIO_Input
clrw bc
movw ax, #0x04B0
call !!_delay_us
ret
.LFE14:
.TYPE _OWI_Stop,function,.LFE15-_OWI_Stop
_OWI_Stop:
.STACK _OWI_Stop = 4
call $!_GPIO_Input
clrw bc
movw ax, #0x0960
call !!_delay_us
clrw bc
movw ax, #0x0E10
call !!_delay_us
ret
.LFE15:
.TYPE _OWI_StopRead@1,function,.LFE16-_OWI_StopRead@1
_OWI_StopRead@1:
.STACK _OWI_StopRead@1 = 4
call $!_OWI_DriveLow@1
clrw bc
movw ax, #0x0960
call !!_delay_us
call $!_OWI_Release@1
clrw bc
movw ax, #0x0E10
call !!_delay_us
ret
.LFE16:
.TYPE _OWI_WaitForFallingEdge@1,function,.LFE17-_OWI_WaitForFallingEdge@1
_OWI_WaitForFallingEdge@1:
.STACK _OWI_WaitForFallingEdge@1 = 10
push bc
push ax
push hl
movw ax, !LOWW(_bit_period_us@1)
shlw ax, 0x02
movw [sp+0x00], ax
br $.BB@LABEL@17_2
.BB@LABEL@17_1: ; bb
clrw bc
onew ax
call !!_delay_us
.BB@LABEL@17_2: ; bb4
call $!_GPIO_Read
or a, x
bz $.BB@LABEL@17_5
.BB@LABEL@17_3: ; bb8
movw ax, [sp+0x00]
movw bc, ax
addw ax, ax
decw bc
pop ax
push bc
bnh $.BB@LABEL@17_5
.BB@LABEL@17_4: ; bb8.bb16_crit_edge
clrb a
br $.BB@LABEL@17_6
.BB@LABEL@17_5: ; bb15
oneb a
.BB@LABEL@17_6: ; bb16
bf a.0, $.BB@LABEL@17_1
.BB@LABEL@17_7: ; bb20
movw ax, [sp+0x00]
addw ax, ax
bnh $.BB@LABEL@17_10
.BB@LABEL@17_8: ; bb20.bb43_crit_edge
oneb a
.BB@LABEL@17_9: ; bb43
addw sp, #0x06
ret
.BB@LABEL@17_10: ; if_then_bb
cmp0 !LOWW(_g_owi_timeout_latched@2)
bz $.BB@LABEL@17_12
.BB@LABEL@17_11: ; if_then_bb.bb43_crit_edge
clrb a
br $.BB@LABEL@17_9
.BB@LABEL@17_12: ; if_then_bb37
oneb !LOWW(_g_owi_timeout_latched@2)
movw ax, [sp+0x02]
movw !LOWW(_g_owi_last_timeout_byte_index@9), ax
mov a, [sp+0x04]
mov !LOWW(_g_owi_last_timeout_bit_index@10), a
br $.BB@LABEL@17_11
.LFE17:
.TYPE _OWI_ReadByte_StreamSynced@1,function,.LFE18-_OWI_ReadByte_StreamSynced@1
_OWI_ReadByte_StreamSynced@1:
.STACK _OWI_ReadByte_StreamSynced@1 = 12
push ax
subw sp, #0x06
clrb b
movw ax, #0x0007
br $.BB@LABEL@18_8
.BB@LABEL@18_1: ; bb
movw ax, [sp+0x06]
movw !LOWW(_g_owi_current_read_byte_index@11), ax
movw ax, [sp+0x04]
mov a, #0x07
sub a, x
mov !LOWW(_g_owi_current_read_bit_index@12), a
movw ax, !LOWW(_bit_period_us@1+0x00002)
movw bc, ax
shlw ax, 0x0F
movw de, ax
movw ax, bc
shrw ax, 0x01
movw bc, ax
movw ax, !LOWW(_bit_period_us@1)
shrw ax, 0x01
addw ax, de
call !!_delay_us
call $!_GPIO_Read
or a, x
bz $.BB@LABEL@18_3
.BB@LABEL@18_2: ; bb.bb12_crit_edge
onew ax
br $.BB@LABEL@18_4
.BB@LABEL@18_3: ; bb11
clrw ax
.BB@LABEL@18_4: ; bb11
movw [sp+0x00], ax
movw ax, !LOWW(_bit_period_us@1+0x00002)
movw bc, ax
shlw ax, 0x0F
movw de, ax
movw ax, bc
shrw ax, 0x01
movw bc, ax
movw ax, !LOWW(_bit_period_us@1)
shrw ax, 0x01
addw ax, de
call !!_delay_us
movw ax, [sp+0x04]
movw de, ax
movw hl, sp
mov a, e
mov b, a
movw ax, [hl]
cmp0 b
br $.BB@LABEL@18_6
.BB@LABEL@18_5: ; bb12
addw ax, ax
dec b
.BB@LABEL@18_6: ; bb12
bnz $.BB@LABEL@18_5
.BB@LABEL@18_7: ; bb12
mov a, x
or a, [hl+0x02]
mov b, a
decw de
movw ax, de
.BB@LABEL@18_8: ; bb12
movw [sp+0x04], ax
mov a, b
mov [sp+0x02], a
movw ax, [sp+0x04]
bf a.7, $.BB@LABEL@18_1
.BB@LABEL@18_9: ; bb36
mov a, [sp+0x02]
addw sp, #0x08
ret
.LFE18:
.TYPE _OWI_CapturePrepare@1,function,.LFE19-_OWI_CapturePrepare@1
_OWI_CapturePrepare@1:
.STACK _OWI_CapturePrepare@1 = 4
call !!_R_TAU1_Channel5_Stop
movw de, #0x0072
mov a, [de]
set1 a.5
mov [de], a
clr1 0xFFFDE.5
clr1 0xFFFDA.5
call $!_GPIO_Input
ret
.LFE19:
.TYPE _OWI_CaptureBegin@1,function,.LFE20-_OWI_CaptureBegin@1
_OWI_CaptureBegin@1:
.STACK _OWI_CaptureBegin@1 = 4
clrw ax
movw !LOWW(_g_owi_capture_threshold_ticks@5+0x00002), ax
movw !LOWW(_g_owi_capture_threshold_ticks@5), ax
clrb !LOWW(_g_owi_capture_pending_index@7)
clrb !LOWW(_g_owi_capture_pending_count@8)
call !!_R_TAU1_Channel5_CaptureReset
