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Dependencies: BSP_DISCO_F746NG LCD_DISCO_F746NG MFRC522 TS_DISCO_F746NG mbed
main.cpp@0:b8f33ff50746, 2016-03-09 (annotated)
- Committer:
- mpanetta
- Date:
- Wed Mar 09 17:38:05 2016 +0000
- Revision:
- 0:b8f33ff50746
Making Public
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mpanetta | 0:b8f33ff50746 | 1 | #include "mbed.h" |
mpanetta | 0:b8f33ff50746 | 2 | #include "TS_DISCO_F746NG.h" |
mpanetta | 0:b8f33ff50746 | 3 | #include "LCD_DISCO_F746NG.h" |
mpanetta | 0:b8f33ff50746 | 4 | #include "MFRC522.h" |
mpanetta | 0:b8f33ff50746 | 5 | |
mpanetta | 0:b8f33ff50746 | 6 | LCD_DISCO_F746NG lcd; |
mpanetta | 0:b8f33ff50746 | 7 | TS_DISCO_F746NG ts; |
mpanetta | 0:b8f33ff50746 | 8 | |
mpanetta | 0:b8f33ff50746 | 9 | //MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET); |
mpanetta | 0:b8f33ff50746 | 10 | MFRC522 RfChip (A2, A3, A4, A5, A0); |
mpanetta | 0:b8f33ff50746 | 11 | |
mpanetta | 0:b8f33ff50746 | 12 | int main() |
mpanetta | 0:b8f33ff50746 | 13 | { |
mpanetta | 0:b8f33ff50746 | 14 | TS_StateTypeDef TS_State; |
mpanetta | 0:b8f33ff50746 | 15 | uint16_t x, y; |
mpanetta | 0:b8f33ff50746 | 16 | uint8_t text[30]; |
mpanetta | 0:b8f33ff50746 | 17 | uint8_t status; |
mpanetta | 0:b8f33ff50746 | 18 | uint8_t idx; |
mpanetta | 0:b8f33ff50746 | 19 | uint8_t cleared = 0; |
mpanetta | 0:b8f33ff50746 | 20 | uint8_t prev_nb_touches = 0; |
mpanetta | 0:b8f33ff50746 | 21 | |
mpanetta | 0:b8f33ff50746 | 22 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE); |
mpanetta | 0:b8f33ff50746 | 23 | wait(1); |
mpanetta | 0:b8f33ff50746 | 24 | RfChip.PCD_Init(); |
mpanetta | 0:b8f33ff50746 | 25 | status = ts.Init(lcd.GetXSize(), lcd.GetYSize()); |
mpanetta | 0:b8f33ff50746 | 26 | if (status != TS_OK) { |
mpanetta | 0:b8f33ff50746 | 27 | lcd.Clear(LCD_COLOR_RED); |
mpanetta | 0:b8f33ff50746 | 28 | lcd.SetBackColor(LCD_COLOR_RED); |
mpanetta | 0:b8f33ff50746 | 29 | lcd.SetTextColor(LCD_COLOR_WHITE); |
mpanetta | 0:b8f33ff50746 | 30 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE); |
mpanetta | 0:b8f33ff50746 | 31 | } else { |
mpanetta | 0:b8f33ff50746 | 32 | lcd.Clear(LCD_COLOR_GREEN); |
mpanetta | 0:b8f33ff50746 | 33 | lcd.SetBackColor(LCD_COLOR_GREEN); |
mpanetta | 0:b8f33ff50746 | 34 | lcd.SetTextColor(LCD_COLOR_WHITE); |
mpanetta | 0:b8f33ff50746 | 35 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE); |
mpanetta | 0:b8f33ff50746 | 36 | } |
mpanetta | 0:b8f33ff50746 | 37 | |
mpanetta | 0:b8f33ff50746 | 38 | wait(1); |
mpanetta | 0:b8f33ff50746 | 39 | lcd.Clear(LCD_COLOR_BLACK); |
mpanetta | 0:b8f33ff50746 | 40 | lcd.SetFont(&Font12); |
mpanetta | 0:b8f33ff50746 | 41 | lcd.SetBackColor(LCD_COLOR_BLUE); |
mpanetta | 0:b8f33ff50746 | 42 | lcd.SetTextColor(LCD_COLOR_WHITE); |
mpanetta | 0:b8f33ff50746 | 43 | |
mpanetta | 0:b8f33ff50746 | 44 | while(1) { |
mpanetta | 0:b8f33ff50746 | 45 | char buf[64]; |
mpanetta | 0:b8f33ff50746 | 46 | uint8_t status; |
