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161 lines
3.0 KiB
161 lines
3.0 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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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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// 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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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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spi_ch_t spi_test_channel;
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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(pinA5);
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pinInit(pinA6);
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pinInit(pinA7);
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pinInit(pinA4);
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pinConfig(pinA5, alternate, pushPull, output, veryFast);
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pinConfig(pinA6, alternate, floating, input , veryFast);
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pinConfig(pinA7, alternate, pushPull, output, veryFast);
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//pinConfig(pinA6, alternate, floating, pullDown, veryFast);
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pinConfig(pinA4, output, pushPull, output, veryFast);
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pinSetAlternate(pinA5, 0); // SPI1_SCK
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pinSetAlternate(pinA6, 0); // SPI1_MISO
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pinSetAlternate(pinA7, 0); // SPI1_MOSI
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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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spiSetupCH(&spi_test_channel, SPI_CH_1, pinA4);
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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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while(1){
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pinToggle(pinB3);
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max7219_test_display(&spi_test_channel);
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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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