call !!_R_TAU1_Channel5_Start
ret
.LFE20:
.TYPE _OWI_WriteCapturedReadAddress@1,function,.LFE21-_OWI_WriteCapturedReadAddress@1
_OWI_WriteCapturedReadAddress@1:
.STACK _OWI_WriteCapturedReadAddress@1 = 10
push ax
subw sp, #0x04
shrw ax, 8+0x00000
shrw ax, 0x01
bnc $.BB@LABEL@21_2
.BB@LABEL@21_1: ; entry.bb6_crit_edge
movw ax, #0x012C
br $.BB@LABEL@21_3
.BB@LABEL@21_2: ; bb5
movw ax, #0x0384
.BB@LABEL@21_3: ; bb5
movw [sp+0x02], ax
movw ax, #0x0007
br $.BB@LABEL@21_8
.BB@LABEL@21_4: ; bb8
mov a, [sp+0x00]
mov b, a
mov a, [sp+0x05]
shrw ax, 8+0x00000
cmp0 b
br $.BB@LABEL@21_6
.BB@LABEL@21_5: ; bb8
shrw ax, 0x01
dec b
.BB@LABEL@21_6: ; bb8
bnz $.BB@LABEL@21_5
.BB@LABEL@21_7: ; bb8
shlw ax, 0x0F
shrw ax, 0x0F
call $!_OWI_WriteBit
movw ax, [sp+0x00]
decw ax
.BB@LABEL@21_8: ; bb8
movw [sp+0x00], ax
addw ax, ax
bh $.BB@LABEL@21_4
.BB@LABEL@21_9: ; bb23
call $!_OWI_Release@1
movw hl, sp
movw ax, #0x04B0
subw ax, [hl+0x02]
movw de, ax
clrw ax
clrw bc
sknc
.BB@LABEL@21_10: ; bb23
decw ax
.BB@LABEL@21_11: ; bb23
subw ax, bc
movw bc, ax
movw ax, de
call !!_delay_us
call $!_OWI_DriveLow@1
clrw bc
movw ax, [sp+0x02]
call !!_delay_us
call $!_OWI_CaptureBegin@1
call $!_OWI_Release@1
addw sp, #0x06
ret
.LFE21:
.TYPE _OWI_CaptureEnd@1,function,.LFE22-_OWI_CaptureEnd@1
_OWI_CaptureEnd@1:
.STACK _OWI_CaptureEnd@1 = 4
call !!_R_TAU1_Channel5_Stop
call $!_GPIO_Input
ret
.LFE22:
.TYPE _OWI_CaptureWaitLowWidth@1,function,.LFE23-_OWI_CaptureWaitLowWidth@1
_OWI_CaptureWaitLowWidth@1:
.STACK _OWI_CaptureWaitLowWidth@1 = 16
push de
push bc
push ax
subw sp, #0x04
movw ax, !LOWW(_bit_period_us@1)
movw de, ax
shrw ax, 0x0E
movw bc, ax
movw ax, !LOWW(_bit_period_us@1+0x00002)
shlw ax, 0x02
addw ax, bc
movw [sp+0x00], ax
movw ax, de
shlw ax, 0x02
movw [sp+0x02], ax
br $.BB@LABEL@23_5
.BB@LABEL@23_1: ; bb
call !!_R_TAU1_Channel5_CaptureOverflowed
cmp0 a
bnz $.BB@LABEL@23_9
.BB@LABEL@23_2: ; if_break_bb
movw ax, [sp+0x08]
call !!_R_TAU1_Channel5_GetLowWidthTicks
cmp0 a
bnz $.BB@LABEL@23_15
.BB@LABEL@23_3: ; if_break_bb16
call !!_R_TAU1_Channel5_CaptureOverflowed
cmp0 a
bnz $.BB@LABEL@23_9
.BB@LABEL@23_4: ; if_break_bb24
clrw bc
onew ax
call !!_delay_us
.BB@LABEL@23_5: ; bb25
pop de
push de
push de
pop bc
movw ax, [sp+0x02]
movw hl, ax
addw ax, #0xFFFF
movw [sp+0x02], ax
skc
.BB@LABEL@23_6: ; bb25
decw de
.BB@LABEL@23_7: ; bb25
pop ax
push de
movw ax, hl
addw ax, bc
bnz $.BB@LABEL@23_1
.BB@LABEL@23_8: ; bb25
bc $.BB@LABEL@23_1
.BB@LABEL@23_9: ; bb33
cmp0 !LOWW(_g_owi_timeout_latched@2)
bz $.BB@LABEL@23_11
.BB@LABEL@23_10: ; bb33.bb61_crit_edge
clrb a
br $.BB@LABEL@23_16
.BB@LABEL@23_11: ; if_then_bb45
call !!_R_TAU1_Channel5_CaptureOverflowed
cmp0 a
bz $.BB@LABEL@23_13
.BB@LABEL@23_12: ; if_then_bb45.bb53_crit_edge
mov a, #0x02
br $.BB@LABEL@23_14
.BB@LABEL@23_13: ; bb51
oneb a
.BB@LABEL@23_14: ; bb53
mov !LOWW(_g_capture_error@3), a
oneb !LOWW(_g_owi_timeout_latched@2)
movw ax, [sp+0x04]
movw !LOWW(_g_owi_last_timeout_byte_index@9), ax
mov a, [sp+0x06]
mov !LOWW(_g_owi_last_timeout_bit_index@10), a
br $.BB@LABEL@23_10
.BB@LABEL@23_15: ; if_break_bb.bb61_crit_edge
oneb a
.BB@LABEL@23_16: ; bb61
addw sp, #0x0A
ret
.LFE23:
.TYPE _OWI_CaptureFindThreshold@1,function,.LFE24-_OWI_CaptureFindThreshold@1
_OWI_CaptureFindThreshold@1:
.STACK _OWI_CaptureFindThreshold@1 = 82
push bc
push ax
subw sp, #0x48
movw ax, !LOWW(_bit_period_us@1)
movw de, ax
shrw ax, 0x0B
movw bc, ax
movw ax, !LOWW(_bit_period_us@1+0x00002)
shlw ax, 0x05
addw ax, bc
movw hl, ax
shlw ax, 0x0F
movw bc, ax
movw ax, de
shlw ax, 0x05
shrw ax, 0x01
addw ax, bc
movw [sp+0x06], ax
movw ax, hl
shrw ax, 0x01
movw [sp+0x04], ax
clrb a
br $.BB@LABEL@24_2
.BB@LABEL@24_1: ; bb
mov x, #0x04
