
wordfrequency
Dependencies: LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI BSP_DISCO_F429ZI
main.cpp@0:349c994479c8, 2020-12-05 (annotated)
- Committer:
- kaneyn
- Date:
- Sat Dec 05 21:12:01 2020 +0000
- Revision:
- 0:349c994479c8
- Child:
- 1:586013f67abf
s
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kaneyn | 0:349c994479c8 | 1 | #include "mbed.h" |
kaneyn | 0:349c994479c8 | 2 | #include "TS_DISCO_F429ZI.h" |
kaneyn | 0:349c994479c8 | 3 | #include "LCD_DISCO_F429ZI.h" |
kaneyn | 0:349c994479c8 | 4 | |
kaneyn | 0:349c994479c8 | 5 | LCD_DISCO_F429ZI lcd; |
kaneyn | 0:349c994479c8 | 6 | TS_DISCO_F429ZI ts; |
kaneyn | 0:349c994479c8 | 7 | |
kaneyn | 0:349c994479c8 | 8 | |
kaneyn | 0:349c994479c8 | 9 | extern "C" int32_t CountItems(); |
kaneyn | 0:349c994479c8 | 10 | extern "C" int32_t SumAllFrequencies(); |
kaneyn | 0:349c994479c8 | 11 | extern "C" uint8_t * GetWordAt(int32_t i); // NOTE: returns a pointer to a string |
kaneyn | 0:349c994479c8 | 12 | extern "C" int16_t GetFreqAt(int32_t i); // NOTE: return the value of the frequency count |
kaneyn | 0:349c994479c8 | 13 | |
kaneyn | 0:349c994479c8 | 14 | int16_t words; |
kaneyn | 0:349c994479c8 | 15 | |
kaneyn | 0:349c994479c8 | 16 | int main() |
kaneyn | 0:349c994479c8 | 17 | { |
kaneyn | 0:349c994479c8 | 18 | TS_StateTypeDef TS_State; |
kaneyn | 0:349c994479c8 | 19 | uint16_t x, y; |
kaneyn | 0:349c994479c8 | 20 | uint8_t text[30]; |
kaneyn | 0:349c994479c8 | 21 | uint8_t status; |
kaneyn | 0:349c994479c8 | 22 | |
kaneyn | 0:349c994479c8 | 23 | BSP_LCD_SetFont(&Font20); |
kaneyn | 0:349c994479c8 | 24 | |
kaneyn | 0:349c994479c8 | 25 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE); |
kaneyn | 0:349c994479c8 | 26 | lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"DEMO", CENTER_MODE); |
kaneyn | 0:349c994479c8 | 27 | wait(1); |
kaneyn | 0:349c994479c8 | 28 | |
kaneyn | 0:349c994479c8 | 29 | status = ts.Init(lcd.GetXSize(), lcd.GetYSize()); |
kaneyn | 0:349c994479c8 | 30 | |
kaneyn | 0:349c994479c8 | 31 | if (status != TS_OK) |
kaneyn | 0:349c994479c8 | 32 | { |
kaneyn | 0:349c994479c8 | 33 | lcd.Clear(LCD_COLOR_RED); |
kaneyn | 0:349c994479c8 | 34 | lcd.SetBackColor(LCD_COLOR_RED); |
kaneyn | 0:349c994479c8 | 35 | lcd.SetTextColor(LCD_COLOR_WHITE); |
kaneyn | 0:349c994479c8 | 36 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE); |
kaneyn | 0:349c994479c8 | 37 | lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT FAIL", CENTER_MODE); |
kaneyn | 0:349c994479c8 | 38 | } |
kaneyn | 0:349c994479c8 | 39 | else |
kaneyn | 0:349c994479c8 | 40 | { |
kaneyn | 0:349c994479c8 | 41 | lcd.Clear(LCD_COLOR_GREEN); |
kaneyn | 0:349c994479c8 | 42 | lcd.SetBackColor(LCD_COLOR_GREEN); |
kaneyn | 0:349c994479c8 | 43 | lcd.SetTextColor(LCD_COLOR_WHITE); |
kaneyn | 0:349c994479c8 | 44 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE); |
kaneyn | 0:349c994479c8 | 45 | lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT OK", CENTER_MODE); |
kaneyn | 0:349c994479c8 | 46 | } |
kaneyn | 0:349c994479c8 | 47 | |
kaneyn | 0:349c994479c8 | 48 | wait(1); |
kaneyn | 0:349c994479c8 | 49 | lcd.Clear(LCD_COLOR_BLUE); |
kaneyn | 0:349c994479c8 | 50 | lcd.SetBackColor(LCD_COLOR_BLUE); |
kaneyn | 0:349c994479c8 | 51 | lcd.SetTextColor(LCD_COLOR_WHITE); |
kaneyn | 0:349c994479c8 | 52 | |
kaneyn | 0:349c994479c8 | 53 | words = CountItems(); |
kaneyn | 0:349c994479c8 | 54 | |
kaneyn | 0:349c994479c8 | 55 | while(1) |
kaneyn | 0:349c994479c8 | 56 | { |
kaneyn | 0:349c994479c8 | 57 | |
kaneyn | 0:349c994479c8 | 58 | ts.GetState(&TS_State); |
kaneyn | 0:349c994479c8 | 59 | if (TS_State.TouchDetected) |
kaneyn | 0:349c994479c8 | 60 | { |
kaneyn | 0:349c994479c8 | 61 | x = TS_State.X; |
kaneyn | 0:349c994479c8 | 62 | y = TS_State.Y; |
kaneyn | 0:349c994479c8 | 63 | sprintf((char*)text, "x=%d y=%d ", x, y); |
kaneyn | 0:349c994479c8 | 64 | lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); |
kaneyn | 0:349c994479c8 | 65 | } |
kaneyn | 0:349c994479c8 | 66 | sprintf((char*)text, "words=%d", words); |
kaneyn | 0:349c994479c8 | 67 | lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, CENTER); |
kaneyn | 0:349c994479c8 | 68 | |
kaneyn | 0:349c994479c8 | 69 | } |
kaneyn | 0:349c994479c8 | 70 | } |