;**** **** **** **** **** ; ; BLHeli program for controlling brushless motors in helicopters and multirotors ; ; Copyright 2011, 2012 Steffen Skaug ; This program is distributed under the terms of the GNU General Public License ; ; This file is part of BLHeli. ; ; BLHeli 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. ; ; BLHeli 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 BLHeli. If not, see . ; ;**** **** **** **** **** ; ; XP 25A hardware definition file ; ;**** **** **** **** **** ;********************* ; Device SiLabs F330 ;********************* $include (c8051f330.inc) ;**** **** **** **** **** ; Uses internal calibrated oscillator set to 24Mhz ;**** **** **** **** **** ;**** **** **** **** **** ; Constant definitions ;**** **** **** **** **** CSEG AT 1A40h Eep_ESC_Layout: DB "#XP25A# " ; ESC layout tag CSEG AT 1A50h Eep_ESC_MCU: DB "#BLHELI#F330# " ; Project and MCU tag (16 Bytes) MCU_48MHZ EQU 0 ; Set to 1 if MCU can run at 48MHz ONE_S_CAPABLE EQU 0 ; Set to 1 if ESC can operate at 1S PORT3_EXIST EQU 0 ; Set to 1 if MCU has port3 COMP1_USED EQU 0 ; Set to 1 if MCU has comparator 1 and it is being used LOCK_BYTE_ADDRESS_16K EQU 3FFFh ; Address of lock byte if 16k flash size LOCK_BYTE_ADDRESS_8K EQU 1DFFh ; Address of lock byte if 8k flash size HIGH_BEC_VOLTAGE EQU 0 ; Set to 1 or more if high BEC voltage is supported DAMPED_MODE_ENABLE EQU 0 ; Damped mode disabled NFETON_DELAY EQU 3 ; Wait delay from pfets off to nfets on PFETON_DELAY EQU 5 ; Wait delay from nfets off to pfets on ADC_LIMIT_L EQU 85 ; Power supply measurement ADC value for which main motor power is limited (low byte) ADC_LIMIT_H EQU 0 ; Power supply measurement ADC value for which main motor power is limited (2 MSBs) TEMP_LIMIT EQU 109 ; Temperature measurement ADC value for which main motor power is limited (low byte, assuming high byte is 1) TEMP_LIMIT_STEP EQU 4 ; Temperature measurement ADC value increment for which main motor power is further limited ;**** **** **** **** **** ; ESC specific defaults ;**** **** **** **** **** DEFAULT_PGM_MAIN_SPOOLUP_TIME EQU 10 ; Main motor spoolup time DEFAULT_PGM_MAIN_STARTUP_PWR EQU 10 ; 1=0.031 2=0.047 3=0.063 4=0.094 5=0.125 6=0.188 7=0.25 8=0.38 9=0.50 10=0.75 11=1.00 12=1.25 13=1.50 DEFAULT_PGM_TAIL_STARTUP_PWR EQU 10 ; 1=0.031 2=0.047 3=0.063 4=0.094 5=0.125 6=0.188 7=0.25 8=0.38 9=0.50 10=0.75 11=1.00 12=1.25 13=1.50 DEFAULT_PGM_MULTI_STARTUP_PWR EQU 10 ; 1=0.031 2=0.047 3=0.063 4=0.094 5=0.125 6=0.188 7=0.25 8=0.38 9=0.50 10=0.75 11=1.00 12=1.25 13=1.50 ;**** **** **** **** **** ; Bootloader definitions ;**** **** **** **** **** RTX_PORT EQU P0 ; Receive/Transmit port RTX_MDOUT EQU P0MDOUT ; Set to 1 for PUSHPULL RTX_MDIN EQU P0MDIN ; Set to 1 for DIGITAL RTX_SKIP EQU P0SKIP ; Set to 1 for SKIP RTX_PIN EQU 7 ; RTX pin SIGNATURE_001 EQU 0f3h ; Device signature SIGNATURE_002 EQU 030h ;********************* ; PORT 0 definitions * ;********************* Rcp_In EQU 7 ;i Adc_Ip EQU 6 ;i Mux_A EQU 5 ;i ; EQU 4 ;i Mux_B EQU 3 ;i Comp_Com EQU 2 ;i Mux_C EQU 1 ;i Vref EQU 0 ;i P0_DIGITAL EQU NOT((1 SHL Mux_A)+(1 SHL Mux_B)+(1 SHL Mux_C)+(1 SHL Comp_Com)+(1 SHL Adc_Ip)+(1 SHL Vref)) P0_INIT EQU 0FFh P0_PUSHPULL EQU 0 P0_SKIP EQU NOT(1 SHL Rcp_In) AND 0FFh MACRO Get_Rcp_Capture_Values mov Temp1, PCA0CPL0 ; Get PCA capture values mov Temp2, PCA0CPH0 ENDM MACRO Read_Rcp_Int mov A, P0 jnb Flags3.PGM_RCP_PWM_POL, ($+4) ; Is pwm polarity negative? cpl A ; Yes - invert ENDM MACRO