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| /RC-Expander/branches/MX16s_10Ch_V1.0/MX12_Expander1.3/main.c |
|---|
| 0,0 → 1,429 |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** Ident : main.c ** |
| ** Project : MX12 2 (3) ppm channel expander ** |
| ** Author : Jacques Wanders ** |
| ** Description : main module ** |
| ** Copyright (c): 05.2008 Jacques Wanders ** |
| ** modified : 05.2008 Heinrich Fischer for use with WinAVR ** |
| ** ** |
| **----------------------------------------------------------------------------** |
| ** Release : v1.0 initial release ** |
| ** Date : 13-05-2008 ** |
| **----------------------------------------------------------------------------** |
| ** Release : v1.1 ** |
| ** Date : 13-05-2008 ** |
| ** Notes : Added Channel 9 ** |
| **----------------------------------------------------------------------------** |
| ** Release : v1.2 ** |
| ** Date : 22-05-2008 ** |
| ** Notes : Modified time definitions for FORCE_LOW_END_FRAME ** |
| ** and MIN_SYNC_TIME to avoid lost pulse groups ** |
| **----------------------------------------------------------------------------** |
| ** Release : v1.3 ** |
| ** Date : 14-08-2008 ** |
| ** Notes : Pass thrue for PCM mode ** |
| ** Detects a NON-PPM signal, enables endless passthrue mode ** |
| **----------------------------------------------------------------------------** |
| ** The use of this project (hardware, software, binary files, sources and ** |
| ** documentation) is only permittet for non-commercial use ** |
| ** (directly or indirectly) ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"** |
| ** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ** |
| ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ** |
| ** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE ** |
| ** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ** |
| ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ** |
| ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ** |
| ** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ** |
| ** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ** |
| ** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ** |
| ** POSSIBILITY OF SUCH DAMAGE. ** |
| ** ** |
| ------------------------------------------------------------------------------*/ |
| #define ENABLE_BIT_DEFINITIONS |
| //#include <ioavr.h> |
| //#include <inavr.h> |
| #include <avr/io.h> |
| #include <avr/interrupt.h> |
| #include "main.h" |
| enum{ |
| stPPM_SYNC, |
| stPPM_SYNC_WAIT, |
| stPPM_CHANNEL_START, |
| stPPM_CHANNEL_DATA, |
| stPPM_CHANNEL_7_DATA_TRIGGER, |
| stPPM_CHANNEL_7_DATA, |
| stPPM_CHANNEL_8_START, |
| stPPM_CHANNEL_8_DATA, |
| stPPM_CHANNEL_9_START, |
| stPPM_CHANNEL_9_DATA, |
| stPPM_FINISH_PULSE, |
| stPPM_FINISH_FRAME, |
| stPPM_FRAME_END, |
| stPCM_MODE_PULSE_LOW, |
| stPCM_MODE_PULSE_HIGH, |
| }; |
| unsigned char channel_number = 0; |
| unsigned char ppm_state = stPPM_SYNC; |
| unsigned char adc_channel = 0; |
| unsigned char sync_retry_count = 0; |
| volatile unsigned int channel_7 = 0xffff; // set to max. for testing if conversion is valid |
| volatile unsigned int channel_8 = 0xffff; // set to max. for testing if conversion is valid |
| volatile unsigned int channel_9 = 0xffff; // set to max. for testing if conversion is valid |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : init_pin(void) ** |
| ** purpose : Initialise I/O pins ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| void init_pin(void) |
| { |
| DDRA &= ~(1<<PPM_IN); // set Input Capture Pin as input |
