Initial commit; t6963c + blink an led

7 files changed, 232 insertions, 0 deletions

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c9f056f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "firmware/t6963c"]
+	path = firmware/t6963c
+	url = https://github.com/camilstaps/T6963C_PIC
diff --git a/firmware/.gitignore b/firmware/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/firmware/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/firmware/Makefile b/firmware/Makefile
new file mode 100644
index 0000000..919d167
--- /dev/null
+++ b/firmware/Makefile
@@ -0,0 +1,70 @@
+MCU:=24FJ256DA206
+
+IDIR=.
+ODIR=build
+
+CC:=xc16-gcc
+CFLAGS:=\
+	-Wall\
+	-I$(IDIR)\
+	-mcpu=$(MCU)\
+	-g\
+	-msmart-io=1\
+	-Wl,--script=p$(MCU).gld\
+	-Wl,--gc-sections\
+	-Wl,--stack=16\
+	-Wl,--local-stack\
+	-Wl,--check-sections\
+	-Wl,--data-init\
+	-Wl,--pack-data\
+	-Wl,--handles\
+	-Wl,--isr\
+	-Wl,--no-gc-sections\
+	-Wl,--fill-upper=0\
+	-Wl,--stackguard=16\
+	-Wl,--no-force-link\
+	-Wl,--smart-io
+
+BIN2HEX:=xc16-bin2hex
+
+_HEX:=main.hex
+HEX:=$(patsubst %,$(ODIR)/%,$(_HEX))
+
+_DEPS:=\
+	t6963c_specific.h\
+	t6963c/t6963c.h\
+	t6963c/terminal.h
+DEPS:=$(patsubst %,$(IDIR)/%,$(_DEPS))
+
+_OBJ:=main.o $(subst .h,.o,$(_DEPS))
+OBJ:=$(patsubst %,$(ODIR)/%,$(_OBJ))
+
+_ASM:=$(subst .o,.s,$(_OBJ))
+ASM:=$(patsubst %,$(ODIR)/%,$(_ASM))
+
+.PHONY: all all_hex all_assembly clean
+
+all: all_hex
+	
+all_hex: $(HEX)
+
+all_assembly: $(ASM)
+
+$(ODIR)/%.hex: $(ODIR)/%.out
+	$(BIN2HEX) $<
+
+$(ODIR)/%.out: $(OBJ)
+	$(CC) $(CFLAGS)\
+		-Wl,-Map -Wl,$(ODIR)/$(notdir $(basename $@)).map\
+		-o $@ $^
+
+$(ODIR)/%.o: %.c $(DEPS)
+	mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(ODIR)/%.s: %.c
+	mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) -S -o $@ $<
+
+clean:
+	$(RM) -r $(ODIR)
diff --git a/firmware/main.c b/firmware/main.c
new file mode 100644
index 0000000..d85cfe1
--- /dev/null
+++ b/firmware/main.c
@@ -0,0 +1,52 @@
+#include <xc.h>
+#include "t6963c_specific.h"
+#include "t6963c/t6963c.h"
+
+// CONFIG1
+#pragma config WPCFG = WPCFGDIS  // Write Protect Configuration Page Select->Last page (at the top of program memory) and Flash Configuration Words are not write-protected
+#pragma config WPDIS = WPDIS     // Segment Write Protection Disable->Segmented code protection is disabled
+#pragma config WPFP = WPFP255    // Write Protection Flash Page Segment Boundary->Highest Page (same as page 170)
+#pragma config SOSCSEL = EC      // Secondary Oscillator Power Mode Select->External clock (SCLKI) or Digital I/O mode(
+#pragma config ALTPMP = ALPMPDIS // Alternate PMP Pin Mapping->EPMP pins are in default location mode
+#pragma config WPEND = WPENDMEM  // Segment Write Protection End Page Select->Protected code segment upper boundary is at the last page of program memory; the lower boundary is the code page specified by WPFP
+#pragma config WUTSEL = LEG      // Voltage Regulator Wake-up Time Select->Default regulator start-up time is used
+
+// CONFIG2
+#pragma config POSCMOD = NONE    // Primary Oscillator Select->Primary oscillator is disabled
+#pragma config FCKSM = CSDCMD    // Clock Switching and Fail-Safe Clock Monitor->Clock switching and Fail-Safe Clock Monitor are disabled
+#pragma config OSCIOFNC = ON     // OSCO Pin Configuration->OSCO/CLKO/RC15 functions as port I/O (RC15)
+#pragma config PLL96MHZ = ON     // 96MHz PLL Startup Select->96 MHz PLL is enabled automatically on start-up
+#pragma config PLLDIV = NODIV    // 96 MHz PLL Prescaler Select->Oscillator input is used directly (4 MHz input)
+#pragma config IOL1WAY = ON      // IOLOCK One-Way Set Enable->The IOLOCK bit (OSCCON<6>) can be set once, provided the unlock sequence has been completed. Once set, the Peripheral Pin Select registers cannot be written to a second time.
