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379 lines
6.7 KiB
379 lines
6.7 KiB
#include "main.h"
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#include "delay.h"
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#include "deviceSetup.h"
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#include "usart.h"
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#include "ascii.h"
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#include "timer.h"
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#include "spi.h"
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#include "max7219.h"
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//#include "ked/device_drivers/max7219/max7219.h"
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#if 0
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typedef enum{
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NO_DECODE_DIGIT_7_TO_0 = 0x00,
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CODE_B_DECODE_ONLY_DIGIT_0 = 0x01,
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CODE_B_DECODE_ONLY_DIGIT_3_TO_0 = 0x0F,
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CODE_B_DECOD_DIGIT_7_TO_0 = 0xFF
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}max7219_decodeMode_t;
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typedef enum{
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DISPLAY_DIGIT_0 = 0x00,
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DISPLAY_DIGIT_1_TO_0 = 0x01,
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DSIPLAX_DIGIT_2_TO_0 = 0x02,
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DSIPLAX_DIGIT_3_TO_0 = 0x03,
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DSIPLAX_DIGIT_4_TO_0 = 0x04,
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DSIPLAX_DIGIT_5_TO_0 = 0x05,
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DSIPLAX_DIGIT_6_TO_0 = 0x06,
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DSIPLAX_DIGIT_7_TO_0 = 0x07
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}max7219_scanLimit_t;
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typedef struct{
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spi_ch_t *spiCH;
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}max7219_t;
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void max7219_init(
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max7219_t *display,
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spi_ch_t *spi_ch)
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{
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display->spiCH = spi_ch;
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}
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void max7219_testDisplay(
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max7219_t *display,
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uint8_t logic)
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{
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spiWriteReg(display->spiCH,0x0F, (logic) ? 0x01 : 0x00);
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}
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void max7219_shutdownDiaply(
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max7219_t *display,
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uint8_t logic)
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{
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spiWriteReg(display->spiCH,0x0C, (logic) ? 0x00 : 0x01);
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}
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void max7219_setDecodeMode(
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max7219_t *display,
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max7219_decodeMode_t dmode)
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{
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spiWriteReg(display->spiCH,0x09,(uint8_t) dmode);
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}
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void max7219_setIntensity(
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max7219_t *display,
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uint8_t intensity)
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{
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spiWriteReg(display->spiCH, 0x0A, intensity & 0x0F);
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}
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void max7219_setScanLimit(
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max7219_t *display,
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max7219_scanLimit_t slimit)
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{
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spiWriteReg(display->spiCH, 0x0B, ((uint8_t) slimit) & 0x0F);
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}
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void max7219_setAllLEDsOff(
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max7219_t *display)
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{
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uint8_t i;
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for(i = 0; i < 9; i++) {
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spiWriteReg(display->spiCH, i, 0x00);
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}
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}
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void max7219_ledMatrixSetLED(
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max7219_t *display,
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uint8_t row,
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uint8_t col)
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{
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uint8_t val = 0xAE;
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row = (row & 0x07) + 1;
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col = 1 << (col & 0x07);
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spiWriteReg(display->spiCH, row,col);
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}
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void max7219_rawWrite(
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max7219_t *display,
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uint8_t reg,
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uint8_t data)
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{
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spiWriteReg(display->spiCH, reg, data);
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}
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void max7219_printLedMatrix(
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max7219_t *display,
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uint8_t matrix[])
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{
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uint8_t i = 0;
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for(i = 0; i < 8; i ++) {
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spiWriteReg(display->spiCH, i+1, matrix[i]);
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}
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}
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void max7219_ledMatrixUnsetLED(
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max7219_t *display,
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uint8_t row,
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uint8_t col)
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{
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row = (row & 0x07) + 1;
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col = 1 << (col & 0x07);
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// TODO: find out how to turn off LED
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spiWriteReg(display->spiCH, row,col+1);
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}
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// daysichained matrix
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typedef struct{
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spi_ch_t *spiCH;
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uint8_t nDevices;
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}max7219_dm_t;
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void max7219_dm_write(
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max7219_dm_t *matrix,
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uint8_t **data)
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{
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uint8_t i = 0;
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uint8_t j = 0;
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// TODO: Test it out
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for(i = 0; i < 8; i++) {
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pinWrite(matrix->spiCH->pin, 0);
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for(j = 0; j < matrix->nDevices; j++) {
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spiTrx8BitPolling(matrix->spiCH->spi, i+1); // reg
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spiTrx8BitPolling(matrix->spiCH->spi, data[j][i]);
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}
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pinWrite(matrix->spiCH->pin, 1);
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}
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}
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#endif
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void dispTest(max7219_t *disp)
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{
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max7219_testDisplay(disp, 1);
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delayMs(500);
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max7219_testDisplay(disp, 0);
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delayMs(500);
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}
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void max7219_test_display(spi_ch_t* spi_ch)
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{
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// set mode to display test
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/*
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pinWrite(spi_ch->pin, 0);
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spiTrx(spi_ch->spi, 0x0F);
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spiTrx(spi_ch->spi, 0x01);
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pinWrite(spi_ch->pin,1);
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*/
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spiWriteReg(spi_ch,0x0F,0x01);
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//max7219_testDisplay(spi_ch, 1);
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// spiWrite16bit(spi_ch, 0x0F01);
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//delayMs(50);
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// spiWrite16bit(spi_ch, 0x0F01);
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delayMs(200);
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/*
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pinWrite(spi_ch->pin, 0);
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spiTrx(spi_ch->spi, 0x0F);
