[chronojump] Cleaned and renamed chronopic-firmware-automatic
- From: Xavier de Blas <xaviblas src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [chronojump] Cleaned and renamed chronopic-firmware-automatic
- Date: Wed, 10 Sep 2014 23:35:39 +0000 (UTC)
commit 52eb1ca1541393a79a2a81496f25965e90678d59
Author: Xavier de Blas <xaviblas gmail com>
Date: Thu Sep 11 00:48:08 2014 +0200
Cleaned and renamed chronopic-firmware-automatic
..._2014_xavi.c => chronopic-firmware-automatic.c} | 244 ++++++++------------
.../chronopic-firmware-c/howto_compile.txt | 7 +-
2 files changed, 108 insertions(+), 143 deletions(-)
---
diff --git
a/chronopic-firmware/chronopic-firmware-c/chronopic-firmware-4MHz_2014/chronopic-firmware-4MHz_2014_xavi.c
b/chronopic-firmware/chronopic-firmware-c/chronopic-firmware-automatic.c
similarity index 73%
rename from
chronopic-firmware/chronopic-firmware-c/chronopic-firmware-4MHz_2014/chronopic-firmware-4MHz_2014_xavi.c
rename to chronopic-firmware/chronopic-firmware-c/chronopic-firmware-automatic.c
index 67fdb59..d3fffc7 100644
--- a/chronopic-firmware/chronopic-firmware-c/chronopic-firmware-4MHz_2014/chronopic-firmware-4MHz_2014_xavi.c
+++ b/chronopic-firmware/chronopic-firmware-c/chronopic-firmware-automatic.c
@@ -20,12 +20,6 @@ History:
modify ISR and MAIN LOOP's if --> else if
limit COUNTDEBOUNCE overflow in INTERRUPT(isr)
assembler is more efficient than C
- 2011-05-25 change crystal from 4 to 20 MHz
- let SPBRG = 0X81
- 2011-07-23 add new function of encoder.
- 2011-07-30 complete every 1 ms send 1 byte to PC, detect if encoder turn clockwise or counterclockwise
- 2011-08-09 version 5 set baud rate = 625000.
- 2012-04-02 change the baud rate = 115200, set default function = encoder.
2012-04-19 if PC send command 'J' for port scanning, Chronopic will return 'J' 2014-08-30 if PC send
command 'V' for getting version, ex: 2.1\n
if PC send command 'a' get debounce time , ex:0x01
if PC send command 'bx' for setting debounce time, x is from byte value 0~255(\x0 ~ \xFF)
@@ -34,8 +28,8 @@ History:
*/
//-- this PIC is going to be used:
-//#include <pic16f876A.h>
-#include <pic16f876a.h>
+//#include <pic16f876A.h> //sdcc for Windows
+#include <pic16f876a.h> //sdcc for Linux
//*****************************************
@@ -55,17 +49,12 @@ unsigned char RSTATUS = 'E'; // Response of the status frame
//-- Initialization value of the TIMER0 to have TICKS with a duration of 10ms
//-- It's used for the debouncing time
-//4M:D9 20M:3D
-//unsigned char TICK = 0x3D; //wade
-unsigned char TICK = 0xD9; //xavi
+unsigned char TICK = 0xD9;
//-- Value of the debouncing time (in units of 10 milliseconds)
//-- This value can be changed, in order to select the most suitable
//-- Signals with a duration lower than this value are considered spurious
-//unsigned char DEBOUNCE_TIME = 0x05;
-//0x14
-//unsigned char DEBOUNCE_TIME = 0x14; //wade
-unsigned char DEBOUNCE_TIME = 0x05; //xavi
+unsigned char DEBOUNCE_TIME = 0x05;
//-- Status of main automaton
unsigned char STAT_WAITING_EVENT = 0x00;
@@ -114,8 +103,7 @@ unsigned char my_char;
//-- wade's addition variables
unsigned char i = 0, j = 0;
-//unsigned char option = 1; // option: 0 button enable, 1 encoder enable //wade
-unsigned char option = 0; // option: 0 button enable, 1 encoder enable //xavi
+unsigned char option = 0; // option: 0 button enable, 1 encoder enable
unsigned char command_port_scanning = 'J'; // for port scanning, it will return 'J'
unsigned char command_get_version = 'V'; // for getting version, it will return '2.1'
unsigned char command_get_debounce_time = 'a'; // for setting debounce time, pc send two unsigned char, 'Sx'
-- x:0~255
@@ -123,10 +111,8 @@ unsigned char command_set_debounce_time = 'b'; // for getting debounce time, it
//unsigned char command_start_send_encoder_value = 'c'; // starting continued send encoder's value
//unsigned char command_stop_send_encoder_value = 'd'; // stopping continued send encoder's value
-//char version_major = '2'; //wade
-//char version_minor = '1'; //wade
-char version_major = '1'; //xavi
-char version_minor = '1'; //xavi
+char version_major = '1';
+char version_minor = '1';
//-- encoder's valus
//char encoder_count = 0; //wade
@@ -136,88 +122,90 @@ char version_minor = '1'; //xavi
// Find the interruption cause
void isr(void) __interrupt 0
{
- //while (!TXIF);
+ //while (!TXIF);
//TXREG = 0xaa;
- if (option == 0)
- {
- //******************************************************
- //* Routine of interruption of timer0
- //* timer0 is used to control debouncing time
- //* A change on input signal is stable if time it's at minimum equal to debouncing time
- //* This timer is working all the time.