+#pragma config FNOSC = FRCPLL    // Initial Oscillator Select->Fast RC Oscillator with Postscaler and PLL module (FRCPLL)
+#pragma config IESO = ON         // Internal External Switchover->IESO mode (Two-Speed Start-up) is enabled
+
+// CONFIG1
+#pragma config WDTPS = PS32768   // Watchdog Timer Postscaler->1:32,768
+#pragma config GCP = OFF         // General Segment Code Protect->Code protection is disabled
+#pragma config FWDTEN = OFF      // Watchdog Timer->Watchdog Timer is disabled
+#pragma config ICS = PGx1        // Emulator Pin Placement Select bits->Emulator functions are shared with PGEC1/PGED1
+#pragma config WINDIS = OFF      // Windowed WDT->Standard Watchdog Timer enabled,(Windowed-mode is disabled)
+#pragma config JTAGEN = OFF      // JTAG Port Enable->JTAG port is disabled
+#pragma config FWPSA = PR128     // WDT Prescaler->Prescaler ratio of 1:128
+#pragma config GWRP = OFF        // General Segment Write Protect->Writes to program memory are allowed
+
+void init(void) {
+	// CPDIV 1:1; RCDIV FRC/2; DOZE 1:8; G1CLKSEL disabled; DOZEN disabled; ROI disabled;
+	CLKDIV = 0x3100;
+	// GCLKDIV 1;
+	CLKDIV2 = 0x0000;
+
+	t6963c_init();
+}
+
+int main(void) {
+	TRISBbits.TRISB0 = 0;
+	while (1) {
+		delay_ns(1000);
+		LATBbits.LATB0 = 0;
+		delay_ns(100);
+		LATBbits.LATB0 = 1;
+	}
+	return 0;
+}
diff --git a/firmware/t6963c b/firmware/t6963c
new file mode 160000
+Subproject b228b23ce92f390d717c80d3e8331dc15727094
diff --git a/firmware/t6963c_specific.c b/firmware/t6963c_specific.c
new file mode 100644
index 0000000..05b7ebf
--- /dev/null
+++ b/firmware/t6963c_specific.c
@@ -0,0 +1,38 @@
+/**
+ * C library for interfacing a T6963C display with a PIC microcontroller
+ * Copyright (C) 2015 Camil Staps <info@camilstaps.nl>
+
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <xc.h>
+#include "t6963c_specific.h"
+
+inline void t6963c_initTimer(void) {
+}
+
+inline void t6963c_startTimer(void) {
+	T2CON = 0xa000; // TMR2 enabled, 16-bit mode; gated time acc. disabled
+	PR2 = 0xffff; // ???
+	TMR2 = 0x00;
+}
+
+inline unsigned short t6963c_getTimeNs(void) {
+	return TMR2 * t6963c_nspertick;
+}
+
+inline void t6963c_stopTimer(void) { 
+	T2CON = 0x0000;
+}
diff --git a/firmware/t6963c_specific.h b/firmware/t6963c_specific.h
new file mode 100644
index 0000000..4df7923
--- /dev/null
+++ b/firmware/t6963c_specific.h
@@ -0,0 +1,68 @@
+/**
+ * C library for interfacing a T6963C display with a PIC microcontroller
+ * Copyright (C) 2015 Camil Staps <info@camilstaps.nl>
+
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *******************************************************************************
+ * 
+ * File:   t6963c_specific.h
+ * Author: Camil Staps
+ *
+ * Example of what you could put in a t6963c_specific.h.
+ */
+
+#ifndef T6963C_SPECIFIC_H
+#define	T6963C_SPECIFIC_H
+
+#include <xc.h>
+
+#define t6963c_rst(x)    LATFbits.LATF3   = (x) // RESET line
+#define t6963c_cd(x)     LATBbits.LATB6   = (x) // C/D line
+#define t6963c_ce(x)     LATBbits.LATB7   = (x) // CE line
+#define t6963c_rd(x)     LATFbits.LATF4   = (x) // RD line
+#define t6963c_wr(x)     LATFbits.LATF5   = (x) // WR line
+#define t6963c_t_rst(x)  TRISFbits.TRISF3 = (x) // TRIS bit of RESET pin
+#define t6963c_t_cd(x)   TRISBbits.TRISB6 = (x) // TRIS bit of C/D pin
+#define t6963c_t_ce(x)   TRISBbits.TRISB7 = (x) // TRIS bit of CE pin
+#define t6963c_t_rd(x)   TRISFbits.TRISF4 = (x) // TRIS bit of RD pin
+#define t6963c_t_wr(x)   TRISFbits.TRISF5 = (x) // TRIS bit of WR pin
+#define t6963c_data(x)   LATB  = (LATB  & 0x00ff) | (x << 8) // Data port
+#define t6963c_t_data(x) TRISB = (TRISB & 0x00ff) | (x << 8) // TRIS register of data port
+    
+#define t6963c_rows 16           // Number of rows of the LCD
+#define t6963c_columns 40        // Number of columns of the LCD
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define t6963c_nspertick 4000
+    
+/**
+ * Define the project-specific timer functions here
+ * @see t6963c.h
+ */
+inline void t6963c_initTimer(void);
+inline void t6963c_startTimer(void);
+inline unsigned short t6963c_getTimeNs(void);
+inline void t6963c_stopTimer(void);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* T6963C_SPECIFIC_H */
+