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funny example code

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redesign_interrupts
polymurph 3 years ago
parent 77ee905dfa
commit c4966f5210
1 changed files with 81 additions and 203 deletions
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main.c
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@ -6,207 +6,34 @@
#include "timer.h"
#include "spi.h"
#include "max7219.h"
//#include "ked/device_drivers/max7219/max7219.h"
#if 0
typedef enum{
NO_DECODE_DIGIT_7_TO_0 = 0x00,
CODE_B_DECODE_ONLY_DIGIT_0 = 0x01,
CODE_B_DECODE_ONLY_DIGIT_3_TO_0 = 0x0F,
CODE_B_DECOD_DIGIT_7_TO_0 = 0xFF
}max7219_decodeMode_t;
typedef enum{
DISPLAY_DIGIT_0 = 0x00,
DISPLAY_DIGIT_1_TO_0 = 0x01,
DSIPLAX_DIGIT_2_TO_0 = 0x02,
DSIPLAX_DIGIT_3_TO_0 = 0x03,
DSIPLAX_DIGIT_4_TO_0 = 0x04,
DSIPLAX_DIGIT_5_TO_0 = 0x05,
DSIPLAX_DIGIT_6_TO_0 = 0x06,
DSIPLAX_DIGIT_7_TO_0 = 0x07
}max7219_scanLimit_t;
typedef struct{
spi_ch_t *spiCH;
}max7219_t;
void max7219_init(
max7219_t *display,
spi_ch_t *spi_ch)
{
display->spiCH = spi_ch;
}
void max7219_testDisplay(
max7219_t *display,
uint8_t logic)
{
spiWriteReg(display->spiCH,0x0F, (logic) ? 0x01 : 0x00);
}
void max7219_shutdownDiaply(
max7219_t *display,
uint8_t logic)
{
spiWriteReg(display->spiCH,0x0C, (logic) ? 0x00 : 0x01);
}
void max7219_setDecodeMode(
max7219_t *display,
max7219_decodeMode_t dmode)
{
spiWriteReg(display->spiCH,0x09,(uint8_t) dmode);
}
void max7219_setIntensity(
max7219_t *display,
uint8_t intensity)
{
spiWriteReg(display->spiCH, 0x0A, intensity & 0x0F);
}
void max7219_setScanLimit(
max7219_t *display,
max7219_scanLimit_t slimit)
{
spiWriteReg(display->spiCH, 0x0B, ((uint8_t) slimit) & 0x0F);
}
void max7219_setAllLEDsOff(
max7219_t *display)
{
uint8_t i;
for(i = 0; i < 9; i++) {
spiWriteReg(display->spiCH, i, 0x00);
}
}
void max7219_ledMatrixSetLED(
max7219_t *display,
uint8_t row,
uint8_t col)
{
unsigned char A[] = {0b00000000,0b00111100,0b01100110,0b01100110,0b01111110,0b01100110,0b01100110,0b01100110};
unsigned char B[] = {0b01111000,0b01001000,0b01001000,0b01110000,0b01001000,0b01000100,0b01000100,0b01111100};
unsigned char C[] = {0b00000000,0b00011110,0b00100000,0b01000000,0b01000000,0b01000000,0b00100000,0b00011110};
unsigned char D[] = {0b00000000,0b00111000,0b00100100,0b00100010,0b00100010,0b00100100,0b00111000,0b00000000};
unsigned char E[] = {0b00000000,0b00111100,0b00100000,0b00111000,0b00100000,0b00100000,0b00111100,0b00000000};
unsigned char F[] = {0b00000000,0b00111100,0b00100000,0b00111000,0b00100000,0b00100000,0b00100000,0b00000000};
unsigned char G[] = {0b00000000,0b00111110,0b00100000,0b00100000,0b00101110,0b00100010,0b00111110,0b00000000};
unsigned char H[] = {0b00000000,0b00100100,0b00100100,0b00111100,0b00100100,0b00100100,0b00100100,0b00000000};
unsigned char I[] = {0b00000000,0b00111000,0b00010000,0b00010000,0b00010000,0b00010000,0b00111000,0b00000000};
unsigned char J[] = {0b00000000,0b00011100,0b00001000,0b00001000,0b00001000,0b00101000,0b00111000,0b00000000};
unsigned char K[] = {0b00000000,0b00100100,0b00101000,0b00110000,0b00101000,0b00100100,0b00100100,0b00000000};
unsigned char L[] = {0b00000000,0b00100000,0b00100000,0b00100000,0b00100000,0b00100000,0b00111100,0b00000000};
unsigned char M[] = {0b00000000,0b00000000,0b01000100,0b10101010,0b10010010,0b10000010,0b10000010,0b00000000};
unsigned char N[] = {0b00000000,0b00100010,0b00110010,0b00101010,0b00100110,0b00100010,0b00000000,0b00000000};
unsigned char O[] = {0b00000000,0b00111100,0b01000010,0b01000010,0b01000010,0b01000010,0b00111100,0b00000000};
unsigned char P[] = {0b00000000,0b00111000,0b00100100,0b00100100,0b00111000,0b00100000,0b00100000,0b00000000};
unsigned char Q[] = {0b00000000,0b00111100,0b01000010,0b01000010,0b01000010,0b01000110,0b00111110,0b00000001};
unsigned char R[] = {0b00000000,0b00111000,0b00100100,0b00100100,0b00111000,0b00100100,0b00100100,0b00000000};
unsigned char S[] = {0b00000000,0b00111100,0b00100000,0b00111100,0b00000100,0b00000100,0b00111100,0b00000000};
unsigned char T[] = {0b00000000,0b01111100,0b00010000,0b00010000,0b00010000,0b00010000,0b00010000,0b00000000};