| PORTA |= (1<<PPM_IN); // enable pullup |
| DDRB |= (1<<PPM_OUT_PIN); // configure PPM_OUT pin as output |
| SET_PPM_OUT_LOW; // set low |
| DDRA &= ~(1 << CHANNEL_7_ADC); // Channel 7 (pin12) input |
| PORTA &= ~(1 << CHANNEL_7_ADC); // disable pullup |
| DDRA &= ~(1 << CHANNEL_8_ADC); // Channel 8 (pin11) input |
| PORTA &= ~(1 << CHANNEL_8_ADC); // disable pullup |
| DDRA &= ~(1 << CHANNEL_9_ADC); // Channel 8 (pin11) input |
| PORTA &= ~(1 << CHANNEL_9_ADC); // disable pullup |
| } |
| /*-init_pin-------------------------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : init_adc(void) ** |
| ** purpose : Initialise ADC registers ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| void init_adc(void) |
| { |
| cli(); // disable interrupts |
| DIDR0 |= ((1<<ADC2D)|(1<<ADC1D)); // digital input disable for pin 11 and 12 |
| ADMUX = 0x00; // VCC as reference voltage, select channel 0 |
| ADCSRA = (1 << ADPS2) | (1 << ADPS1)|| (0 << ADPS0); // 8.0 [Mhz] / 128 = 62,5 [kHz] |
| ADCSRB = 0x00; // free running mode |
| ADC_ENABLE; |
| sei(); // enable interrupts |
| } |
| /*-init_adc-------------------------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : init_timer1(void) ** |
| ** purpose : Initialise timer0 ** |
| ** Note(s) : Frequency : 8.0 [Mhz] ** |
| ** 8 / 8.0 Mhz : 1.00 [us] ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| void init_timer1(void) |
| { |
| cli(); // disable interrupts |
| TCCR1A = ((0<<WGM11)|(0<<WGM10)); // CTC mode |
| TCCR1B = ((0<<WGM13)|(1<<WGM12)|(0<<CS12)|(1<<CS11)|(0<<CS10)); // CTC mode for COMPA, prescaler 8 / 8MHz => [1.0us] |
| CLEAR_INPUT_CAPTURE_INTERRUPT_FLAG; // reset ICF flag |
| SET_COUNTER_TO_ZERO; |
| SET_COMPARE_COUNTER_TO_ZERO; |
| ENABLE_INPUT_CAPTURE; |
| DISABLE_OUTPUT_COMPARE; |
| RISING_EDGE_TRIGGER; |
| sei(); // enable interrupts |
| } |
| /*-init_timer1----------------------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : timer1_capture_interrupt(void) ** |
| ** purpose : Synchronise PPM frame and copy input events to PPM_OUT, ** |
| ** start mixing Ch7, 8 and 9 data when detect start pulse of Ch7 ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| //#pragma vector=TIM1_CAPT_vect |
| //static __nested __interrupt void timer1_capture_interrupt (void) |
| ISR(TIMER1_CAPT_vect) |
| { |
| cli(); // disable interrupts |
| unsigned int data; |
| switch (ppm_state) |
| { |
| case stPPM_SYNC: // detect rising edge pulse |
| data = ICR1; // get timer value after input capture |
| SET_COUNTER_TO_ZERO; |
| FALLING_EDGE_TRIGGER; |
| if(data >= MIN_SYNC_TIME && data <= MAX_SYNC_TIME) // valid sync trigger |
| { |
| SET_PPM_OUT_HIGH; |
| ppm_state = stPPM_CHANNEL_DATA; // next state: get data |
| channel_number = 0; |
| sync_retry_count = 0; // when valid data, reset sync retry counter (v1.3) |
| } |
| else // trigger but not a valid sync time |
| { |
| SET_PPM_OUT_LOW; |
| ppm_state = stPPM_SYNC_WAIT; // next state: wait for next sync event |
| } |
| break; |
| case stPPM_SYNC_WAIT: |
| sync_retry_count++; // count number of retry's (v1.3) |
| SET_PPM_OUT_LOW; // not nessecery, output should already be low |
| SET_COUNTER_TO_ZERO; |
| SET_CAPTURE_COUNTER_TO_ZERO; |
| RISING_EDGE_TRIGGER; |
| if(sync_retry_count > 10) // 10x retry is to much, no PPM (v1.3) |
| ppm_state = stPCM_MODE_PULSE_HIGH; // set to mode PCM pass thrue (v1.3) |
| else // (v1.3) |
| ppm_state = stPPM_SYNC; // next state: try again for new sync |
| break; |
| case stPPM_CHANNEL_START: // detect rising edge pulse |
| SET_COUNTER_TO_ZERO; |
| SET_PPM_OUT_HIGH; |