mpanetta | 0:b8f33ff50746 | 47 | MFRC522::MIFARE_Key key; |
mpanetta | 0:b8f33ff50746 | 48 | uint8_t type; |
mpanetta | 0:b8f33ff50746 | 49 | |
mpanetta | 0:b8f33ff50746 | 50 | // Initialize key to default |
mpanetta | 0:b8f33ff50746 | 51 | key.keyByte[0] = 0xff; |
mpanetta | 0:b8f33ff50746 | 52 | key.keyByte[1] = 0xff; |
mpanetta | 0:b8f33ff50746 | 53 | key.keyByte[2] = 0xff; |
mpanetta | 0:b8f33ff50746 | 54 | key.keyByte[3] = 0xff; |
mpanetta | 0:b8f33ff50746 | 55 | key.keyByte[4] = 0xff; |
mpanetta | 0:b8f33ff50746 | 56 | key.keyByte[5] = 0xff; |
mpanetta | 0:b8f33ff50746 | 57 | |
mpanetta | 0:b8f33ff50746 | 58 | if (!RfChip.PICC_IsNewCardPresent()) { |
mpanetta | 0:b8f33ff50746 | 59 | wait_ms(300); |
mpanetta | 0:b8f33ff50746 | 60 | continue; |
mpanetta | 0:b8f33ff50746 | 61 | } |
mpanetta | 0:b8f33ff50746 | 62 | |
mpanetta | 0:b8f33ff50746 | 63 | if (!RfChip.PICC_ReadCardSerial()) { |
mpanetta | 0:b8f33ff50746 | 64 | wait_ms(200); |
mpanetta | 0:b8f33ff50746 | 65 | continue; |
mpanetta | 0:b8f33ff50746 | 66 | } |
mpanetta | 0:b8f33ff50746 | 67 | |
mpanetta | 0:b8f33ff50746 | 68 | uint8_t i; |
mpanetta | 0:b8f33ff50746 | 69 | for (i = 0; i < RfChip.uid.size; i++) |
mpanetta | 0:b8f33ff50746 | 70 | { |
mpanetta | 0:b8f33ff50746 | 71 | snprintf(buf+i*3, 64-i*3, "%2.2x:", RfChip.uid.uidByte[i]); |
mpanetta | 0:b8f33ff50746 | 72 | } |
mpanetta | 0:b8f33ff50746 | 73 | buf[i*3-1] = '\0'; |
mpanetta | 0:b8f33ff50746 | 74 | |
mpanetta | 0:b8f33ff50746 | 75 | lcd.DisplayStringAt(0, LINE(2), (uint8_t *)buf, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 76 | |
mpanetta | 0:b8f33ff50746 | 77 | type = RfChip.PICC_GetType(RfChip.uid.sak); |
mpanetta | 0:b8f33ff50746 | 78 | snprintf(buf, 64, "PICC Type: %s", RfChip.PICC_GetTypeName(type)); |
mpanetta | 0:b8f33ff50746 | 79 | lcd.DisplayStringAt(0, LINE(3), (uint8_t *)buf, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 80 | |
mpanetta | 0:b8f33ff50746 | 81 | // Attempt auth |
mpanetta | 0:b8f33ff50746 | 82 | status = RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, 1, &key, &RfChip.uid); |
mpanetta | 0:b8f33ff50746 | 83 | snprintf(buf, 64, "Auth status: %s", RfChip.GetStatusCodeName(status)); |
mpanetta | 0:b8f33ff50746 | 84 | lcd.DisplayStringAt(0, LINE(4), (uint8_t *)buf, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 85 | |
mpanetta | 0:b8f33ff50746 | 86 | if (status == MFRC522::STATUS_OK) |
mpanetta | 0:b8f33ff50746 | 87 | { |
mpanetta | 0:b8f33ff50746 | 88 | // Dump block. |
mpanetta | 0:b8f33ff50746 | 89 | uint8_t size = sizeof(buf); |
mpanetta | 0:b8f33ff50746 | 90 | status = RfChip.MIFARE_Read(1, (uint8_t *)buf, &size); |
mpanetta | 0:b8f33ff50746 | 91 | if (status == MFRC522::STATUS_OK) |
mpanetta | 0:b8f33ff50746 | 92 | { |
mpanetta | 0:b8f33ff50746 | 93 | char tmp[64]; |
mpanetta | 0:b8f33ff50746 | 94 | snprintf(tmp, 64, "Read %d bytes at block 1", size); |
mpanetta | 0:b8f33ff50746 | 95 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)tmp, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 96 | |
