118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
/*
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* mainloop.cpp
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*
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* Created on: Sep 11, 2019
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* Author: abody
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*/
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#include "../Application/application.h"
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#include <f4ll_cpp/ili9341.h>
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#include <initializer_list>
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#include "main.h"
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#include "../Application/globals.h"
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#include "../Application/strutil.h"
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#define BORDER 60
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#define BARWIDTH 2
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using namespace f4ll_cpp;
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void AppInit()
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{
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static Application m;
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m.Start();
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}
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uint8_t SpiIo(SPI_TypeDef *spi, uint8_t data)
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{
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while(!LL_SPI_IsActiveFlag_TXE(spi));
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LL_SPI_TransmitData8(spi, data);
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while(!LL_SPI_IsActiveFlag_RXNE(spi));
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return LL_SPI_ReceiveData8(spi);
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}
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uint16_t ReadTouch(SPI_TypeDef *spi, bool x)
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{
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static uint8_t const CMD_X_READ=0b10010000;
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static uint8_t const CMD_Y_READ=0b11010000;
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uint16_t tmp;
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LL_GPIO_ResetOutputPin(TOUCH_CS_GPIO_Port, TOUCH_CS_Pin);
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SpiIo(spi, x ? CMD_X_READ: CMD_Y_READ);
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tmp = (uint16_t)SpiIo(spi, 0) << 8;
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tmp |= SpiIo(spi, 0);
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LL_GPIO_SetOutputPin(TOUCH_CS_GPIO_Port, TOUCH_CS_Pin);
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return tmp >> 3;
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}
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Application::Application()
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: GlobalsInitializer(&m_console)
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, Task(3)
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, m_console(USART1, DMA2, LL_DMA_STREAM_2, LL_DMA_STREAM_7, this, nullptr)
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{
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}
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void Application::TaskFn(void *taskObj)
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{
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static_cast<Application*>(reinterpret_cast<fsl::Task<Application, APPLICATION_STACK_SIZE>*>(taskObj))->Loop();
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}
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void Application::Loop()
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{
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Ili9341Fsmc &lcd(Ili9341Fsmc::Init(nullptr, nullptr, DMA2, LL_DMA_STREAM_4, false));
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lcd.SetScrollMode(true);
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lcd.FillRect(Ili9341Fsmc::ILI9341_BLACK, false);
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LL_SPI_Enable(SPI2);
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for(int i = 0; i < 100; ++i) {
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m_console.SendLine("Lofasz a seggedbe!\r\n");
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}
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for(;;) {
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if(m_lineReceived && m_transmissionCompleted) {
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m_transmissionCompleted = false;
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const char *line = const_cast<const char*>(m_rcvdBuffer->buffer);
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m_console.SendLine(line, m_rcvdBuffer->len);
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lcd.Print(line);
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lcd.Print("\r\n", 2);
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m_lineReceived = false;
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m_rcvdBuffer->busy = false;
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}
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if(LL_GPIO_IsInputPinSet(PENIRQ_GPIO_Port, PENIRQ_Pin))
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LL_GPIO_SetOutputPin(LED1_GPIO_Port, LED1_Pin);
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else {
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LL_GPIO_ResetOutputPin(LED1_GPIO_Port, LED1_Pin);
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uint16_t x = ReadTouch(SPI2, true);
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uint16_t y = ReadTouch(SPI2, false);
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unsigned len = strcpy_ex(m_appBuffer, "X: ");
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len += uitodec(m_appBuffer+len, x);
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len += strcpy_ex(m_appBuffer + len, ", Y: ");
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len += uitodec(m_appBuffer + len, y);
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len += strcpy_ex(m_appBuffer + len, "\r\n");
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lcd.Print(m_appBuffer, len);
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m_console.SendLine(m_appBuffer, len);
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}
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}
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}
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void Application::LineReceived(void *userParam, SerialConsole<257>::Buffer *buffer)
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{
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m_lineReceived = true;
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m_rcvdBuffer = buffer;
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}
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void Application::TransmissionComplete(void *userParam, SerialConsole<257>::Buffer *buffer)
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{
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m_transmissionCompleted = true;
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}
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