- //* Main automaton know when there's valid information
- //******************************************************
- // Cause by timer0
- if (T0IF == 1)
- {
- T0IF = 0; // Remove overflow flag
- TMR0 = TICK; //-- Execute timer again inside a click
- if (COUNTDEBOUNCE > 0) // wade : limit COUNTDEBOUNCE overflow
- COUNTDEBOUNCE--; //-- Decrese debouncing counter
- //while (!TXIF); //wade
- //TXREG = COUNTDEBOUNCE; //wade
- }
- //****************************************************
- // Routine of port B interruption
- // Called everytime that's a change on bit RB4
- // This is the main part.
- // Everytime that's a change on input signal,
- // it's timestamp is recorded on variable (TIMESTAMP, 3 bytes)
- // and we start debouncing time phase
- //****************************************************
- // Caused by a change on B port
- else if (RBIF == 1)
- {
- if (reset == 1)
- {
- //-- It's the first event after reset
- //-- Put counter on zero and go to status reset=0
- TMR1HH = 0;
- TMR1H = 0;
- TMR1L = 0;
- reset = 0;
- }
- //-- Store the value of chronometer on TIMESTAMP
- //-- This is the timestamp of this event
- TIMESTAMP_HH = TMR1HH;
- TIMESTAMP_H = TMR1H;
- TIMESTAMP_L = TMR1L;
- //-- Initialize timer 1
- TMR1HH = 0;
- TMR1H = 0;
- TMR1L = 0;
- //-- Initialize debouncing counter
- COUNTDEBOUNCE = DEBOUNCE_TIME;
-
- //-- start debouncing status
- status = STAT_DEBOUNCE;
- //-- start debouncing timer on a tick
- TMR0 = TICK;
- //-- Remove interruption flag
- RBIF = 0;
- //-- Inhabilite B port interruption
- // wade : take care
- RBIE = 0;
- }
- //********************************************************
- //* Routine of interruption of timer1
- //* timer 1 controls the cronometring
- //* This routine is invoked when there's an overflow
- //* Timer 1 gets extended with 1 more byte: TMR1HH
- //********************************************************
- // Caused by timer1
- else if (TMR1IF == 1)
+
+ if (option == 0)
{
- TMR1IF = 0; // Remove overflow flag
- if (TMR1HH != 0xFF)
- {
- //-- Overflow control
- //-- Check if counter has arrived to it's maximum value
- //-- If it's maximum, then not increment
- TMR1HH++;
- }
- }
- } // end of (option == 0)
+
+ //******************************************************
+ //* Routine of interruption of timer0
+ //* timer0 is used to control debouncing time
+ //* A change on input signal is stable if time it's at minimum equal to debouncing time
+ //* This timer is working all the time.
+ //* Main automaton know when there's valid information
+ //******************************************************
+ // Cause by timer0
+ if (T0IF == 1)
+ {
+ T0IF = 0; // Remove overflow flag
+ TMR0 = TICK; //-- Execute timer again inside a click
+ if (COUNTDEBOUNCE > 0) // wade : limit COUNTDEBOUNCE overflow
+ COUNTDEBOUNCE--; //-- Decrese debouncing counter
+ //while (!TXIF); //wade
+ //TXREG = COUNTDEBOUNCE; //wade
+ }
+ //****************************************************
+ // Routine of port B interruption
+ // Called everytime that's a change on bit RB4
+ // This is the main part.