mulu x
movw bc, ax
addw ax, hl
addw ax, #0x0008
movw de, ax
movw ax, bc
addw ax, [hl+0x48]
movw hl, ax
movw ax, [hl+0x02]
movw [de+0x02], ax
movw ax, [hl]
movw [de], ax
mov a, [sp+0x00]
inc a
.BB@LABEL@24_2: ; bb
mov [sp+0x00], a
movw hl, sp
cmp a, [hl+0x4A]
bc $.BB@LABEL@24_1
.BB@LABEL@24_3: ; bb14.bb74_crit_edge
clrb a
mov [sp+0x4B], a
br $.BB@LABEL@24_10
.BB@LABEL@24_4: ; bb27
mov a, [sp+0x4B]
mov x, #0x04
mulu x
movw bc, ax
movw ax, hl
addw ax, #0x0008
movw [hl], ax
addw ax, bc
movw hl, ax
mov a, [sp+0x48]
mov b, a
mov x, #0x04
mulu x
movw de, ax
movw ax, [sp+0x00]
addw ax, de
movw de, ax
movw ax, [de+0x02]
cmpw ax, [hl+0x02]
movw ax, [de]
sknz
.BB@LABEL@24_5: ; bb27
cmpw ax, [hl+0x00]
.BB@LABEL@24_6: ; bb27
bnc $.BB@LABEL@24_8
.BB@LABEL@24_7: ; if_then_bb
movw ax, [de]
movw [sp+0x02], ax
movw ax, [hl+0x02]
movw [sp+0x48], ax
movw ax, [hl]
movw [sp+0x00], ax
movw ax, [de+0x02]
movw [hl+0x02], ax
movw ax, [sp+0x02]
movw [hl], ax
movw ax, [sp+0x48]
movw [de+0x02], ax
movw ax, [sp+0x00]
movw [de], ax
.BB@LABEL@24_8: ; bb63
movw hl, sp
inc b
mov a, b
mov [sp+0x48], a
mov a, [sp+0x4A]
cmp b, a
bc $.BB@LABEL@24_4
.BB@LABEL@24_9: ; bb71
inc [hl+0x4B]
.BB@LABEL@24_10: ; bb74
mov a, [sp+0x4A]
dec a
mov x, a
mov a, [sp+0x4B]
cmp a, x
bc $.BB@LABEL@24_12
.BB@LABEL@24_11: ; bb74.bb118_crit_edge
clrw bc
clrb a
mov [sp+0x4B], a
push bc
pop de
br $.BB@LABEL@24_22
.BB@LABEL@24_12: ; bb74.bb63_crit_edge
mov b, a
br $.BB@LABEL@24_8
.BB@LABEL@24_13: ; bb86
mov x, #0x04
mulu x
movw hl, ax
movw ax, sp
addw ax, #0x0008
addw ax, hl
movw hl, ax
movw ax, [hl+0x04]
subw ax, [hl+0x00]
movw [sp+0x48], ax
movw ax, [hl+0x06]
sknc
.BB@LABEL@24_14: ; bb86
decw ax
.BB@LABEL@24_15: ; bb86
subw ax, [hl+0x02]
movw [sp+0x02], ax
cmpw ax, de
movw ax, [sp+0x48]
sknz
.BB@LABEL@24_16: ; bb86
cmpw ax, bc
.BB@LABEL@24_17: ; bb86
bnh $.BB@LABEL@24_21
.BB@LABEL@24_18: ; if_then_bb105
movw ax, [sp+0x02]
shlw ax, 0x0F
movw de, ax
movw ax, [sp+0x02]
shrw ax, 0x01
movw [sp+0x00], ax
movw ax, [sp+0x48]
movw bc, ax
shrw ax, 0x01
addw ax, de
addw ax, [hl+0x00]
movw [sp+0x06], ax
movw ax, [sp+0x00]
sknc
.BB@LABEL@24_19: ; if_then_bb105
incw ax
.BB@LABEL@24_20: ; if_then_bb105
addw ax, [hl+0x02]
movw [sp+0x04], ax
movw ax, [sp+0x02]
movw de, ax
.BB@LABEL@24_21: ; if_break_bb115
movw hl, sp
inc [hl+0x4B]
.BB@LABEL@24_22: ; bb118
mov a, [sp+0x4A]
dec a
mov x, a
mov a, [sp+0x4B]
cmp a, x
bc $.BB@LABEL@24_13
.BB@LABEL@24_23: ; bb129
movw ax, [sp+0x04]
movw bc, ax
movw ax, [sp+0x06]
addw sp, #0x4C
ret
.LFE24:
.TYPE _OWI_CaptureExpectedHeaderBit@1,function,.LFE25-_OWI_CaptureExpectedHeaderBit@1
_OWI_CaptureExpectedHeaderBit@1:
.STACK _OWI_CaptureExpectedHeaderBit@1 = 4
mov x, #0x07
sub x, a
mov a, x
mov b, a
movw ax, #0x0026
cmp0 b
br $.BB@LABEL@25_2
.BB@LABEL@25_1: ; entry
shrw ax, 0x01
dec b
.BB@LABEL@25_2: ; entry
bnz $.BB@LABEL@25_1
.BB@LABEL@25_3: ; entry
mov a, x
and a, #0x01
ret
.LFE25:
.TYPE _OWI_CaptureFindHeaderEnd@1,function,.LFE26-_OWI_CaptureFindHeaderEnd@1
_OWI_CaptureFindHeaderEnd@1:
.STACK _OWI_CaptureFindHeaderEnd@1 = 10
push de
push ax
push hl
movw ax, [sp+0x04]
or a, x
bz $.BB@LABEL@26_7
.BB@LABEL@26_1: ; entry
mov a, c
cmp a, #0x08
bc $.BB@LABEL@26_7
.BB@LABEL@26_2: ; entry.bb39_crit_edge
clrb a
br $.BB@LABEL@26_5
.BB@LABEL@26_3: ; bb21
movw ax, [sp+0x02]
movw hl, ax
pop bc
push bc
mov a, [hl+b]
mov [sp+0x00], a
mov a, b
call $!_OWI_CaptureExpectedHeaderBit@1
movw hl, sp
cmp a, [hl]
bnz $.BB@LABEL@26_7
.BB@LABEL@26_4: ; if_break_bb36
mov a, [sp+0x01]
inc a
.BB@LABEL@26_5: ; if_break_bb36
mov [sp+0x01], a
cmp a, #0x08
bc $.BB@LABEL@26_3
.BB@LABEL@26_6: ; bb45
movw ax, [sp+0x04]
movw de, ax
mov [de+0x00], #0x08
oneb a
br $.BB@LABEL@26_8
