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clean-up of driver return codes

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mrdudz
2023-02-26 20:03:41 +01:00
parent a299ef4210
commit ffa83c32a4
82 changed files with 438 additions and 322 deletions
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33
libsrc/lynx/ser/lynx-comlynx.s
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@@ -75,8 +75,9 @@ SER_UNINSTALL:
SER_CLOSE:
; Disable interrupts
; Done, return an error code
lda #<SER_ERR_OK
ldx #>SER_ERR_OK
lda #SER_ERR_OK
.assert SER_ERR_OK = 0, error
tax
rts
;----------------------------------------------------------------------------
@@ -190,8 +191,8 @@ SER_OPEN:
cmp #SER_BAUD_134_5
beq setbaudrate
lda #<SER_ERR_BAUD_UNAVAIL
ldx #>SER_ERR_BAUD_UNAVAIL
lda #SER_ERR_BAUD_UNAVAIL
ldx #0 ; return value is char
rts
setprescaler:
stx TIM4CTLA
@@ -238,12 +239,13 @@ checkhs:
lda contrl
ora #RxIntEnable|ResetErr
sta SERCTL
lda #<SER_ERR_OK
ldx #>SER_ERR_OK
lda #SER_ERR_OK
.assert SER_ERR_OK = 0, error
tax
rts
invparameter:
lda #<SER_ERR_INIT_FAILED
ldx #>SER_ERR_INIT_FAILED
lda #SER_ERR_INIT_FAILED
ldx #0 ; return value is char
rts
;----------------------------------------------------------------------------
@@ -255,8 +257,8 @@ SER_GET:
lda RxPtrIn
cmp RxPtrOut
bne GetByte
lda #<SER_ERR_NO_DATA
ldx #>SER_ERR_NO_DATA
lda #SER_ERR_NO_DATA
ldx #0 ; return value is char
rts
GetByte:
ldy RxPtrOut
@@ -277,8 +279,8 @@ SER_PUT:
ina
cmp TxPtrOut
bne PutByte
lda #<SER_ERR_OVERFLOW
ldx #>SER_ERR_OVERFLOW
lda #SER_ERR_OVERFLOW
ldx #0 ; return value is char
rts
PutByte:
ldy TxPtrIn
@@ -296,7 +298,8 @@ PutByte:
sta TxDone
plp
@L1:
lda #<SER_ERR_OK
lda #SER_ERR_OK
.assert SER_ERR_OK = 0, error
tax
rts
@@ -317,8 +320,8 @@ SER_STATUS:
; Must return an SER_ERR_xx code in a/x.
SER_IOCTL:
lda #<SER_ERR_INV_IOCTL
ldx #>SER_ERR_INV_IOCTL
lda #SER_ERR_INV_IOCTL
ldx #0 ; return value is char
rts
;----------------------------------------------------------------------------