Fork from bluejay at github and modified for my custom ESC. I need to modify it because some mistake design on my ESC hardware.
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;
; Bluejay digital ESC firmware for controlling brushless motors in multirotors
;
; Copyright 2020, 2021 Mathias Rasmussen
; Copyright 2011, 2012 Steffen Skaug
;
; This file is part of Bluejay.
;
; Bluejay is free software: you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation, either version 3 of the License, or
; (at your option) any later version.
;
; Bluejay is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with Bluejay. If not, see <http://www.gnu.org/licenses/>.
;
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;
; Hardware definition file "O". Com fets are active low for H/L_N driver and EN_N/PWM driver. Low side pwm and 1S flag set
; X X RC X CC MA MC MB X X Cc Cp Bc Bp Ac Ap
;
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PWM_ACTIVE_HIGH EQU 1 ; Pwm non-inverted
COM_ACTIVE_HIGH EQU 0 ; Damping non-inverted
COMPARATOR_PORT EQU 0 ; All comparator (mux) pins must be on the same port
IF DEADTIME == 0
PCA0CPM_POWER EQU PCA0CPM0
PCA0CPL_POWER EQU PCA0CPL0
PCA0CPH_POWER EQU PCA0CPH0
PCA0CPM_DAMP EQU PCA0CPM1
PCA0CPL_DAMP EQU PCA0CPL1
PCA0CPH_DAMP EQU PCA0CPH1
ELSE
PCA0CPM_POWER EQU PCA0CPM0
PCA0CPL_POWER EQU PCA0CPL0
PCA0CPH_POWER EQU PCA0CPH0
PCA0CPM_DAMP EQU PCA0CPM1
PCA0CPL_DAMP EQU PCA0CPL1
PCA0CPH_DAMP EQU PCA0CPH1
ENDIF
;*********************
; PORT 0 definitions *
;*********************
; EQU 7
; EQU 6
RTX_PIN EQU 5
; EQU 4
V_Mux EQU 3
A_Mux EQU 2
C_Mux EQU 1
B_Mux EQU 0
P0_DIGITAL EQU NOT((1 SHL A_Mux) + (1 SHL B_Mux) + (1 SHL C_Mux) + (1 SHL V_Mux))
P0_INIT EQU 0FFh
P0_PUSHPULL EQU 0
P0_SKIP EQU 0FFh
;*********************
; PORT 1 definitions *
;*********************
; EQU 7
; EQU 6
C_Com EQU 5
C_Pwm EQU 4
B_Com EQU 3
B_Pwm EQU 2
A_Com EQU 1
A_Pwm EQU 0
P1_DIGITAL EQU (1 SHL A_Pwm) + (1 SHL B_Pwm) + (1 SHL C_Pwm) + (1 SHL A_Com) + (1 SHL B_Com) + (1 SHL C_Com)
P1_INIT EQU (1 SHL A_Com) + (1 SHL B_Com) + (1 SHL C_Com) ; Active low com fets
P1_PUSHPULL EQU (1 SHL A_Pwm) + (1 SHL B_Pwm) + (1 SHL C_Pwm) + (1 SHL A_Com) + (1 SHL B_Com) + (1 SHL C_Com)
P1_SKIP EQU 0FFh
;*********************
; PORT 2 definitions *
;*********************
DebugPin EQU 0
P2_DIGITAL EQU (1 SHL DebugPin)
P2_PUSHPULL EQU (1 SHL DebugPin)
P2_SKIP EQU (1 SHL DebugPin)
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; Comparator setup
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Initialize_Comparator MACRO
mov CMP_CN0, #80h ;; Comparator enabled, no hysteresis
mov CMP_MD, #40h ;; Comparator response time 100ns, Output polarity inverted
ENDM
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; Inherit base layout
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$set(CUSTOM_COMPARATOR_SETUP)
$include (Base.inc)