+ // Everytime that's a change on input signal,
+ // it's timestamp is recorded on variable (TIMESTAMP, 3 bytes)
+ // and we start debouncing time phase
+ //****************************************************
+ // Caused by a change on B port
+ else if (RBIF == 1)
+ {
+ if (reset == 1)
+ {
+ //-- It's the first event after reset
+ //-- Put counter on zero and go to status reset=0
+ TMR1HH = 0;
+ TMR1H = 0;
+ TMR1L = 0;
+ reset = 0;
+ }
+ //-- Store the value of chronometer on TIMESTAMP
+ //-- This is the timestamp of this event
+ TIMESTAMP_HH = TMR1HH;
+ TIMESTAMP_H = TMR1H;
+ TIMESTAMP_L = TMR1L;
+ //-- Initialize timer 1
+ TMR1HH = 0;
+ TMR1H = 0;
+ TMR1L = 0;
+ //-- Initialize debouncing counter
+ COUNTDEBOUNCE = DEBOUNCE_TIME;
+
+ //-- start debouncing status
+ status = STAT_DEBOUNCE;
+ //-- start debouncing timer on a tick
+ TMR0 = TICK;
+ //-- Remove interruption flag
+ RBIF = 0;
+ //-- Inhabilite B port interruption
+ // wade : take care
+ RBIE = 0;
+ }
+ //********************************************************
+ //* Routine of interruption of timer1
+ //* timer 1 controls the cronometring
+ //* This routine is invoked when there's an overflow
+ //* Timer 1 gets extended with 1 more byte: TMR1HH
+ //********************************************************
+ // Caused by timer1
+ else if (TMR1IF == 1)
+ {
+ TMR1IF = 0; // Remove overflow flag
+ if (TMR1HH != 0xFF)
+ {
+ //-- Overflow control
+ //-- Check if counter has arrived to it's maximum value
+ //-- If it's maximum, then not increment
+ TMR1HH++;
+ }
+ }
+ } // end of (option == 0)
}
//---------------------------------------
@@ -226,21 +214,17 @@ void isr(void) __interrupt 0
//---------------------------------------
void sci_configuration()
{
- // wade : start
- // formula: Baud = Frequency / ( 16(x+1) )
- // SPBRG = 0X19; // crystal: 4MHz Speed: 9600 baud
- // SPBRG = 0X81; // crystal: 20MHz Speed: 9600 baud
- // SPBRG = 0X0A; // crystal: 20MHz Speed: 115200 baud
- // SPBRG = 0X01; // crystal: 20MHz Speed: 625000
- if (option == 0)
- //SPBRG = 0X81; // Speed: 9600 baud //wade
- SPBRG = 0X19; // Speed: 9600 baud //xavi
- else
- SPBRG = 0X0A; // Speed: 115200 baud
+ // wade : start
+ // formula: Baud = Frequency / ( 16(x+1) )
+ // SPBRG = 0X19; // crystal: 4MHz Speed: 9600 baud
+ // SPBRG = 0X81; // crystal: 20MHz Speed: 9600 baud
+ // SPBRG = 0X0A; // crystal: 20MHz Speed: 115200 baud
+ // SPBRG = 0X01; // crystal: 20MHz Speed: 625000
+ SPBRG = 0X19; // Speed: 9600 baud
- // wade : end
- TXSTA = 0X24; // Configure transmitter
- RCSTA = 0X90; // Configure receiver
+ // wade : end
+ TXSTA = 0X24; // Configure transmitter
+ RCSTA = 0X90; // Configure receiver
}
//**************************************************
@@ -416,27 +400,8 @@ void main(void)
//-----------------------------
//-- Pins I/O: RB0,RB4 inputs, all the other are outputs
// 2012-04-02 wade: start
- //if (option == 0)
- //TRISB = 0x11;
- TRISB = 0x11; //xavi
+ TRISB = 0x11;
- /*
- // encoder Mode
- //-- Pins I/O: RB0,RB2 inputs, all the other are outputs
- // 2012-04-02 wade:start
- TRISB = 0x05;
- // 2012-04-02 wade:end
- if (option == 1)
- {
- // wade : for testing
- TRISA = 0x00;
- RA0 = 1;
- // wade : for testing
- TRISB = 0x05;
- RBIE = 0;
- RB1 = 1;
- }
- */
// 2012-04-02 wade: end
//-- Pull-ups of port B enabled
//-- Prescaler of timer0 at 256
@@ -514,12 +479,7 @@ void main(void)
//--------------------------
//- Interruption TIMER 0
//--------------------------
- //T0IE = 1; // Activate interruption overflow TMR0
- /// wade : start
- //T0IE = 0; // Inactivate interruption overflow TMR0 //wade
- T0IE = 1; // Activate interruption overflow TMR0 //xavi
-
- // wade : end
+ T0IE = 1; // Activate interruption overflow TMR0
//--------------------------
//- Interruption INT RB0
diff --git a/chronopic-firmware/chronopic-firmware-c/howto_compile.txt
b/chronopic-firmware/chronopic-firmware-c/howto_compile.txt
index f21564d..52430d7 100644
--- a/chronopic-firmware/chronopic-firmware-c/howto_compile.txt
+++ b/chronopic-firmware/chronopic-firmware-c/howto_compile.txt
@@ -1,5 +1,6 @@
sdcc -mpic14 -p16f876a -Wl-m -Wl-ainhx8m chronopic-firmware-4MHz.c
sdcc -mpic14 -p16f876a -Wl-m -Wl-ainhx8m chronopic-firmware-20MHz.c
+sdcc -mpic14 -p16f876a -Wl-m -Wl-ainhx8m chronopic-firmware-automatic.c
then record with chronopic-firmwarecord
@@ -9,9 +10,13 @@ https://bugs.launchpad.net/ubuntu/+source/sdcc/+bug/1077918
that makes compiling with pics impossible.
Solution is to manually (dpkg -i) install lenny packages:
-http://archive.debian.net/lenny/i386/sdcc/download
http://archive.debian.net/lenny/electronics/sdcc-libraries
+32 bits:
+http://archive.debian.net/lenny/i386/sdcc/download
+64 bits:
+http://archive.debian.net/lenny/amd64/sdcc/download
+
this sdcc-libraries (2.8.0) has
pic16f876a.h
pic16f876a.lib
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