
wordfrequency
Dependencies: LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI BSP_DISCO_F429ZI
Diff: main.cpp
- Revision:
- 0:349c994479c8
- Child:
- 1:586013f67abf
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Dec 05 21:12:01 2020 +0000 @@ -0,0 +1,70 @@ +#include "mbed.h" +#include "TS_DISCO_F429ZI.h" +#include "LCD_DISCO_F429ZI.h" + +LCD_DISCO_F429ZI lcd; +TS_DISCO_F429ZI ts; + + +extern "C" int32_t CountItems(); +extern "C" int32_t SumAllFrequencies(); +extern "C" uint8_t * GetWordAt(int32_t i); // NOTE: returns a pointer to a string +extern "C" int16_t GetFreqAt(int32_t i); // NOTE: return the value of the frequency count + +int16_t words; + +int main() +{ + TS_StateTypeDef TS_State; + uint16_t x, y; + uint8_t text[30]; + uint8_t status; + + BSP_LCD_SetFont(&Font20); + + lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE); + lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"DEMO", CENTER_MODE); + wait(1); + + status = ts.Init(lcd.GetXSize(), lcd.GetYSize()); + + if (status != TS_OK) + { + lcd.Clear(LCD_COLOR_RED); + lcd.SetBackColor(LCD_COLOR_RED); + lcd.SetTextColor(LCD_COLOR_WHITE); + lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE); + lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT FAIL", CENTER_MODE); + } + else + { + lcd.Clear(LCD_COLOR_GREEN); + lcd.SetBackColor(LCD_COLOR_GREEN); + lcd.SetTextColor(LCD_COLOR_WHITE); + lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE); + lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT OK", CENTER_MODE); + } + + wait(1); + lcd.Clear(LCD_COLOR_BLUE); + lcd.SetBackColor(LCD_COLOR_BLUE); + lcd.SetTextColor(LCD_COLOR_WHITE); + + words = CountItems(); + + while(1) + { + + ts.GetState(&TS_State); + if (TS_State.TouchDetected) + { + x = TS_State.X; + y = TS_State.Y; + sprintf((char*)text, "x=%d y=%d ", x, y); + lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); + } + sprintf((char*)text, "words=%d", words); + lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, CENTER); + + } +}