Ronan Empig
publish
Dependencies: mbed SDFileSystem
Diff: main.cpp
- Revision:
- 0:b5e10c69bd3e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jul 22 10:39:55 2020 +0000
@@ -0,0 +1,260 @@
+// Wire Master Reader
+// by Ronan S. Empig
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+
+I2C i2c(I2C_SDA, I2C_SCL);
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+SDFileSystem sd(D11, D12, D13, D10, "sd"); // MOSI, MISO, SCK, CS
+FILE *fp;
+
+
+//State Machine
+int STATEMACHINE = 0;
+const int IDLESTATE = 0;
+const int FWVERSIONMIN = 1;
+const int UIBC5VENB = 2;
+const int UIBCDISPENB = 3;
+const int UIBCDISPENB2 = 4;
+const int UIBCAUXTOUCHENABLE = 5;
+const int UIBCBACKLIGHTDUTY = 6;
+
+//Variables
+char c;
+int addr1 = 0;
+int addr2 = 0;
+int serbuff = 0;
+
+
+void read8080(int faddress, int flength) {
+ pinMode(D0X, INPUT);
+ pinMode(D1X, INPUT);
+ pinMode(D2X, INPUT);
+ pinMode(D3X, INPUT);
+ pinMode(D4X, INPUT);
+ pinMode(D5X, INPUT);
+ pinMode(D6X, INPUT);
+ pinMode(D7X, INPUT);
+ digitalWrite(CSX, LOW);
+ digitalWrite(DCX, LOW);
+ digitalWrite(WRX, HIGH);
+ digitalWrite(RDX, LOW);
+}
+
+void write8080(int faddress, int flength) {
+ pinMode(D0X, OUTPUT);
+ pinMode(D1X, OUTPUT);
+ pinMode(D2X, OUTPUT);
+ pinMode(D3X, OUTPUT);
+ pinMode(D4X, OUTPUT);
+ pinMode(D5X, OUTPUT);
+ pinMode(D6X, OUTPUT);
+ pinMode(D7X, OUTPUT);
+ STATE8080 = SIDLE;
+
+
+ while (STATE8080 != SDONE) {
+ switch (STATE8080) {
+ case SIDLE:
+ digitalWrite(CSX, LOW);
+ STATE8080 = SCOMMAND;
+ delay(100);
+ break;
+
+ case SCOMMAND1:
+ digitalWrite(DCX, LOW);
+ digitalWrite(CSX, LOW);
+ digitalWrite(WRX, LOW);
+ digitalWrite(RDX, HIGH);
+ STATE8080 = SDATA;
+ delay(100);
+ break;
+
+ case SCOMMAND2:
+ digitalWrite(WRX, HIGH);
+ digitalWrite(D0X, bitRead();
+ digitalWrite(D1X, LOW);
+ digitalWrite(D2X, LOW);
+ digitalWrite(D3X, LOW);
+ digitalWrite(D4X, LOW);
+ digitalWrite(D5X, LOW);
+ digitalWrite(D6X, LOW);
+ digitalWrite(D7X, LOW);
+ STATE8080 = SDATA;
+ delay(100);
+ break;
+
+ case SDATA:
+ digitalWrite(CSX, LOW);
+ digitalWrite(DCX, LOW);
+ digitalWrite(CSX, LOW);
+ digitalWrite(WRX, LOW);
+ digitalWrite(RDX, HIGH);
+ STATE8080 = SDONE;
+ delay(100);
+ break;
+
+ case SDONE:
+
+ STATE8080 = SCOMMAND;
+ delay(100);
+ break;
+
+ default:
+
+ break;
+ }
+ }
+}
+
+
+int main()
+{
+ //char data_write[3];
+ char data_write[3];
+ //char data_wread[2];
+ //char data_read[2];
+ //char data_counter = 0;
+
+ pc.baud(115200);
+
+ while(1) {
+ //pc.printf("LOOPING\n");
+
+ switch (STATEMACHINE) {
+
+ case IDLESTATE: //Wait for start from the computer
+ //pc.printf("IDLE\n");
+ addr1 = 0xAA;
+ addr2 = 0xAA;
+ serbuff = 0;
+
+ //pc.printf("GOTCHA\n");
+ if (pc.readable() ) {
+ c = pc.getc();
+ if( 'r' == c ) {
+ STATEMACHINE = FWVERSIONMIN;
+ pc.printf("TRIGGERED\n");
+ } else {
+ pc.printf("NOTTRIGGERED\n");
+ }
+ }
+
+ break;
+
+ case FWVERSIONMIN:
