diff options
Diffstat (limited to 'Disc02.X')
-rw-r--r-- | Disc02.X/disc02C.c | 56 | ||||
-rw-r--r-- | Disc02.X/disc02asm.s | 40 |
2 files changed, 0 insertions, 96 deletions
diff --git a/Disc02.X/disc02C.c b/Disc02.X/disc02C.c deleted file mode 100644 index 442852f..0000000 --- a/Disc02.X/disc02C.c +++ /dev/null @@ -1,56 +0,0 @@ -#include <p24Fxxxx.h>
-#include <xc.h>
-
-// PIC24FJ64GA002 Configuration Bit Settings
-// CW1: FLASH CONFIGURATION WORD 1 (see PIC24 Family Reference Manual 24.1)
-#pragma config ICS = PGx1 // Comm Channel Select (Emulator EMUC1/EMUD1 pins are shared with PGC1/PGD1)
-#pragma config FWDTEN = OFF // Watchdog Timer Enable (Watchdog Timer is disabled)
-#pragma config GWRP = OFF // General Code Segment Write Protect (Writes to program memory are allowed)
-#pragma config GCP = OFF // General Code Segment Code Protect (Code protection is disabled)
-#pragma config JTAGEN = OFF // JTAG Port Enable (JTAG port is disabled)
-
-
-// CW2: FLASH CONFIGURATION WORD 2 (see PIC24 Family Reference Manual 24.1)
-#pragma config POSCMOD = NONE // Primary Oscillator Select (Primary oscillator disabled.
- // Primary Oscillator refers to an external osc connected to the OSC1 and OSC2 pins)
-#pragma config I2C1SEL = PRI // I2C1 Pin Location Select (Use default SCL1/SDA1 pins)
-#pragma config IOL1WAY = OFF // IOLOCK Protection (IOLOCK may be changed via unlocking seq)
-#pragma config OSCIOFNC = ON // OSC2/CLKO/RC15 functions as port I/O (RC15)
-#pragma config FCKSM = CSECME // Clock Switching and Monitor (Clock switching is enabled,
- // Fail-Safe Clock Monitor is enabled)
-#pragma config FNOSC = FRCPLL // Oscillator Select (Fast RC Oscillator with PLL module (FRCPLL))
-
-void myAsmFunc(int iterations);
-
-int myGlobalVar;
-extern int counter;
-
-void setup(void) {
- CLKDIVbits.RCDIV = 0;
-
- AD1PCFG = 0x9fff; // all digital
- TRISB = 3;
- LATB = 0;
-}
-
-int main(void) {
- int aS=-1, bS=-2;
- unsigned int aU = 65535, bU=65534;
- int dummy = 1;
-
- setup();
-
- myGlobalVar = 4;
- counter = 5;
-
- myAsmFunc(3);
-
- if (aS < bS)
- ++dummy;
-
- if (aU < bU)
- ++dummy;
-
- while (1) {
- }
-}
diff --git a/Disc02.X/disc02asm.s b/Disc02.X/disc02asm.s deleted file mode 100644 index c718500..0000000 --- a/Disc02.X/disc02asm.s +++ /dev/null @@ -1,40 +0,0 @@ - .equ __P24FJ64GA002,1 ;required "boiler-plate" (BP) - .include "p24Fxxxx.inc" ;BP - -#include "xc.inc" ;BP - ; DO NOT include config statements. We define them in the C file - ;the next two lines set up the actual chip for operation - required - ;config __CONFIG2, POSCMOD_NONE & I2C1SEL_PRI & IOL1WAY_OFF & OSCIOFNC_ON & FCKSM_CSECME & FNOSC_FRCPLL & SOSCSEL_LPSOSC & WUTSEL_FST & IESO_OFF - ;config __CONFIG1, FWDTEN_OFF & COE_OFF & BKBUG_OFF & GWRP_OFF & GCP_OFF & JTAGEN_OFF - - .bss ;put the following labels in RAM -_counter: .space 2 ;declare a 16-bit variable -; you SHOULD NOT define stack, becasue this file is compiled -; alongside a C file that contains main(). The C compiler -; will create stack space for us. -;stack: -; .space 32 ;this will be our stack area, from var_16_bit to here - .text ;BP (put the following data in ROM(program memory)) - .global _myAsmFunc - .global _myGlobalVar - .global _counter - -_myAsmFunc: - push w0 - - inc _myGlobalVar - inc _counter - - bra checkLoopEndCond -loopBody: - btg LATB, #2 ; btg stands for bit-toggle. - nop - dec WREG0 -checkLoopEndCond: - cp0 w0 - bra nz, loopBody - - pop w0 - return - .end - |