diff options
Diffstat (limited to 'software/ttx/ttx.asm')
| -rw-r--r-- | software/ttx/ttx.asm | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/software/ttx/ttx.asm b/software/ttx/ttx.asm index 6e974c9..0f75420 100644 --- a/software/ttx/ttx.asm +++ b/software/ttx/ttx.asm @@ -76,7 +76,7 @@ RX_BIT_CNT EQU H'004E' RX_BYTE_CNT EQU H'004F' RX_CMD EQU H'0050' RX_D_START EQU H'0051' -RX_D_END EQU H'0060' +RX_D_END EQU H'005F' ;; all pages BEACON_INT EQU H'0070' @@ -136,7 +136,9 @@ ext_int movwf RX_STATE btfsc STATUS,Z goto ext_int_send_csum + ext_int_next + incf FSR,f call rx_byte decfsz RX_BYTE_CNT,f goto ext_int_next @@ -148,6 +150,10 @@ ext_int_send_csum swapf RX_CMD,w andlw b'00001111' movwf RX_CMD +ext_int_wait_ack + btfss GPIO,SCLK + goto ext_int_wait_ack + btfss GPIO,SDAT bsf RX_STATE,complete bsf STATUS,RP0 movlw OSC_LOW @@ -425,7 +431,6 @@ rx_byte_clk_high movf INDF,w xorwf RX_CSUM,f - incf FSR,f return rx_byte_next @@ -451,7 +456,7 @@ rx_send_clk_high bsf STATUS,RP0 bsf TRISIO,SDAT - bcf STATUS,RP0 + bcf STATUS,RP0 return rx_send_next @@ -792,6 +797,7 @@ seccnt_zero ;; this gets called whenever a message was received from ihu msg_received call send_ack + bcf RX_STATE,complete clrf RX_STATE powerdown |