| FALLING_EDGE_TRIGGER; |
| channel_number++; // prepare for next MX12 channel clock |
| if(channel_number>5) // all six channels read |
| { |
| ppm_state = stPPM_CHANNEL_7_DATA_TRIGGER; // 7th. channel but now self created |
| channel_number = 0; |
| } |
| else |
| ppm_state = stPPM_CHANNEL_DATA; |
| break; |
| case stPPM_CHANNEL_DATA: // detect falling edge pulse |
| SET_COUNTER_TO_ZERO; |
| SET_PPM_OUT_LOW; |
| RISING_EDGE_TRIGGER; |
| ppm_state = stPPM_CHANNEL_START; // wait for next channel rising edge pulse |
| break; |
| case stPPM_CHANNEL_7_DATA_TRIGGER: // detect rising edge pulse |
| SET_COUNTER_TO_ZERO; |
| SET_PPM_OUT_LOW; |
| SET_TIMER_TO_COMPA_CTC; |
| DISABLE_INPUT_CAPTURE; |
| ENABLE_OUTPUT_COMPARE; |
| OCR1A = START_PULSE_LOW; // startpulse length 0.3ms |
| TRIGGER_INPUT_COMPARE_INTERRUPT; |
| ppm_state = stPPM_CHANNEL_7_DATA; |
| break; |
| case stPCM_MODE_PULSE_LOW: // detect falling edge pulse (v1.3) |
| SET_COUNTER_TO_ZERO; // prevent overflow interrupt |
| SET_PPM_OUT_LOW; |
| RISING_EDGE_TRIGGER; |
| ppm_state = stPCM_MODE_PULSE_HIGH; |
| break; |
| case stPCM_MODE_PULSE_HIGH: // detect rising edge pulse (v1.3) |
| SET_COUNTER_TO_ZERO; // prevent overflow interrupt |
| SET_PPM_OUT_HIGH; |
| FALLING_EDGE_TRIGGER; |
| ppm_state = stPCM_MODE_PULSE_LOW; |
| break; |
| default: |
| SET_PPM_OUT_LOW; // not nessecery, output should already be low |
| SET_COUNTER_TO_ZERO; |
| SET_CAPTURE_COUNTER_TO_ZERO; |
| RISING_EDGE_TRIGGER; |
| ppm_state = stPPM_SYNC; // next state: try again for new sync |
| break; |
| } |
| sei(); |
| } |
| /*-timer1_capture_interrupt---------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : timer1_compare_interrupt(void) ** |
| ** purpose : Mixing channel 7, 8 and 9 data into ppm out, ** |
| ** start input capture for frame synchronisation ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| //#pragma vector=TIM1_COMPA_vect |
| //__interrupt void timer1_compare_interrupt (void) |
| ISR(TIM1_COMPA_vect) |
| { |
| cli(); |
| switch (ppm_state) |
| { |
| case stPPM_CHANNEL_7_DATA: // create 7th channel data |
| SET_PPM_OUT_LOW; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = channel_7; // COMPA: 0,7ms + channel 7 ADC value |
| ppm_state = stPPM_CHANNEL_8_START; // next State |
| break; |
| case stPPM_CHANNEL_8_START: // create 8th channel start pulse |
| SET_PPM_OUT_HIGH; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = START_PULSE_HIGH; // startpulse length 0.3ms |
| ppm_state = stPPM_CHANNEL_8_DATA; // next State |
| break; |
| case stPPM_CHANNEL_8_DATA: // create 8th channel data |
| SET_PPM_OUT_LOW; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = START_PULSE_LOW + channel_8; // COMPA: 0,7ms + channel 7 ADC value |
| ppm_state = stPPM_CHANNEL_9_START; // next State |
| break; |
| case stPPM_CHANNEL_9_START: // create 8th channel start pulse |
| SET_PPM_OUT_HIGH; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = START_PULSE_HIGH; // startpulse length 0.3ms |
| ppm_state = stPPM_CHANNEL_9_DATA; // next State |
| break; |
| case stPPM_CHANNEL_9_DATA: // create 8th channel data |
| SET_PPM_OUT_LOW; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = START_PULSE_LOW + channel_9; // COMPA: 0,7ms + channel 7 ADC value |
| ppm_state = stPPM_FINISH_PULSE; // next State |
| break; |
| case stPPM_FINISH_PULSE: // create last pulse |
| SET_PPM_OUT_HIGH; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = START_PULSE_HIGH; // startpulse length 0.3ms |
| ppm_state = stPPM_FINISH_FRAME; // next State |
| break; |