.BB@LABEL@26_7: ; bb48
clrb a
.BB@LABEL@26_8: ; bb48
addw sp, #0x06
ret
.LFE26:
.TYPE _OWI_CaptureGetDecodedBit@1,function,.LFE27-_OWI_CaptureGetDecodedBit@1
_OWI_CaptureGetDecodedBit@1:
.STACK _OWI_CaptureGetDecodedBit@1 = 10
subw sp, #0x04
push de
movw hl, ax
movw ax, [sp+0x00]
or a, x
bz $.BB@LABEL@27_12
.BB@LABEL@27_1: ; if_break_bb
mov a, !LOWW(_g_owi_capture_pending_index@7)
mov b, a
cmp a, !LOWW(_g_owi_capture_pending_count@8)
bnc $.BB@LABEL@27_3
.BB@LABEL@27_2: ; if_then_bb11
pop de
push de
mov a, LOWW(_g_owi_capture_pending_bits@6)[b]
mov [de], a
inc !LOWW(_g_owi_capture_pending_index@7)
br $.BB@LABEL@27_10
.BB@LABEL@27_3: ; if_break_bb20
movw ax, sp
addw ax, #0x0002
movw de, ax
movw ax, hl
call $!_OWI_CaptureWaitLowWidth@1
cmp0 a
bz $.BB@LABEL@27_12
.BB@LABEL@27_4: ; if_break_bb35
movw ax, [sp+0x04]
cmpw ax, !LOWW(_g_owi_capture_threshold_ticks@5+0x00002)
movw ax, [sp+0x02]
sknz
.BB@LABEL@27_5: ; if_break_bb35
cmpw ax, !LOWW(_g_owi_capture_threshold_ticks@5)
.BB@LABEL@27_6: ; if_break_bb35
bnc $.BB@LABEL@27_8
.BB@LABEL@27_7: ; if_break_bb35.bb44_crit_edge
oneb b
br $.BB@LABEL@27_9
.BB@LABEL@27_8: ; bb42
clrb b
.BB@LABEL@27_9: ; bb44
pop de
push de
mov a, b
mov [de], a
.BB@LABEL@27_10: ; bb44
oneb a
.BB@LABEL@27_11: ; bb44
addw sp, #0x06
ret
.BB@LABEL@27_12: ; bb49
clrb a
br $.BB@LABEL@27_11
.LFE27:
.TYPE _OWI_ReadByte_Captured@1,function,.LFE28-_OWI_ReadByte_Captured@1
_OWI_ReadByte_Captured@1:
.STACK _OWI_ReadByte_Captured@1 = 92
push ax
subw sp, #0x56
or a, x
clrb a
bz $.BB@LABEL@28_4
.BB@LABEL@28_1: ; entry.bb181_crit_edge
mov [sp+0x00], a
movw ax, #0x0007
br $!.BB@LABEL@28_30
.BB@LABEL@28_2: ; bb
clrw ax
movw !LOWW(_g_owi_current_read_byte_index@11), ax
mov a, [sp+0x00]
mov !LOWW(_g_owi_current_read_bit_index@12), a
mov a, [sp+0x00]
mov c, a
mov x, #0x04
mulu x
movw de, ax
movw ax, sp
addw ax, #0x0016
addw ax, de
movw de, ax
clrw ax
call $!_OWI_CaptureWaitLowWidth@1
cmp0 a
.bz $!.BB@LABEL@28_31
.BB@LABEL@28_3: ; if_break_bb
mov a, [sp+0x00]
inc a
.BB@LABEL@28_4: ; if_break_bb
mov [sp+0x00], a
cmp a, #0x10
bc $.BB@LABEL@28_2
.BB@LABEL@28_5: ; bb30
mov c, #0x10
movw ax, sp
addw ax, #0x0016
call $!_OWI_CaptureFindThreshold@1
movw !LOWW(_g_owi_capture_threshold_ticks@5), ax
movw ax, bc
movw !LOWW(_g_owi_capture_threshold_ticks@5+0x00002), ax
clrb a
br $.BB@LABEL@28_12
.BB@LABEL@28_6: ; bb33
mov x, #0x04
mulu x
movw bc, ax
movw ax, sp
addw ax, #0x0016
addw ax, bc
movw de, ax
movw ax, [de+0x02]
cmpw ax, !LOWW(_g_owi_capture_threshold_ticks@5+0x00002)
movw ax, [de]
sknz
.BB@LABEL@28_7: ; bb33
cmpw ax, !LOWW(_g_owi_capture_threshold_ticks@5)
.BB@LABEL@28_8: ; bb33
bnc $.BB@LABEL@28_10
.BB@LABEL@28_9: ; bb33.bb49_crit_edge
oneb b
br $.BB@LABEL@28_11
.BB@LABEL@28_10: ; bb47
clrb b
.BB@LABEL@28_11: ; bb49
movw ax, sp
addw ax, #0x0005
movw hl, ax
mov a, [sp+0x00]
xch a, b
mov [hl+b], a
inc b
mov a, b
.BB@LABEL@28_12: ; bb49
mov [sp+0x00], a
mov a, [sp+0x00]
cmp a, #0x10
bc $.BB@LABEL@28_6
.BB@LABEL@28_13: ; bb61
clrw ax
clrb b
br $.BB@LABEL@28_15
.BB@LABEL@28_14: ; bb62
addw ax, #0x0005
movw hl, ax
mov a, [hl+b]
shrw ax, 8+0x00000
movw de, ax
movw ax, !LOWW(_g_capture_sync@4)
addw ax, ax
or a, d
xch a, x
or a, e
xch a, x
inc b
.BB@LABEL@28_15: ; bb62
movw !LOWW(_g_capture_sync@4), ax
mov a, b
cmp a, #0x10
movw ax, sp
bc $.BB@LABEL@28_14
.BB@LABEL@28_16: ; bb81
incw ax
movw de, ax
mov c, #0x10
movw ax, sp
addw ax, #0x0005
call $!_OWI_CaptureFindHeaderEnd@1
cmp0 a
bnz $.BB@LABEL@28_19
.BB@LABEL@28_17: ; if_then_bb94
cmp0 !LOWW(_g_owi_timeout_latched@2)
.bnz $!.BB@LABEL@28_31
.BB@LABEL@28_18: ; if_then_bb106
oneb !LOWW(_g_owi_timeout_latched@2)
mov !LOWW(_g_capture_error@3), #0x03
clrw ax
movw !LOWW(_g_owi_last_timeout_byte_index@9), ax