mpanetta | 0:b8f33ff50746 | 97 | uint8_t i; |
mpanetta | 0:b8f33ff50746 | 98 | for (i =0; i < size; i++) |
mpanetta | 0:b8f33ff50746 | 99 | { |
mpanetta | 0:b8f33ff50746 | 100 | snprintf(tmp+i*3, 64-i*3, "%2.2x:", buf[i]); |
mpanetta | 0:b8f33ff50746 | 101 | } |
mpanetta | 0:b8f33ff50746 | 102 | tmp[i*3-1] = '\0'; |
mpanetta | 0:b8f33ff50746 | 103 | |
mpanetta | 0:b8f33ff50746 | 104 | lcd.DisplayStringAt(0, LINE(6), (uint8_t *)tmp, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 105 | } |
mpanetta | 0:b8f33ff50746 | 106 | else |
mpanetta | 0:b8f33ff50746 | 107 | { |
mpanetta | 0:b8f33ff50746 | 108 | lcd.ClearStringLine(5); |
mpanetta | 0:b8f33ff50746 | 109 | } |
mpanetta | 0:b8f33ff50746 | 110 | } |
mpanetta | 0:b8f33ff50746 | 111 | // Close out auth. |
mpanetta | 0:b8f33ff50746 | 112 | RfChip.PCD_StopCrypto1(); |
mpanetta | 0:b8f33ff50746 | 113 | |
mpanetta | 0:b8f33ff50746 | 114 | // ts.GetState(&TS_State); |
mpanetta | 0:b8f33ff50746 | 115 | // if (TS_State.touchDetected) { |
mpanetta | 0:b8f33ff50746 | 116 | // // Clear lines corresponding to old touches coordinates |
mpanetta | 0:b8f33ff50746 | 117 | // if (TS_State.touchDetected < prev_nb_touches) { |
mpanetta | 0:b8f33ff50746 | 118 | // for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) { |
mpanetta | 0:b8f33ff50746 | 119 | // lcd.ClearStringLine(idx); |
mpanetta | 0:b8f33ff50746 | 120 | // } |
mpanetta | 0:b8f33ff50746 | 121 | // } |
mpanetta | 0:b8f33ff50746 | 122 | // prev_nb_touches = TS_State.touchDetected; |
mpanetta | 0:b8f33ff50746 | 123 | // |
mpanetta | 0:b8f33ff50746 | 124 | // cleared = 0; |
mpanetta | 0:b8f33ff50746 | 125 | // |
mpanetta | 0:b8f33ff50746 | 126 | // sprintf((char*)text, "Touches: %d", TS_State.touchDetected); |
mpanetta | 0:b8f33ff50746 | 127 | // lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 128 | // |
mpanetta | 0:b8f33ff50746 | 129 | // for (idx = 0; idx < TS_State.touchDetected; idx++) { |
mpanetta | 0:b8f33ff50746 | 130 | // x = TS_State.touchX[idx]; |
mpanetta | 0:b8f33ff50746 | 131 | // y = TS_State.touchY[idx]; |
mpanetta | 0:b8f33ff50746 | 132 | // sprintf((char*)text, "Touch %d: x=%d y=%d ", idx+1, x, y); |
mpanetta | 0:b8f33ff50746 | 133 | // lcd.DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 134 | // } |
mpanetta | 0:b8f33ff50746 | 135 | // |
mpanetta | 0:b8f33ff50746 | 136 | // lcd.DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_ORANGE); |
mpanetta | 0:b8f33ff50746 | 137 | // } else { |
mpanetta | 0:b8f33ff50746 | 138 | // if (!cleared) { |
mpanetta | 0:b8f33ff50746 | 139 | // lcd.Clear(LCD_COLOR_BLUE); |
mpanetta | 0:b8f33ff50746 | 140 | // sprintf((char*)text, "Touches: 0"); |
mpanetta | 0:b8f33ff50746 | 141 | // lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); |
mpanetta | 0:b8f33ff50746 | 142 | // cleared = 1; |
mpanetta | 0:b8f33ff50746 | 143 | // } |
mpanetta | 0:b8f33ff50746 | 144 | // } |
mpanetta | 0:b8f33ff50746 | 145 | } |
mpanetta | 0:b8f33ff50746 | 146 | } |