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Schrom01
2022-09-30 07:48:14 +02:00
commit 95886b12ec
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CT-Lab1-Project/app/task.c
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#include "utils_ctboard.h"
uint8_t getData7Segment(uint8_t digit);
uint16_t getData7SegmentTwoDigits(uint8_t digit);
int main(void) {
/* initializations go here */
uint8_t rotationSwitchData;
while (1) {
/*Connect LEDs to Switchs */
write_word(0x60000100, read_word(0x60000200));
/*Connect Rotation Switch to 7 Segment */
rotationSwitchData = read_byte(0x60000211) & 0x0F;
/*write_word(0x60000110, getData7Segment(rotationSwitchData) | 0xFFFF0000); */
write_byte(0x60000110, getData7Segment(rotationSwitchData));
}
}
uint8_t getData7Segment(uint8_t digit) {
switch(digit) {
case 0x0:
return 0xC0;
case 0x1:
return 0xF9;
case 0x2:
return 0xA4;
case 0x3:
return 0xB0;
case 0x4:
return 0x99;
case 0x5:
return 0x92;
case 0x6:
return 0x82;
case 0x7:
return 0xF8;
case 0x8:
return 0x80;
case 0x9:
return 0x90;
case 0xA:
return 0x88;
case 0xB:
return 0x83;
case 0xC:
return 0xC6;
case 0xD:
return 0xA1;
case 0xE:
return 0x86;
case 0xF:
return 0x8E;
default:
return 0xFF;
}
}
uint16_t getData7SegmentTwoDigits(uint8_t digit) {
switch(digit) {
case 0x0:
return 0xFFC0;
case 0x1:
return 0xFFF9;
case 0x2:
return 0xFFA4;
case 0x3:
return 0xFFB0;
case 0x4:
return 0xFF99;
case 0x5:
return 0xFF92;
case 0x6:
return 0xFF82;
case 0x7:
return 0xFFF8;
case 0x8:
return 0xFF80;
case 0x9:
return 0xFF90;
case 0xA:
return 0xF9C0;
case 0xB:
return 0xF9F9;
case 0xC:
return 0xF9A4;
case 0xD:
return 0xF9B0;
case 0xE:
return 0xF999;
case 0xF:
return 0xF992;
default:
return 0xFFFF;
}
}
CT-Lab1-Project/app/utils_ctboard.c
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/* ----------------------------------------------------------------------------
* -- _____ ______ _____ -
* -- |_ _| | ____|/ ____| -
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
* -- | | | '_ \| __| \___ \ Zurich University of -
* -- _| |_| | | | |____ ____) | Applied Sciences -
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
* ----------------------------------------------------------------------------
* --
* -- Project : CT Board - Cortex M4
* -- Description : Utilities for ct board.
* --
* -- $Id: utils_ctboard.c 2160 2015-06-08 12:28:00Z feur $
* ------------------------------------------------------------------------- */
#include <stdint.h>
#include "utils_ctboard.h"
/* ----------------------------------------------------------------------------
* -- Functions
* ----------------------------------------------------------------------------
*/
/*
* See header file
*/
uint8_t read_byte(uint32_t address)
{
uint8_t *pointer;
pointer = (uint8_t *)address;
return *pointer;
}
/*
* See header file
*/
uint16_t read_halfword(uint32_t address)
{
uint16_t *pointer;
pointer = (uint16_t *)address;
return *pointer;
}
/*
* See header file
*/
uint32_t read_word(uint32_t address)
{
uint32_t *pointer;
pointer = (uint32_t *)address;
return *pointer;
}
/*
* See header file
*/
uint64_t read_doubleword(uint32_t address)
{
uint64_t *pointer;
pointer = (uint64_t *)address;
return *pointer;
}
/*
* See header file
*/
void write_byte(uint32_t address, uint8_t data)
{
uint8_t *pointer;
pointer = (uint8_t *)address;
*pointer = data;
}
/*
* See header file
*/
void write_halfword(uint32_t address, uint16_t data)
{
uint16_t *pointer;
pointer = (uint16_t *)address;
*pointer = data;
}
/*
* See header file
*/
void write_word(uint32_t address, uint32_t data)
{
uint32_t *pointer;
pointer = (uint32_t *)address;
*pointer = data;
}
/*
* See header file
*/
void write_doubleword(uint32_t address, uint64_t data)
{
uint64_t *pointer;
pointer = (uint64_t *)address;
*pointer = data;
}
CT-Lab1-Project/app/utils_ctboard.h
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/* ----------------------------------------------------------------------------
* -- _____ ______ _____ -
* -- |_ _| | ____|/ ____| -
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
* -- | | | '_ \| __| \___ \ Zurich University of -
* -- _| |_| | | | |____ ____) | Applied Sciences -
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
* ----------------------------------------------------------------------------
* --
* -- Module : ctboard_utils
* -- Description : Interface for module.
* --
* -- $Id: utils_ctboard.h 1122 2015-01-06 13:57:04Z feur $
* ------------------------------------------------------------------------- */
#ifndef _UTILS_CTBOARD
#define _UTILS_CTBOARD
#include <stdint.h>
/* ----------------------------------------------------------------------------
* -- Function prototypes
* ----------------------------------------------------------------------------
*/
/*
* Functions to read either a byte, halfword, word or
* doubleword from an arbitrary address.
* @param address: address to read from (32 bit)
* @retval data @ address
*/
uint8_t read_byte(uint32_t address);
uint16_t read_halfword(uint32_t address);
uint32_t read_word(uint32_t address);
uint64_t read_doubleword(uint32_t address);
/*
* Functions to write either a byte, halfword, word or
* doubleword to an arbitrary address.
* @param address: address to write to (32 bit)
* data: data to write @ address
*/
void write_byte(uint32_t address, uint8_t data);
void write_halfword(uint32_t address, uint16_t data);
void write_word(uint32_t address, uint32_t data);
void write_doubleword(uint32_t address, uint64_t data);
/* ----------------------------------------------------------------------------
* -- Header file end
* ----------------------------------------------------------------------------
*/
#endif