| case stPPM_FINISH_FRAME: // create extra low pulse for masking PPM_IN data of channel 7 and 8 |
| SET_PPM_OUT_LOW; |
| SET_COUNTER_TO_ZERO; |
| OCR1A = FORCE_LOW_END_FRAME; // keep last end low; 2 channels max - 2 channels min => 2x2ms - 2x1ms + extra length = 2 ms + 1 ms = 3ms => 3000 ticks |
| ppm_state = stPPM_FRAME_END; // next State |
| break; |
| case stPPM_FRAME_END: |
| default: |
| RISING_EDGE_TRIGGER; |
| DISABLE_OUTPUT_COMPARE; |
| ENABLE_INPUT_CAPTURE; |
| SET_TIMER_TO_COMPA_CTC; |
| SET_COUNTER_TO_ZERO; |
| SET_COMPARE_COUNTER_TO_ZERO; |
| SET_CAPTURE_COUNTER_TO_ZERO; |
| ppm_state = stPPM_SYNC; // next State |
| TRIGGER_INPUT_CAPTURE_INTERRUPT; |
| break; |
| } |
| sei(); |
| } |
| /*-timer1_compare_interrupt---------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : adc_server(void) ** |
| ** purpose : Handle Analog conversion of RC channel 7, 8 and 9 ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| //#pragma vector=ADC_vect |
| //__interrupt void adc_server(void) |
| ISR(ADC_vect) |
| { |
| unsigned int AdcResult; |
| ADC_DISABLE; |
| AdcResult = ADC; |
| if(AdcResult > 1000) // limit conversion value |
| AdcResult = 1000; // 1000 => 1ms |
| ADMUX &= ~(ADC_CHANNEL_MASK); // clear channel select bits |
| if(adc_channel == ADC_CHANNEL_7) |
| { |
| channel_7 = AdcResult; // set channel 7 value; |
| adc_channel = ADC_CHANNEL_8; // set next event for channel 8 conversion |
| } |
| else if(adc_channel == ADC_CHANNEL_8) |
| { |
| channel_8 = AdcResult; // set channel 8 value; |
| adc_channel = ADC_CHANNEL_9; // set next event for channel 9 conversion |
| } |
| else |
| { |
| channel_9 = AdcResult; // set channel 9 value; |
| adc_channel = ADC_CHANNEL_7; // set next event for channel 7 conversion |
| } |
| ADMUX |= adc_channel; // select new conversion channel |
| ADC_ENABLE; |
| } |
| /*-adc_server-----------------------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : check_valid_adc_value(void) ** |
| ** purpose : wait until 3 ADC channels are processed at least once ** |
| ** before init Input Capture/Timer1 ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| void check_valid_adc_value (void) |
| { |
| unsigned char exit = FALSE; |
| do |
| { |
| if(channel_7 < 0xffff && channel_8 < 0xffff && channel_9 < 0xffff) // All three channels must be processed |
| exit = TRUE; |
| }while (!exit); |
| } |
| /*-check_valid_adc_value------------------------------------------------------*/ |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** function : main(void) ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| int main(void) |
| { |
| init_pin(); |
| init_adc(); |
| check_valid_adc_value(); // wait until both ADC channels are processed at least once |
| init_timer1(); |
| while(1) |
| {} |
| } |
| /*-main-----------------------------------------------------------------------*/ |
| /RC-Expander/branches/MX16s_10Ch_V1.0/MX12_Expander1.3/main.h |
|---|
| 0,0 → 1,101 |
| /*------------------------------------------------------------------------------ |
| ** ** |
| ** Ident : main.h ** |
| ** Project : MX12 3 ppm channel expander ** |
| ** Author : J.Wanders ** |
| ** modified : 05.2008 Heinrich Fischer for use with WinAVR ** |
| ** ** |
| ** The use of this project (hardware, software, binary files, sources and ** |
| ** documentation) is only permittet for non-commercial use ** |
| ** (directly or indirectly) ** |
| ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"** |
| ** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ** |
| ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ** |
| ** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE ** |
| ** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ** |
| ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ** |
| ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ** |
| ** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ** |
| ** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ** |
| ** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ** |
| ** POSSIBILITY OF SUCH DAMAGE. ** |
| ** ** |
| **----------------------------------------------------------------------------*/ |
| #include <avr/io.h> |
| #include <inttypes.h> |
| /* CONSTANTS */ |
| #define TRUE 0xFF |
| #define FALSE 0x00 |
| #define CHANNEL_7_ADC PORTA1 // (pin12) |
| #define CHANNEL_8_ADC PORTA2 // (pin11) |
| #define CHANNEL_9_ADC PORTA3 // (pin11) |
| #define PPM_IN PORTA7 // (pin6) |
| #define PPM_OUT_PIN PORTB2 // (pin5) |
| #define ADC_CHANNEL_7 0x01 // ADC1 - PORTA1 (pin12) |
| #define ADC_CHANNEL_8 0x02 // ADC2 - PORTA2 (pin11) |
| #define ADC_CHANNEL_9 0x03 // ADC3 - PORTA3 (pin10) |
| #define ADC_CHANNEL_MASK 0x03 |
| #define START_PULSE_HIGH 400 // [0.4ms] |
| #define START_PULSE_LOW 600 // [0.6ms] |
| //#define FORCE_LOW_END_FRAME 2100 // [2.1ms] |
| //#define MIN_SYNC_TIME 2400 // [2.4ms] |
| //NEW definition in main.h |
| #define FORCE_LOW_END_FRAME 500 // [0,5ms] |
| #define MIN_SYNC_TIME 3000 // [3.0ms] |
| #define MAX_SYNC_TIME 22000 // total frame time - 8 x min channel frame time = 22ms - 8 x 1ms = 22 - 8 |
| // minimum channel frame = START_PULSE_HIGH + START_PULSE_LOW = 400 + 600 counts = 1000 counts = 1ms |
| // PPM frame length = 22ms = 22000 counts |
| /**** MACROS ******************************************************************/ |
| #define SET_PPM_OUT_HIGH PORTB |= (1<<PPM_OUT_PIN) |
| #define SET_PPM_OUT_LOW PORTB &= ~(1<<PPM_OUT_PIN) |
| #define FALLING_EDGE_TRIGGER TCCR1B &= ~(1<<ICES1) |
| #define RISING_EDGE_TRIGGER TCCR1B |= (1<<ICES1) |
| #define SET_COMPARE_COUNTER_TO_ZERO OCR1A = 0 |
| #define SET_COUNTER_TO_ZERO TCNT1 = 0 |
| #define SET_CAPTURE_COUNTER_TO_ZERO ICR1 = 0 |
| #define DISABLE_INPUT_CAPTURE TIMSK1 &= ~(1<<ICIE1) // disable input capture |
| #define ENABLE_INPUT_CAPTURE TIMSK1 |= (1 << ICIE1) // enable input capture |
| #define DISABLE_OUTPUT_COMPARE TIMSK1 &= ~(1<<OCIE1A) // disable Output Compare A Match Interrupt |
| #define ENABLE_OUTPUT_COMPARE TIMSK1 |= (1<<OCIE1A) // enable Output Compare A Match Interrupt |
| #define TRIGGER_INPUT_CAPTURE_INTERRUPT TIFR1 |= (1<<ICF1) // |
| #define CLEAR_INPUT_CAPTURE_INTERRUPT_FLAG TIFR1 &= ~(1<<ICF1) // reset ICF flag |
| #define TRIGGER_INPUT_COMPARE_INTERRUPT TIFR1 |= (1<<OCF1A) |
| #define SET_TIMER_TO_ICP_CTC TCCR1B |= (1<<WGM13) // CTC mode for ICP, prescaler 8 / 8MHz => [1.0us] |
| #define SET_TIMER_TO_COMPA_CTC TCCR1B &= ~(1<<WGM13) // CTC mode for COMPA, prescaler 8 / 8MHz => [1.0us] |
| // clear ADC enable & ADC Start Conversion & ADC Interrupt Enable bit |
| #define ADC_DISABLE ADCSRA &= ~((1<<ADEN)|(1<<ADSC)|(1<<ADIE)) |
| // set ADC enable & ADC Start Conversion & ADC Interrupt Enable bit |
| #define ADC_ENABLE ADCSRA |= (1<<ADEN)|(1<<ADSC)|(1<<ADIE) |
| /**** END MACROS *****************************************************************************/ |
| //#define cli() __disable_interrupt() |
| //#define sei() __enable_interrupt() |
| /RC-Expander/branches/MX16s_10Ch_V1.0/MX12_Expander1.3/makefile |
|---|
| 0,0 → 1,381 |
| #-------------------------------------------------------------------- |
| # MCU name |
| MCU = attiny24 |