clrb !LOWW(_g_owi_last_timeout_bit_index@10)
clrb a
br $.BB@LABEL@28_33
.BB@LABEL@28_19: ; if_break_bb109
clrb !LOWW(_g_owi_capture_pending_index@7)
pop hl
push hl
mov a, #0x10
sub a, h
mov !LOWW(_g_owi_capture_pending_count@8), a
clrb a
br $.BB@LABEL@28_21
.BB@LABEL@28_20: ; bb114
shrw ax, 8+0x00000
movw bc, ax
mov a, h
shrw ax, 8+0x00000
addw ax, bc
movw bc, ax
movw ax, sp
addw ax, #0x0005
addw ax, bc
movw de, ax
mov a, [sp+0x00]
mov b, a
mov a, [de]
mov LOWW(_g_owi_capture_pending_bits@6)[b], a
inc b
mov a, b
.BB@LABEL@28_21: ; bb114
mov [sp+0x00], a
mov a, [sp+0x00]
cmp a, !LOWW(_g_owi_capture_pending_count@8)
bc $.BB@LABEL@28_20
.BB@LABEL@28_22: ; bb129.bb190_crit_edge
mov [sp+0x00], #0x26
br $.BB@LABEL@28_32
.BB@LABEL@28_23: ; bb140
movw ax, [sp+0x56]
movw !LOWW(_g_owi_current_read_byte_index@11), ax
movw ax, [sp+0x02]
mov a, #0x07
sub a, x
mov c, a
mov !LOWW(_g_owi_current_read_bit_index@12), a
movw ax, sp
addw ax, #0x0004
movw de, ax
movw ax, [sp+0x56]
call $!_OWI_CaptureGetDecodedBit@1
movw hl, sp
cmp0 a
bz $.BB@LABEL@28_32
.BB@LABEL@28_24: ; if_break_bb161
mov a, [sp+0x04]
cmp0 a
bz $.BB@LABEL@28_29
.BB@LABEL@28_25: ; if_then_bb167
mov a, [sp+0x02]
mov b, a
onew ax
cmp0 b
br $.BB@LABEL@28_27
.BB@LABEL@28_26: ; if_then_bb167
addw ax, ax
dec b
.BB@LABEL@28_27: ; if_then_bb167
bnz $.BB@LABEL@28_26
.BB@LABEL@28_28: ; if_then_bb167
mov a, x
or a, [hl]
mov [hl], a
.BB@LABEL@28_29: ; if_break_bb178
movw ax, [sp+0x02]
decw ax
.BB@LABEL@28_30: ; if_break_bb178
movw [sp+0x02], ax
bf a.7, $.BB@LABEL@28_23
br $.BB@LABEL@28_32
.BB@LABEL@28_31: ; bb.bb190_crit_edge
clrb a
mov [sp+0x00], a
.BB@LABEL@28_32: ; bb190
mov a, [sp+0x00]
.BB@LABEL@28_33: ; bb190
addw sp, #0x58
ret
.LFE28:
.TYPE _OWI_SecureStop,function,.LFE29-_OWI_SecureStop
_OWI_SecureStop:
.STACK _OWI_SecureStop = 6
push hl
call $!_GPIO_Clear
clrw ax
movw [sp+0x00], ax
clrw bc
movw ax, #0x0960
call !!_delay_us
br $.BB@LABEL@29_2
.BB@LABEL@29_1: ; bb
call $!_GPIO_Input
clrw bc
movw ax, #0x00F0
call !!_delay_us
call $!_GPIO_Clear
clrw bc
movw ax, #0x012C
call !!_delay_us
movw hl, sp
incw [hl+0x00]
.BB@LABEL@29_2: ; bb2
movw ax, [sp+0x00]
xor a, #0x80
cmpw ax, #0x8003
bc $.BB@LABEL@29_1
.BB@LABEL@29_3: ; bb6
call $!_GPIO_Input
clrw bc
movw ax, #0x0960
call !!_delay_us
call $!_GPIO_Clear
clrw bc
movw ax, #0x0032
call !!_delay_us
call $!_GPIO_Input
pop ax
ret
.LFE29:
.TYPE _OWI_WriteBit,function,.LFE30-_OWI_WriteBit
_OWI_WriteBit:
.STACK _OWI_WriteBit = 6
push hl
or a, x
bz $.BB@LABEL@30_2
.BB@LABEL@30_1: ; entry.bb4_crit_edge
movw ax, #0x012C
br $.BB@LABEL@30_3
.BB@LABEL@30_2: ; bb3
movw ax, #0x0384
.BB@LABEL@30_3: ; bb3
movw [sp+0x00], ax
call $!_OWI_Release@1
movw hl, sp
movw ax, #0x04B0
subw ax, [hl+0x00]
movw de, ax
clrw ax
clrw bc
sknc
.BB@LABEL@30_4: ; bb4
decw ax
.BB@LABEL@30_5: ; bb4
subw ax, bc
movw bc, ax
movw ax, de
call !!_delay_us
call $!_OWI_DriveLow@1
clrw bc
movw ax, [sp+0x00]
call !!_delay_us
call $!_OWI_Release@1
pop ax
ret
.LFE30:
.TYPE _OWI_WriteByte,function,.LFE31-_OWI_WriteByte
_OWI_WriteByte:
.STACK _OWI_WriteByte = 8
push ax
push hl
movw ax, #0x0007
br $.BB@LABEL@31_5
.BB@LABEL@31_1: ; bb
mov a, x
mov b, a
mov a, [sp+0x03]
shrw ax, 8+0x00000
cmp0 b
br $.BB@LABEL@31_3
.BB@LABEL@31_2: ; bb
shrw ax, 0x01
dec b
.BB@LABEL@31_3: ; bb
bnz $.BB@LABEL@31_2
.BB@LABEL@31_4: ; bb
shlw ax, 0x0F
shrw ax, 0x0F
call $!_OWI_WriteBit
movw ax, [sp+0x00]
decw ax
.BB@LABEL@31_5: ; bb
movw [sp+0x00], ax
bf a.7, $.BB@LABEL@31_1
.BB@LABEL@31_6: ; bb13
call $!_GPIO_Input
addw sp, #0x04
ret
.LFE31:
.TYPE _OWI_ReadBit,function,.LFE32-_OWI_ReadBit
_OWI_ReadBit:
.STACK _OWI_ReadBit = 6
push hl
movw ax, !LOWW(_bit_period_us@1)
addw ax, ax
