Hardware Design: SIE
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| 1 | #include "mainwindow.h" |
| 2 | #include "ui_mainwindow.h" |
| 3 | |
| 4 | MainWindow::MainWindow(QWidget *parent) : |
| 5 | QMainWindow(parent), |
| 6 | ui(new Ui::MainWindow) |
| 7 | { |
| 8 | ui->setupUi(this); |
| 9 | RAM=initFPGA_RAM(); |
| 10 | LED=initGPIO_LED(); |
| 11 | iter=0; |
| 12 | |
| 13 | startTimer(1000); |
| 14 | } |
| 15 | |
| 16 | MainWindow::~MainWindow() |
| 17 | { |
| 18 | delete ui; |
| 19 | } |
| 20 | |
| 21 | JZ_PIO * |
| 22 | MainWindow::initGPIO_LED() |
| 23 | { |
| 24 | JZ_PIO *pio; |
| 25 | |
| 26 | pio = jz_gpio_map (LED_PORT); |
| 27 | jz_gpio_as_output (pio, LED_PIN); |
| 28 | jz_gpio_clear_pin (pio, LED_PIN); |
| 29 | |
| 30 | return pio; |
| 31 | } |
| 32 | |
| 33 | JZ_REG * |
| 34 | MainWindow::initFPGA_RAM() |
| 35 | { |
| 36 | JZ_PIO *pio; |
| 37 | JZ_REG *virt_addr; |
| 38 | |
| 39 | pio = jz_gpio_map (CS2_PORT); |
| 40 | jz_gpio_as_func (pio, CS2_PIN, 0); |
| 41 | |
| 42 | virt_addr = (JZ_REG *) (jz_mmap(0x13010000) + 0x18); |
| 43 | |
| 44 | if (*virt_addr != 0x0FFF7700) |
| 45 | { |
| 46 | *virt_addr = 0x0FFF7700; |
| 47 | printf ("ADC: Configuring CS2 8 bits and 0 WS: %08X\n", *virt_addr); |
| 48 | } |
| 49 | else |
| 50 | printf ("ADC: CS2, already configured: %08X\n", *virt_addr); |
| 51 | |
| 52 | virt_addr = (JZ_REG *) jz_mmap (0x14000000); |
| 53 | |
| 54 | return virt_addr; |
| 55 | } |
| 56 | |
| 57 | |
| 58 | void |
| 59 | MainWindow::timerEvent(QTimerEvent*) |
| 60 | { |
| 61 | QString plain_text; |
| 62 | |
| 63 | jz_gpio_out (LED, LED_PIN, iter&0b1); |
| 64 | |
| 65 | if(iter&0b1) plain_text = "[ON]"; else plain_text = "[OFF]"; |
| 66 | ui->label_2->setText("LED is " + plain_text); |
| 67 | iter++; |
| 68 | |
| 69 | /* Escribiendo en RAM */ |
| 70 | plain_text="\t**Iteration: "+QString::number(iter)+"**\nW:"; |
| 71 | for(int i = 0; i<14; i++) |
| 72 | { |
| 73 | RAM[i]= i & 0xFF; |
| 74 | plain_text+="["+QString::number(i&0xFF)+"]"; |
| 75 | } |
| 76 | |
| 77 | /* Leyendo de RAM */ |
| 78 | int temp; |
| 79 | plain_text+="\nR:"; |
| 80 | for(int i = 0; i<14; i++) |
| 81 | { |
| 82 | temp=RAM[i]; |
| 83 | plain_text+="["+QString::number(temp)+"]"; |
| 84 | } |
| 85 | ui->plainTextEdit->appendPlainText(plain_text); |
| 86 | } |
| 87 |
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