| F_CPU = 8000000 |
| #------------------------------------------------------------------- |
| VERSION_MAJOR = 1 |
| VERSION_MINOR = 3 |
| VERSION_INDEX = 0 |
| #------------------------------------------------------------------- |
| #OPTIONS |
| #- |
| #------------------------------------------------------------------- |
| ifeq ($(F_CPU), 8000000) |
| QUARZ = 8MHZ |
| endif |
| # Output format. (can be srec, ihex, binary) |
| FORMAT = ihex |
| # Target file name (without extension). |
| ifeq ($(VERSION_INDEX), 0) |
| TARGET = MX12_extender_$(HEX_NAME)_V$(VERSION_MAJOR)_$(VERSION_MINOR) |
| endif |
| # Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization. |
| # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) |
| OPT = s |
| ########################################################################################################## |
| # List C source files here. (C dependencies are automatically generated.) |
| SRC = main.c |
| #SRC += < add more soure files> |
| ########################################################################################################## |
| # List Assembler source files here. |
| # Make them always end in a capital .S. Files ending in a lowercase .s |
| # will not be considered source files but generated files (assembler |
| # output from the compiler), and will be deleted upon "make clean"! |
| # Even though the DOS/Win* filesystem matches both .s and .S the same, |
| # it will preserve the spelling of the filenames, and gcc itself does |
| # care about how the name is spelled on its command-line. |
| ASRC = |
| # List any extra directories to look for include files here. |
| # Each directory must be seperated by a space. |
| EXTRAINCDIRS = |
| # Optional compiler flags. |
| # -g: generate debugging information (for GDB, or for COFF conversion) |
| # -O*: optimization level |
| # -f...: tuning, see gcc manual and avr-libc documentation |
| # -Wall...: warning level |
| # -Wa,...: tell GCC to pass this to the assembler. |
| # -ahlms: create assembler listing |
| CFLAGS = -O$(OPT) \ |
| -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \ |
| -Wall -Wstrict-prototypes \ |
| -Wa,-adhlns=$(<:.c=.lst) \ |
| $(patsubst %,-I%,$(EXTRAINCDIRS)) |
| # Set a "language standard" compiler flag. |
| # Unremark just one line below to set the language standard to use. |
| # gnu99 = C99 + GNU extensions. See GCC manual for more information. |
| #CFLAGS += -std=c89 |
| #CFLAGS += -std=gnu89 |
| #CFLAGS += -std=c99 |
| CFLAGS += -std=gnu99 |
| CFLAGS += -DVERSION_MAJOR=$(VERSION_MAJOR) -DVERSION_MINOR=$(VERSION_MINOR) -DVERSION_INDEX=$(VERSION_INDEX) |
| # Optional assembler flags. |
| # -Wa,...: tell GCC to pass this to the assembler. |
| # -ahlms: create listing |
| # -gstabs: have the assembler create line number information; note that |
| # for use in COFF files, additional information about filenames |
| # and function names needs to be present in the assembler source |
| # files -- see avr-libc docs [FIXME: not yet described there] |
| ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs |
| # Optional linker flags. |
| # -Wl,...: tell GCC to pass this to linker. |
| # -Map: create map file |
| # --cref: add cross reference to map file |
| LDFLAGS = -Wl,-Map=$(TARGET).map,--cref |
| # Additional libraries |
| # Minimalistic printf version |
| #LDFLAGS += -Wl,-u,vfprintf -lprintf_min |
| # Floating point printf version (requires -lm below) |
| #LDFLAGS += -Wl,-u,vfprintf -lprintf_flt |
| # -lm = math library |
| LDFLAGS += -lm |
| ##LDFLAGS += -T./linkerfile/avr5.x |