movw [sp+0x00], ax
br $.BB@LABEL@32_2
.BB@LABEL@32_1: ; bb
clrw bc
onew ax
call !!_delay_us
.BB@LABEL@32_2: ; bb4
call $!_GPIO_Read
or a, x
bnz $.BB@LABEL@32_5
.BB@LABEL@32_3: ; bb12
movw ax, [sp+0x00]
movw bc, ax
addw ax, ax
decw bc
pop ax
push bc
bnh $.BB@LABEL@32_5
.BB@LABEL@32_4: ; bb12.bb21_crit_edge
clrb a
br $.BB@LABEL@32_6
.BB@LABEL@32_5: ; bb20
oneb a
.BB@LABEL@32_6: ; bb21
bf a.0, $.BB@LABEL@32_1
.BB@LABEL@32_7: ; bb26
movw ax, [sp+0x00]
addw ax, ax
bnh $.BB@LABEL@32_17
.BB@LABEL@32_8: ; if_break_bb46
movw ax, !LOWW(_bit_period_us@1)
addw ax, ax
movw [sp+0x00], ax
br $.BB@LABEL@32_10
.BB@LABEL@32_9: ; bb50
clrw bc
onew ax
call !!_delay_us
.BB@LABEL@32_10: ; bb51
call $!_GPIO_Read
or a, x
bz $.BB@LABEL@32_13
.BB@LABEL@32_11: ; bb55
movw ax, [sp+0x00]
movw bc, ax
addw ax, ax
decw bc
pop ax
push bc
bnh $.BB@LABEL@32_13
.BB@LABEL@32_12: ; bb55.bb64_crit_edge
clrb a
br $.BB@LABEL@32_14
.BB@LABEL@32_13: ; bb63
oneb a
.BB@LABEL@32_14: ; bb64
bf a.0, $.BB@LABEL@32_9
.BB@LABEL@32_15: ; bb69
movw ax, [sp+0x00]
addw ax, ax
bnh $.BB@LABEL@32_17
.BB@LABEL@32_16: ; bb69.bb95_crit_edge
clrw ax
movw [sp+0x00], ax
br $.BB@LABEL@32_21
.BB@LABEL@32_17: ; if_then_bb74
cmp0 !LOWW(_g_owi_timeout_latched@2)
bnz $.BB@LABEL@32_19
.BB@LABEL@32_18: ; if_then_bb86
oneb !LOWW(_g_owi_timeout_latched@2)
movw ax, !LOWW(_g_owi_current_read_byte_index@11)
movw !LOWW(_g_owi_last_timeout_byte_index@9), ax
mov a, !LOWW(_g_owi_current_read_bit_index@12)
mov !LOWW(_g_owi_last_timeout_bit_index@10), a
.BB@LABEL@32_19: ; bb128
clrb a
br $.BB@LABEL@32_25
.BB@LABEL@32_20: ; bb92
clrw bc
onew ax
call !!_delay_us
movw hl, sp
incw [hl+0x00]
.BB@LABEL@32_21: ; bb95
call $!_GPIO_Read
or a, x
bnz $.BB@LABEL@32_23
.BB@LABEL@32_22: ; bb105
movw ax, !LOWW(_bit_period_us@1)
addw ax, ax
xor a, #0x80
movw bc, ax
movw ax, [sp+0x00]
xor a, #0x80
cmpw ax, bc
bc $.BB@LABEL@32_20
.BB@LABEL@32_23: ; bb120
movw ax, !LOWW(_bit_period_us@1+0x00002)
shlw ax, 0x0F
movw bc, ax
movw ax, !LOWW(_bit_period_us@1)
shrw ax, 0x01
addw ax, bc
xor a, #0x80
movw bc, ax
movw ax, [sp+0x00]
xor a, #0x80
cmpw ax, bc
bnc $.BB@LABEL@32_19
.BB@LABEL@32_24: ; bb120.bb135_crit_edge
oneb a
.BB@LABEL@32_25: ; bb135
pop bc
ret
.LFE32:
.TYPE _OWI_ReadByte,function,.LFE33-_OWI_ReadByte
_OWI_ReadByte:
.STACK _OWI_ReadByte = 10
subw sp, #0x06
movw hl, sp
clrb c
movw ax, #0x0007
movw [sp+0x04], ax
br $.BB@LABEL@33_5
.BB@LABEL@33_1: ; bb
addw ax, ax
dec c
.BB@LABEL@33_2: ; bb
bnz $.BB@LABEL@33_1
.BB@LABEL@33_3: ; bb
mov a, x
or a, [hl+0x02]
mov c, a
cmp0 b
bnz $.BB@LABEL@33_8
.BB@LABEL@33_4: ; if_break_bb
decw [hl+0x04]
.BB@LABEL@33_5: ; bb23
mov a, c
mov [sp+0x02], a
movw ax, [sp+0x04]
bt a.7, $.BB@LABEL@33_7
.BB@LABEL@33_6: ; bb
mov a, x
mov [sp+0x01], a
mov a, #0x07
sub a, [hl+0x01]
mov !LOWW(_g_owi_current_read_bit_index@12), a
call $!_OWI_ReadBit
mov [sp+0x00], a
call $!_OWI_HasTimeout
mov b, a
mov a, [sp+0x01]
mov c, a
mov a, [sp+0x00]
movw hl, sp
shrw ax, 8+0x00000
cmp0 c
br $.BB@LABEL@33_2
.BB@LABEL@33_7: ; bb23.bb29_crit_edge
mov a, [sp+0x02]
.BB@LABEL@33_8: ; bb29
addw sp, #0x06
ret
.LFE33:
.TYPE _owi_result_init@1,function,.LFE34-_owi_result_init@1
_owi_result_init@1:
.STACK _owi_result_init@1 = 6
push ax
cmpw ax, #0x0000
bz $.BB@LABEL@34_2
.BB@LABEL@34_1: ; if_break_bb
movw de, #0x0148
clrw bc
call !!_memset
pop de
push de
mov [de+0x00], #0x01
pop bc
push bc
movw ax, #0xFFFF
movw 0x0144[bc], ax
mov 0x0146[bc], #0xFF
.BB@LABEL@34_2: ; return
pop ax
ret
.LFE34:
.TYPE _owi_result_latch_timeout@1,function,.LFE35-_owi_result_latch_timeout@1
_owi_result_latch_timeout@1:
.STACK _owi_result_latch_timeout@1 = 6
push ax
or a, x
bz $.BB@LABEL@35_3
.BB@LABEL@35_1: ; if_break_bb