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spiTrx(spi_ch->spi, 0x00);
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pinWrite(spi_ch->pin,1);
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*/
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// set mode to shutdown
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spiWrite16bit(spi_ch, 0x0F00);
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//max7219_testDisplay(spi_ch, 0);
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delayMs(200);
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/*
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pinWrite(spi_ch->pin, 0);
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spiTrx(spi_ch->spi, 0x0C);
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spiTrx(spi_ch->spi, 0x00);
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pinWrite(spi_ch->pin,1);
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// set mode to shutdown
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// spiWrite16bit(spi_ch, 0x0C00);
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delayMs(1000);*/
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}
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void max7219_SetIntensity(spi_ch_t* spi_ch, uint8_t intensity)
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{
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spiWrite16bit(spi_ch, 0x0A00 | intensity);
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}
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int main(int argc, char *argv[])
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{
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uint8_t i = 0;
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uint8_t j = 0;
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uint8_t matrix[] = {
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0xAA,
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0xFF,
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0xAA,
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0xFF,
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0xAA,
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0xFF,
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0xAA,
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0xFF};
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uint8_t matrix_1[] = {
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0x11,
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0x11,
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0x11,
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0x11,
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0x11,
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0x11,
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0x11,
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0x11};
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spi_ch_t spi_test_channel;
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max7219_t ledMatrix;
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// making array with all available timers
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delayInitMs(8000000, 1000); // Clock Freq and Divider for ARM library
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pinConfig(pinB3, output, pushPull, output, def_speed);
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pinConfig(pinA0, input, def_stage, pullDown, def_speed);
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setupInit(); // This is the sescond call of System init the assebly start code is calling it before the main.
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usartInit( usart2,
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pinA2,
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pinA15,
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115200,
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eight,
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NO_PARITY_CTRL,
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noFlowControl);
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//clears screen and send the wellcome messgae
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print_Usart(usart2, ASCII_clear);
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print_Usart(usart2, "HEllooo to our KED project\n\r");
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for(i = 0 ; i < 5 ; i++) {
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delayMs(100);
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pinToggle(pinB3);
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delayMs(100);
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}
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pinWrite(pinB3,0);
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pinInit(pinA3);
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//pinConfig(pinA6, alternate, floating, pullDown, veryFast);
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pinConfig(pinA3, output, pushPull, output, veryFast);
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// spi hardware channel setup
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spiInitMaster(SPI_CH_1,
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SPI_NONINVERTED,
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SPI_CAPTURE_ON_FIRST_CLK_TRANSITION,
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SPI_MSB_FIRST,
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SPI_DOUPLEX,
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7,
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pinA5,
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0,
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pinA7,
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0,
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pinA6,
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0);
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spiSetupCH(&spi_test_channel, SPI_CH_1, pinA3);
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// LED Matrix object setup
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//ledMatrix.spiCH = &spi_test_channel;
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max7219_init(&ledMatrix, &spi_test_channel);
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spiEnable(SPI_CH_1);
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/*
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* MAX7219 hoockup for this example
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*
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* Signal pin nucleo
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* --------------------------
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* MOSI pinA7 A6
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* MISO pinA6 A5
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* CLK pinA5 A4
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* CS pinA4 A3
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*/
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for(i = 0 ; i < 10 ; i++) {
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delayMs(50);
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pinToggle(pinB3);
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delayMs(50);
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}
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max7219_testDisplay(&ledMatrix,1);
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delayMs(500);
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max7219_testDisplay(&ledMatrix,0);
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max7219_shutdownDiaply(&ledMatrix,0);
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max7219_setDecodeMode(&ledMatrix, NO_DECODE_DIGIT_7_TO_0);
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max7219_setScanLimit(&ledMatrix, DSIPLAX_DIGIT_7_TO_0);
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max7219_setIntensity(&ledMatrix,0x01);
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max7219_ledMatrixSetLED(&ledMatrix,0,0);
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delayMs(1000);
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max7219_setAllLEDsOff(&ledMatrix);
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/*
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for(i=0; i < 8; i++) {
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max7219_ledMatrixSetLED(&ledMatrix,i,i);
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delayMs(100);
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}
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*/
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while(1) {
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max7219_printLedMatrix(&ledMatrix, matrix);
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//max7219_ledMatrixSetLED(&ledMatrix, 0, 0);
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delayMs(100);
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max7219_printLedMatrix(&ledMatrix, matrix_1);
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delayMs(100);
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}
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while(1) {
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for(i=0; i < 0x8; i++) {
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max7219_ledMatrixSetLED(&ledMatrix,i,i+j);
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delayMs(100);
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}
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//delayMs(10);
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j++;
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if(j > 7) j =0;
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}
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/*
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while(1){
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pinToggle(pinB3);
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dispTest(&ledMatrix);
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//max7219_test_display(&spi_test_channel);
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}
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*/
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for(i = 0 ; i < 100 ; i++) {
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pinWrite(pinB3, 1);
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//pinWrite(pinA4,1);
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delayMs(100);
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pinWrite(pinB3, 0);
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//pinWrite(pinA4,0);
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delayMs(900);
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}
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//timer_capture_compare_test(timer_2);
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//print_Usart(usart2, "All is working fine \r\n");
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while(1)
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{
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}
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return 1;
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}
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