| # Programming support using avrdude. Settings and variables. |
| # Programming hardware: alf avr910 avrisp bascom bsd |
| # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500 |
| # |
| # Type: avrdude -c ? |
| # to get a full listing. |
| # |
| #AVRDUDE_PROGRAMMER = dt006 |
| #AVRDUDE_PROGRAMMER = stk200 |
| #AVRDUDE_PROGRAMMER = ponyser |
| AVRDUDE_PROGRAMMER = avrisp2 |
| #falls Ponyser ausgewählt wird, muss sich unsere avrdude-Configdatei im Bin-Verzeichnis des Compilers befinden |
| #AVRDUDE_PORT = com1 # programmer connected to serial device |
| #AVRDUDE_PORT = lpt1 # programmer connected to parallel port |
| AVRDUDE_PORT = com1 |
| #AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex |
| AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex $(FUSE_SETTINGS) |
| #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep |
| #avrdude -c avrispv2 -P usb -p m32 -U flash:w:blink.hex |
| AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) |
| # Uncomment the following if you want avrdude's erase cycle counter. |
| # Note that this counter needs to be initialized first using -Yn, |
| # see avrdude manual. |
| #AVRDUDE_ERASE += -y |
| # Uncomment the following if you do /not/ wish a verification to be |
| # performed after programming the device. |
| AVRDUDE_FLAGS += -V |
| # Increase verbosity level. Please use this when submitting bug |
| # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> |
| # to submit bug reports. |
| #AVRDUDE_FLAGS += -v -v |
| # --------------------------------------------------------------------------- |
| # Define directories, if needed. |
| DIRAVR = c:/userprog/WinAVR-20070525 |
| DIRAVRBIN = $(DIRAVR)/bin |
| DIRAVRUTILS = $(DIRAVR)/utils/bin |
| DIRINC = . |
| DIRLIB = $(DIRAVR)/avr/lib |
| # Define programs and commands. |
| SHELL = sh |
| CC = avr-gcc |
| OBJCOPY = avr-objcopy |
| OBJDUMP = avr-objdump |
| SIZE = avr-size |
| # Programming support using avrdude. |
| AVRDUDE = avrdude |
| REMOVE = rm -f |
| COPY = cp |
| HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex |
| ELFSIZE = $(SIZE) -A $(TARGET).elf |
| # Define Messages |
| # English |
| MSG_ERRORS_NONE = Errors: none |
| MSG_BEGIN = -------- begin -------- |
| MSG_END = -------- end -------- |
| MSG_SIZE_BEFORE = Size before: |
| MSG_SIZE_AFTER = Size after: |
| MSG_COFF = Converting to AVR COFF: |
| MSG_EXTENDED_COFF = Converting to AVR Extended COFF: |
| MSG_FLASH = Creating load file for Flash: |
| MSG_EEPROM = Creating load file for EEPROM: |
| MSG_EXTENDED_LISTING = Creating Extended Listing: |
| MSG_SYMBOL_TABLE = Creating Symbol Table: |
| MSG_LINKING = Linking: |
| MSG_COMPILING = Compiling: |
| MSG_ASSEMBLING = Assembling: |
| MSG_CLEANING = Cleaning project: |
| # Define all object files. |
| OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) |
| # Define all listing files. |
| LST = $(ASRC:.S=.lst) $(SRC:.c=.lst) |
| # Combine all necessary flags and optional flags. |
| # Add target processor to flags. |
| #ALL_CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -I. $(CFLAGS) |
| ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) |
| ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) |
| # Default target. |
| all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \ |
| $(TARGET).lss $(TARGET).sym sizeafter finished end |
| # Eye candy. |
| # AVR Studio 3.x does not check make's exit code but relies on |
| # the following magic strings to be generated by the compile job. |
| begin: |
| @echo |
| @echo $(MSG_BEGIN) |
| finished: |