call $!_OWI_HasTimeout
cmp0 a
bz $.BB@LABEL@35_3
.BB@LABEL@35_2: ; if_then_bb13
pop de
push de
mov [de+0x00], #0x00
mov [de+0x01], #0x01
call $!_OWI_GetLastTimeoutByteIndex
movw bc, ax
movw ax, [sp+0x00]
xchw ax, bc
movw 0x0144[bc], ax
call $!_OWI_GetLastTimeoutBitIndex
mov b, a
movw ax, [sp+0x00]
xchw ax, bc
mov 0x0146[bc], a
.BB@LABEL@35_3: ; return
pop ax
ret
.LFE35:
.TYPE _OWI_T_CommandModeRaw,function,.LFE36-_OWI_T_CommandModeRaw
_OWI_T_CommandModeRaw:
.STACK _OWI_T_CommandModeRaw = 14
push de
push bc
push ax
subw sp, #0x04
mov a, b
mov [sp+0x00], a
movw ax, de
call $!_owi_result_init@1
clrw ax
movw [sp+0x02], ax
clrw bc
movw ax, #0x04B0
call $!_OWI_Init
call $!_OWI_ClearTimeout
call $!_OWI_KickWdt@1
call $!_OWI_SecureStop
call $!_OWI_KickWdt@1
mov a, [sp+0x00]
add a, a
call $!_OWI_WriteByte
call $!_OWI_KickWdt@1
br $.BB@LABEL@36_2
.BB@LABEL@36_1: ; bb
call $!_OWI_KickWdt@1
movw ax, [sp+0x04]
movw hl, sp
addw ax, [hl+0x02]
movw de, ax
mov a, [de]
call $!_OWI_WriteByte
call $!_OWI_KickWdt@1
movw hl, sp
incw [hl+0x02]
.BB@LABEL@36_2: ; bb12
mov a, [sp+0x06]
shrw ax, 8+0x00000
or a, #0x80
movw bc, ax
movw ax, [sp+0x02]
xor a, #0x80
cmpw ax, bc
bc $.BB@LABEL@36_1
.BB@LABEL@36_3: ; bb18
call $!_OWI_Stop
call $!_OWI_KickWdt@1
movw ax, [sp+0x08]
call $!_owi_result_latch_timeout@1
addw sp, #0x0A
ret
.LFE36:
.TYPE _OWI_CommandModeRaw,function,.LFE37-_OWI_CommandModeRaw
_OWI_CommandModeRaw:
.STACK _OWI_CommandModeRaw = 14
push de
push bc
push ax
subw sp, #0x04
mov a, b
mov [sp+0x00], a
movw ax, de
call $!_owi_result_init@1
clrw ax
movw [sp+0x02], ax
clrw bc
movw ax, #0x04B0
call $!_OWI_Init
call $!_OWI_ClearTimeout
call $!_OWI_KickWdt@1
call $!_OWI_SecureStop
call $!_OWI_KickWdt@1
mov a, [sp+0x00]
add a, a
call $!_OWI_WriteByte
call $!_OWI_KickWdt@1
br $.BB@LABEL@37_2
.BB@LABEL@37_1: ; bb
call $!_OWI_KickWdt@1
movw ax, [sp+0x04]
movw hl, sp
addw ax, [hl+0x02]
movw de, ax
mov a, [de]
call $!_OWI_WriteByte
call $!_OWI_KickWdt@1
movw hl, sp
incw [hl+0x02]
.BB@LABEL@37_2: ; bb12
mov a, [sp+0x06]
shrw ax, 8+0x00000
or a, #0x80
movw bc, ax
movw ax, [sp+0x02]
xor a, #0x80
cmpw ax, bc
bc $.BB@LABEL@37_1
.BB@LABEL@37_3: ; bb18
call $!_OWI_Stop
call $!_OWI_KickWdt@1
movw ax, [sp+0x08]
call $!_owi_result_latch_timeout@1
addw sp, #0x0A
ret
.LFE37:
.TYPE _OWI_ReadBytesRaw,function,.LFE38-_OWI_ReadBytesRaw
_OWI_ReadBytesRaw:
.STACK _OWI_ReadBytesRaw = 12
push ax
push de
push hl
push bc
movw ax, [sp+0x04]
cmpw ax, #0x0000
.bz $!.BB@LABEL@38_33
.BB@LABEL@38_1: ; if_break_bb
call $!_owi_result_init@1
clrw bc
movw ax, #0x04B0
call $!_OWI_Init
movw ax, [sp+0x06]
movw bc, ax
addw ax, ax
bh $.BB@LABEL@38_3
.BB@LABEL@38_2: ; if_then_bb13
movw ax, [sp+0x04]
movw de, ax
mov [de+0x00], #0x00
br $!.BB@LABEL@38_33
.BB@LABEL@38_3: ; if_break_bb17
movw ax, bc
xor a, #0x80
cmpw ax, #0x8141
bc $.BB@LABEL@38_5
.BB@LABEL@38_4: ; if_then_bb23
movw ax, #0x0140
movw [sp+0x06], ax
.BB@LABEL@38_5: ; if_break_bb25
movw ax, [sp+0x04]
movw de, ax
clrw ax
movw [de+0x02], ax
call $!_OWI_ClearTimeout
movw ax, [sp+0x06]
xor a, #0x80
cmpw ax, #0x8077
bc $.BB@LABEL@38_7
.BB@LABEL@38_6: ; if_break_bb25.bb34_crit_edge
oneb a
br $.BB@LABEL@38_8
.BB@LABEL@38_7: ; bb32
clrb a
.BB@LABEL@38_8: ; bb32
mov [sp+0x02], a
call $!_OWI_KickWdt@1
movw ax, [sp+0x06]
cmpw ax, #0x007F
sknz
.BB@LABEL@38_9: ; if_then_bb42
call $!_OWI_CapturePrepare@1
.BB@LABEL@38_10: ; if_break_bb43
call $!_OWI_SecureStop
mov a, [sp+0x00]
mov b, a
shl b, 0x01
inc b
movw ax, [sp+0x06]
cmpw ax, #0x007F
mov a, b
bnz $.BB@LABEL@38_12
.BB@LABEL@38_11: ; if_then_bb48
call $!_OWI_WriteCapturedReadAddress@1
br $.BB@LABEL@38_13
.BB@LABEL@38_12: ; if_else_bb
call $!_OWI_WriteByte
.BB@LABEL@38_13: ; if_break_bb59