+/* Wire.beginTransmission(addr2); // transmit to device address
+ Wire.write(byte(0x01)); // sends control
+ Wire.write(byte(0xFF)); // sends command
+ error = Wire.endTransmission(); // stop transmitting
+ wait_ms(50);
+ Wire.requestFrom(addr2, 1);
+ while (Wire.available()) {
+ int c = Wire.read(); // receive a byte as character
+ //Serial.write(c); //write data read from I2C to serial port for the software to read
+ Serial.println(c); //write data read from I2C to serial port for the software to read
+ }
+*/
+// data_wread[0] = 0x01;
+// data_wread[1] = 0xFF;
+// data_wread[0] = 0xFF;
+// i2c.write(addr2, data_wread, 1, 0);
+// i2c.read(addr2, data_read, 1, 0);
+// pc.printf("Version Min: ");
+// pc.printf("Character: %c\n", data_read[0]);
+
+ STATEMACHINE = UIBC5VENB;
+ break;
+
+
+ case UIBC5VENB: //power on the panel
+/*
+ Wire.beginTransmission(addr1); // transmit to device 0x2C
+ Wire.write(byte(0x00)); // sends control
+ Wire.write(byte(0x1E)); // sends command
+ Wire.write(byte(0xFF)); // sends data
+ error = Wire.endTransmission(); // stop transmitting
+*/
+ pc.printf("UIBC5VENB\n");
+ data_write[0] = 0x00;
+ data_write[1] = 0x06 << 1; //shl 0x06 with 1
+ data_write[2] = 0xFF;
+// data_write[0] = 0x06;
+// data_write[1] = 0xFF;
+ i2c.write(addr2, data_write, 3, 0);
+
+// i2c.write(addr2, data_write, 2, 0);
+ wait_ms(1000);
+ STATEMACHINE = UIBCDISPENB;
+ break;
+
+ case UIBCDISPENB: //get panel button address from software
+ pc.printf("UIBCDISPENB\n");
+ data_write[0] = 0x00;
+ data_write[1] = 0x02 << 1; //shl 0x02 with 1
+ data_write[2] = 0xFF;
+// data_write[0] = 0x02;
+// data_write[1] = 0xFF;
+
+ i2c.write(addr2, data_write, 3, 0);
+// i2c.write(addr2, data_write, 2, 0);
+ wait_ms(1000);
+ STATEMACHINE = UIBCDISPENB2;
+
+ break;
+
+ case UIBCDISPENB2:
+ pc.printf("UIBCDISPENB2\n");
+ data_write[0] = 0x00;
+ data_write[1] = 0x05 << 1; //shl 0x05 with 1
+ data_write[2] = 0xFF;
+// data_write[0] = 0x05;
+// data_write[1] = 0xFF;
+
+ i2c.write(addr2, data_write, 3, 0);
+ //i2c.write(addr2, data_write, 2, 0);
+ wait_ms(1000);
+ STATEMACHINE = UIBCAUXTOUCHENABLE;
+ break;
+
+ case UIBCAUXTOUCHENABLE:
+ pc.printf("UIBCAUXTOUCHENABLE\n");
+ data_write[0] = 0x00;
+ data_write[1] = 0x07 << 1; //shl 0x07 with 1
+ data_write[2] = 0xFF;
+// data_write[0] = 0x07;
+// data_write[1] = 0xFF;
+
+ i2c.write(addr2, data_write, 3, 0);
+// i2c.write(addr2, data_write, 2, 0);
+ wait_ms(1000);
+ STATEMACHINE = UIBCBACKLIGHTDUTY;
+ break;
+
+ case UIBCBACKLIGHTDUTY:
+ pc.printf("UIBCBACKLIGHTDUTY\n");
+ data_write[0] = 0x10;
+ data_write[1] = 0x80 << 1; //shl 0x80 with 1
+ data_write[2] = 0xFF;
+
+// data_write[0] = 0x80;
+// data_write[1] = 0xFF;
+
+ i2c.write(addr2, data_write, 3, 0);
+ //i2c.write(addr2, data_write, 2, 0);
+
+ wait_ms(1000);
+ STATEMACHINE = IDLESTATE;
+
+ break;
+
+
+
+ default:
+
+ break;
+ }
+ }
+}
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