| @echo $(MSG_ERRORS_NONE) |
| end: |
| @echo $(MSG_END) |
| @echo |
| # Display size of file. |
| sizebefore: |
| @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi |
| sizeafter: |
| @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi |
| # Display compiler version information. |
| gccversion : |
| @$(CC) --version |
| # Convert ELF to COFF for use in debugging / simulating in |
| # AVR Studio or VMLAB. |
| COFFCONVERT=$(OBJCOPY) --debugging \ |
| --change-section-address .data-0x800000 \ |
| --change-section-address .bss-0x800000 \ |
| --change-section-address .noinit-0x800000 \ |
| --change-section-address .eeprom-0x810000 |
| coff: $(TARGET).elf |
| @echo |
| @echo $(MSG_COFF) $(TARGET).cof |
| $(COFFCONVERT) -O coff-avr $< $(TARGET).cof |
| extcoff: $(TARGET).elf |
| @echo |
| @echo $(MSG_EXTENDED_COFF) $(TARGET).cof |
| $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof |
| # Program the device. |
| program: $(TARGET).hex $(TARGET).eep |
| $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) |
| # Create final output files (.hex, .eep) from ELF output file. |
| %.hex: %.elf |
| @echo |
| @echo $(MSG_FLASH) $@ |
| $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ |
| %.eep: %.elf |
| @echo |
| @echo $(MSG_EEPROM) $@ |
| -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ |
| --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ |
| # Create extended listing file from ELF output file. |
| %.lss: %.elf |
| @echo |
| @echo $(MSG_EXTENDED_LISTING) $@ |
| $(OBJDUMP) -h -S $< > $@ |
| # Create a symbol table from ELF output file. |
| %.sym: %.elf |
| @echo |
| @echo $(MSG_SYMBOL_TABLE) $@ |
| avr-nm -n $< > $@ |
| # Link: create ELF output file from object files. |
| .SECONDARY : $(TARGET).elf |
| .PRECIOUS : $(OBJ) |
| %.elf: $(OBJ) |
| @echo |
| @echo $(MSG_LINKING) $@ |
| $(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS) |
| # Compile: create object files from C source files. |
| %.o : %.c |
| @echo |
| @echo $(MSG_COMPILING) $< |
| $(CC) -c $(ALL_CFLAGS) $< -o $@ |
| # Compile: create assembler files from C source files. |
| %.s : %.c |
| $(CC) -S $(ALL_CFLAGS) $< -o $@ |
| # Assemble: create object files from assembler source files. |
| %.o : %.S |
| @echo |
| @echo $(MSG_ASSEMBLING) $< |
| $(CC) -c $(ALL_ASFLAGS) $< -o $@ |
| # Target: clean project. |
| clean: begin clean_list finished end |
| clean_list : |
| @echo |
| @echo $(MSG_CLEANING) |
| # $(REMOVE) $(TARGET).hex |
| $(REMOVE) $(TARGET).eep |
| $(REMOVE) $(TARGET).obj |
| $(REMOVE) $(TARGET).cof |
| $(REMOVE) $(TARGET).elf |
| $(REMOVE) $(TARGET).map |
| $(REMOVE) $(TARGET).obj |
| $(REMOVE) $(TARGET).a90 |
| $(REMOVE) $(TARGET).sym |
| $(REMOVE) $(TARGET).lnk |
| $(REMOVE) $(TARGET).lss |
| $(REMOVE) $(OBJ) |
| $(REMOVE) $(LST) |
| $(REMOVE) $(SRC:.c=.s) |
| $(REMOVE) $(SRC:.c=.d) |
| # Automatically generate C source code dependencies. |
| # (Code originally taken from the GNU make user manual and modified |
| # (See README.txt Credits).) |
| # |
| # Note that this will work with sh (bash) and sed that is shipped with WinAVR |
| # (see the SHELL variable defined above). |
| # This may not work with other shells or other seds. |
| # |
| %.d: %.c |
| set -e; $(CC) -MM $(ALL_CFLAGS) $< \ |
| | sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \ |
| [ -s $@ ] || rm -f $@ |
| # Remove the '-' if you want to see the dependency files generated. |
| -include $(SRC:.c=.d) |
| # Listing of phony targets. |
| .PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \ |
| clean clean_list program |