unsigned char U[] = {0b00000000,0b01000010,0b01000010,0b01000010,0b01000010,0b00100100,0b00011000,0b00000000};
unsigned char V[] = {0b00000000,0b00100010,0b00100010,0b00100010,0b00010100,0b00010100,0b00001000,0b00000000};
unsigned char W[] = {0b00000000,0b10000010,0b10010010,0b01010100,0b01010100,0b00101000,0b00000000,0b00000000};
unsigned char X[] = {0b00000000,0b01000010,0b00100100,0b00011000,0b00011000,0b00100100,0b01000010,0b00000000};
unsigned char Y[] = {0b00000000,0b01000100,0b00101000,0b00010000,0b00010000,0b00010000,0b00010000,0b00000000};
unsigned char Z[] = {0b00000000,0b00111100,0b00000100,0b00001000,0b00010000,0b00100000,0b00111100,0b00000000};
uint8_t val = 0xAE;
row = (row & 0x07) + 1;
col = 1 << (col & 0x07);
spiWriteReg(display->spiCH, row,col);
}
void max7219_rawWrite(
max7219_t *display,
uint8_t reg,
uint8_t data)
{
spiWriteReg(display->spiCH, reg, data);
}
void max7219_printLedMatrix(
max7219_t *display,
uint8_t matrix[])
{
uint8_t i = 0;
for(i = 0; i < 8; i ++) {
spiWriteReg(display->spiCH, i+1, matrix[i]);
}
}
void max7219_ledMatrixUnsetLED(
max7219_t *display,
uint8_t row,
uint8_t col)
{
row = (row & 0x07) + 1;
col = 1 << (col & 0x07);
// TODO: find out how to turn off LED
spiWriteReg(display->spiCH, row,col+1);
}
// daysichained matrix
typedef struct{
spi_ch_t *spiCH;
uint8_t nDevices;
}max7219_dm_t;
void max7219_dm_write(
max7219_dm_t *matrix,
uint8_t **data)
{
uint8_t i = 0;
uint8_t j = 0;
// TODO: Test it out
for(i = 0; i < 8; i++) {
pinWrite(matrix->spiCH->pin, 0);
for(j = 0; j < matrix->nDevices; j++) {
spiTrx8BitPolling(matrix->spiCH->spi, i+1); // reg
spiTrx8BitPolling(matrix->spiCH->spi, data[j][i]);
}
pinWrite(matrix->spiCH->pin, 1);
}
}
#endif
void dispTest(max7219_t *disp)
{
max7219_testDisplay(disp, 1);
delayMs(500);
max7219_testDisplay(disp, 0);
delayMs(500);
}
void max7219_test_display(spi_ch_t* spi_ch)
{
// set mode to display test
/*
pinWrite(spi_ch->pin, 0);
spiTrx(spi_ch->spi, 0x0F);
spiTrx(spi_ch->spi, 0x01);
pinWrite(spi_ch->pin,1);
*/
spiWriteReg(spi_ch,0x0F,0x01);
//max7219_testDisplay(spi_ch, 1);
// spiWrite16bit(spi_ch, 0x0F01);
//delayMs(50);
// spiWrite16bit(spi_ch, 0x0F01);
delayMs(200);
/*
pinWrite(spi_ch->pin, 0);
spiTrx(spi_ch->spi, 0x0F);
spiTrx(spi_ch->spi, 0x00);
pinWrite(spi_ch->pin,1);
*/
// set mode to shutdown
spiWrite16bit(spi_ch, 0x0F00);
//max7219_testDisplay(spi_ch, 0);
delayMs(200);
/*
pinWrite(spi_ch->pin, 0);
spiTrx(spi_ch->spi, 0x0C);
spiTrx(spi_ch->spi, 0x00);
pinWrite(spi_ch->pin,1);
// set mode to shutdown
// spiWrite16bit(spi_ch, 0x0C00);
delayMs(1000);*/
}
void max7219_SetIntensity(spi_ch_t* spi_ch, uint8_t intensity)
{
spiWrite16bit(spi_ch, 0x0A00 | intensity);
}
int main(int argc, char *argv[])
@ -214,6 +41,17 @@ int main(int argc, char *argv[])
uint8_t i = 0;
uint8_t j = 0;
uint8_t f[] = {
0x00,
0x7E,
0x40,
0x40,
0x3E,
0x40,
0x40,
0x40
};
uint8_t matrix[] = {
0xAA,
0xFF,
@ -329,11 +167,51 @@ int main(int argc, char *argv[])
*/
while(1) {
max7219_printLedMatrix(&ledMatrix, matrix);
max7219_printLedMatrix(&ledMatrix, F);
//max7219_ledMatrixSetLED(&ledMatrix, 0, 0);
delayMs(500);
max7219_printLedMatrix(&ledMatrix, matrix_1);
delayMs(100);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, A);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, T);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, I);
delayMs(300);
max7219_setAllLEDsOff(&ledMatrix);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, G);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, E);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, N);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, T);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, I);
delayMs(300);
max7219_setAllLEDsOff(&ledMatrix);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, E);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, D);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, W);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, I);
delayMs(300);
max7219_printLedMatrix(&ledMatrix, N);
delayMs(300);
max7219_setAllLEDsOff(&ledMatrix);
delayMs(300);
}
while(1) {

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