movw ax, [sp+0x06]
clrw bc
cmpw ax, #0x007F
bnz $.BB@LABEL@38_23
.BB@LABEL@38_14: ; if_break_bb59.bb116_crit_edge
movw ax, bc
br $.BB@LABEL@38_21
.BB@LABEL@38_15: ; bb65
call $!_OWI_KickWdt@1
movw ax, [sp+0x00]
call $!_OWI_ReadByte_Captured@1
mov [sp+0x02], a
call !!_R_TAU1_Channel5_CaptureOverflowed
cmp0 a
bz $.BB@LABEL@38_18
.BB@LABEL@38_16: ; bb72
call $!_OWI_HasTimeout
cmp0 a
bnz $.BB@LABEL@38_18
.BB@LABEL@38_17: ; if_then_bb91
oneb !LOWW(_g_owi_timeout_latched@2)
movw ax, [sp+0x00]
movw !LOWW(_g_owi_last_timeout_byte_index@9), ax
mov !LOWW(_g_owi_last_timeout_bit_index@10), #0xFF
mov !LOWW(_g_capture_error@3), #0x02
.BB@LABEL@38_18: ; if_break_bb93
call $!_OWI_HasTimeout
cmp0 a
movw ax, [sp+0x04]
bz $.BB@LABEL@38_20
.BB@LABEL@38_19: ; if_then_bb99
call $!_owi_result_latch_timeout@1
br $.BB@LABEL@38_22
.BB@LABEL@38_20: ; if_break_bb102
movw hl, ax
addw ax, [hl+0x02]
addw ax, #0x0004
movw de, ax
mov a, [sp+0x02]
mov [de], a
movw ax, [sp+0x04]
movw hl, ax
incw [hl+0x02]
movw ax, [sp+0x00]
incw ax
movw bc, ax
.BB@LABEL@38_21: ; if_break_bb102
movw [sp+0x00], ax
movw ax, [sp+0x06]
xor a, #0x80
movw de, ax
movw ax, bc
xor a, #0x80
cmpw ax, de
bc $.BB@LABEL@38_15
.BB@LABEL@38_22: ; bb123
call $!_OWI_CaptureEnd@1
br $.BB@LABEL@38_32
.BB@LABEL@38_23: ; if_break_bb125
movw ax, #0x0064
call !!_delay_us
call $!_OWI_KickWdt@1
clrb c
clrw ax
call $!_OWI_WaitForFallingEdge@1
cmp0 a
bz $.BB@LABEL@38_29
.BB@LABEL@38_24: ; if_break_bb125.bb201_crit_edge
clrw bc
movw ax, bc
br $.BB@LABEL@38_31
.BB@LABEL@38_25: ; bb141
call $!_OWI_KickWdt@1
mov a, [sp+0x02]
cmp0 a
bz $.BB@LABEL@38_28
.BB@LABEL@38_26: ; bb146
movw ax, [sp+0x06]
addw ax, #0xFFCE
movw bc, ax
movw ax, [sp+0x00]
cmpw ax, bc
bnz $.BB@LABEL@38_28
.BB@LABEL@38_27: ; if_then_bb160
call $!_OWI_KickWdt@1
movw ax, [sp+0x00]
clrb c
call $!_OWI_WaitForFallingEdge@1
cmp0 a
bz $.BB@LABEL@38_29
.BB@LABEL@38_28: ; if_break_bb177
movw ax, [sp+0x00]
call $!_OWI_ReadByte_StreamSynced@1
mov b, a
movw ax, [sp+0x04]
movw hl, sp
addw ax, [hl+0x00]
addw ax, #0x0004
movw de, ax
mov a, b
mov [de], a
call $!_OWI_HasTimeout
cmp0 a
bz $.BB@LABEL@38_30
.BB@LABEL@38_29: ; if_then_bb191
movw ax, [sp+0x04]
call $!_owi_result_latch_timeout@1
br $.BB@LABEL@38_32
.BB@LABEL@38_30: ; if_break_bb194
movw ax, [sp+0x04]
movw hl, ax
incw [hl+0x02]
movw ax, [sp+0x00]
incw ax
movw bc, ax
.BB@LABEL@38_31: ; if_break_bb194
movw [sp+0x00], ax
movw ax, [sp+0x06]
xor a, #0x80
movw de, ax
movw ax, bc
xor a, #0x80
cmpw ax, de
bc $.BB@LABEL@38_25
.BB@LABEL@38_32: ; bb208
call $!_OWI_StopRead@1
call $!_OWI_KickWdt@1
.BB@LABEL@38_33: ; return
addw sp, #0x08
ret
.LFE38:
.SECTION .data,DATA
.ALIGN 2
.TYPE _bit_period_us@1,object,4
_bit_period_us@1:
.DB4 0x000004B0
.TYPE _g_owi_timeout_latched@2,object,1
_g_owi_timeout_latched@2:
.DS (1)
.TYPE _g_capture_error@3,object,1
_g_capture_error@3:
.DS (1)
.ALIGN 2
.TYPE _g_capture_sync@4,object,2
_g_capture_sync@4:
.DS (2)
.ALIGN 2
.TYPE _g_owi_capture_threshold_ticks@5,object,4
_g_owi_capture_threshold_ticks@5:
.DS (4)
.TYPE _g_owi_capture_pending_index@7,object,1
_g_owi_capture_pending_index@7:
.DS (1)
.TYPE _g_owi_capture_pending_count@8,object,1
_g_owi_capture_pending_count@8:
.DS (1)
.ALIGN 2
.TYPE _g_owi_last_timeout_byte_index@9,object,2
_g_owi_last_timeout_byte_index@9:
.DB2 0xFFFF
.TYPE _g_owi_last_timeout_bit_index@10,object,1
_g_owi_last_timeout_bit_index@10:
.DB 0xFF
.ALIGN 2
.TYPE _g_owi_current_read_byte_index@11,object,2
_g_owi_current_read_byte_index@11:
.DS (2)
.TYPE _g_owi_current_read_bit_index@12,object,1
_g_owi_current_read_bit_index@12:
.DS (1)
.SECTION .bss,BSS
.TYPE _g_owi_capture_pending_bits@6,object,16
_g_owi_capture_pending_bits@6:
.DS (16)