Rcp_Int_Enable orl PCA0CPM0, #01h ; Interrupt enabled ENDM MACRO Rcp_Int_Disable anl PCA0CPM0, #0FEh ; Interrupt disabled ENDM MACRO Rcp_Int_First anl PCA0CPM0, #0CFh jb Flags3.PGM_RCP_PWM_POL, ($+6) ; Is pwm polarity positive? orl PCA0CPM0, #20h ; Capture rising edge jnb Flags3.PGM_RCP_PWM_POL, ($+6) ; Is pwm polarity negative? orl PCA0CPM0, #10h ; Capture falling edge ENDM MACRO Rcp_Int_Second anl PCA0CPM0, #0CFh jb Flags3.PGM_RCP_PWM_POL, ($+6) ; Is pwm polarity positive? orl PCA0CPM0, #10h ; Capture falling edge jnb Flags3.PGM_RCP_PWM_POL, ($+6) ; Is pwm polarity negative? orl PCA0CPM0, #20h ; Capture rising edge ENDM MACRO Rcp_Clear_Int_Flag clr CCF0 ; Clear interrupt flag ENDM ;********************* ; PORT 1 definitions * ;********************* DriverEn EQU 7 ;o At least on some escs. Others are hardwired ; EQU 6 ;i AnFET EQU 5 ;o "nFETs" are really the high side drivers BnFET EQU 4 ;o CnFET EQU 3 ;o ApFET EQU 2 ;o "pFETs" are really the low side drivers BpFET EQU 1 ;o CpFET EQU 0 ;o P1_DIGITAL EQU (1 SHL AnFET)+(1 SHL BnFET)+(1 SHL CnFET)+(1 SHL ApFET)+(1 SHL BpFET)+(1 SHL CpFET)+(1 SHL DriverEn) P1_INIT EQU 087h P1_PUSHPULL EQU (1 SHL AnFET)+(1 SHL BnFET)+(1 SHL CnFET)+(1 SHL ApFET)+(1 SHL BpFET)+(1 SHL CpFET)+(1 SHL DriverEn) P1_SKIP EQU 0 MACRO AnFET_on setb P1.AnFET ENDM MACRO AnFET_off clr P1.AnFET ENDM MACRO BnFET_on setb P1.BnFET ENDM MACRO BnFET_off clr P1.BnFET ENDM MACRO CnFET_on setb P1.CnFET ENDM MACRO CnFET_off clr P1.CnFET ENDM MACRO All_nFETs_Off clr P1.AnFET clr P1.BnFET clr P1.CnFET ENDM MACRO ApFET_on clr P1.ApFET ENDM MACRO ApFET_off setb P1.ApFET ENDM MACRO BpFET_on clr P1.BpFET ENDM MACRO BpFET_off setb P1.BpFET ENDM MACRO CpFET_on clr P1.CpFET ENDM MACRO CpFET_off setb P1.CpFET setb P1.ApFET ENDM MACRO All_pFETs_On clr P1.ApFET clr P1.BpFET clr P1.CpFET ENDM MACRO All_pFETs_Off setb P1.ApFET setb P1.BpFET setb P1.CpFET ENDM MACRO Damping_FET_On mov A, DampingFET cpl A anl P1, A ENDM MACRO Set_Comp_Phase_A mov CPT0MX, #21h ; Set comparator multiplexer to phase A ENDM MACRO Set_Comp_Phase_B mov CPT0MX, #11h ; Set comparator multiplexer to phase B ENDM MACRO Set_Comp_Phase_C mov CPT0MX, #01h ; Set comparator multiplexer to phase C ENDM MACRO Read_Comp_Out mov A, CPT0CN ; Read comparator output ENDM ;********************* ; PORT 2 definitions * ;********************* DebugPin EQU 0 ;o P2_PUSHPULL EQU (1 SHL DebugPin) ;********************** ; MCU specific macros * ;********************** MACRO Interrupt_Table_Definition CSEG AT 0 ; Code segment start jmp reset CSEG AT 0Bh ; Timer0 interrupt jmp t0_int CSEG AT 2Bh ; Timer2 interrupt jmp t2_int CSEG AT 5Bh ; PCA interrupt jmp pca_int CSEG AT 73h ; Timer3 interrupt jmp t3_int ENDM MACRO Initialize_Xbar mov XBR1, #41h ; Xbar enabled, CEX0 routed to pin Rcp_In ENDM MACRO Initialize_Adc mov REF0CN, #0Eh ; Set vdd (3.3V) as reference. Enable temp sensor and bias mov ADC0CF, #58h ; ADC clock 2MHz mov AMX0P, #Adc_Ip ; Select positive input mov AMX0N, #11h ; Select negative input as ground mov ADC0CN, #80h ; ADC enabled ENDM MACRO Set_Adc_Ip_Volt mov AMX0P, #Adc_Ip ; Select positive input ENDM MACRO Set_Adc_Ip_Temp mov AMX0P, #10h ; Select temp sensor input ENDM MACRO Start_Adc mov ADC0CN, #90h ; ADC start ENDM MACRO Get_Adc_Status mov A, ADC0CN ENDM MACRO Read_Adc_Result mov Temp1, ADC0L mov Temp2, ADC0H ENDM MACRO Stop_Adc ENDM MACRO Set_RPM_Out ENDM MACRO Clear_RPM_Out ENDM MACRO Set_MCU_Clk_24MHz ENDM MACRO Set_MCU_Clk_48MHz ENDM