Merge pull request #40 from nofeletru/test

Merge last version to master branch
nofeletru · Sep 23, 2021 · 4224723 · 4224723
2 parents 7843a43 + fff025e
commit 4224723
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Showing 74 changed files with 12,529 additions and 2,881 deletions.
diff --git a/6_kcontrols_1.6.zip b/6_kcontrols_1.6.zip
diff --git a/chiplist_old.xml b/chiplist_old.xml
diff --git a/firmware/AVRISP-MKII/Lib/I2c.c b/firmware/AVRISP-MKII/Lib/I2c.c
@@ -21,13 +21,7 @@ void i2c_init(void)
   I2C_SCL_HIGH;
 }
 
-void i2c_start(void) 
-{
-  I2C_SDA_LOW;
-  _delay_us(I2C_DELAY);
-}
-
-void i2c_start_rep(void)
+void i2c_start(void)
 {
   I2C_SCL_LOW;
   _delay_us(I2C_DELAY);
@@ -133,34 +127,27 @@ unsigned char i2c_address(unsigned char address, unsigned char rw)
 void i2c_read(void) 
 {
 	uint16_t BytesToRead;
-	uint8_t mem_address_len;
 	uint8_t dev_address;
-	uint16_t mem_address;
 
 	BytesToRead = Endpoint_Read_16_LE();
 	dev_address = Endpoint_Read_8();
-	mem_address_len = Endpoint_Read_8();
-	mem_address = Endpoint_Read_16_LE();
 
 	Endpoint_ClearOUT();
 	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
 	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
 
 	i2c_init();
-	i2c_start();
-	i2c_address(dev_address, I2C_WRITE);
-	if(mem_address_len > 1) i2c_send_byte(mem_address >> 8);
-	if(mem_address_len > 0) i2c_send_byte(mem_address);
-
-	i2c_start_rep();
 	i2c_address(dev_address, I2C_READ);
 	//÷èòàåì
 	while (BytesToRead > 0)
 	{
 
 		/* Read the next byte */
-		if(BytesToRead == 1) //ïîñëåäíèé áàéò
+		if(BytesToRead == 1)//ïîñëåäíèé áàéò
+		{
 			Endpoint_Write_8(i2c_read_byte(I2C_NACK));
+			i2c_stop();
+		}
 		else
 			Endpoint_Write_8(i2c_read_byte(I2C_ACK));
 
@@ -174,8 +161,6 @@ void i2c_read(void)
 		BytesToRead--;
 	}
 
-	i2c_stop();
-
 	if (Endpoint_BytesInEndpoint() > 0) 
 	{
 		Endpoint_WaitUntilReady();
@@ -189,20 +174,16 @@ void i2c_write(void)
 	uint16_t BytesToWrite;
 	uint8_t  ChunkToWrite;
 	uint8_t  ProgData[16];
-	uint8_t mem_address_len;
+	uint8_t i2c_stop_aw;
 	uint8_t dev_address;
-	uint16_t mem_address;
 
 	BytesToWrite = Endpoint_Read_16_LE();
 	dev_address = Endpoint_Read_8();
-	mem_address_len = Endpoint_Read_8();
-	mem_address = Endpoint_Read_16_LE();
+	i2c_stop_aw = Endpoint_Read_8();
 
 	i2c_init();
 	i2c_start();
 	i2c_address(dev_address, I2C_WRITE);
-	if(mem_address_len > 1) i2c_send_byte(mem_address >> 8);
-	if(mem_address_len > 0) i2c_send_byte(mem_address);
 
 	while (BytesToWrite > 0)
 	{	
@@ -218,24 +199,44 @@ void i2c_write(void)
 		}
 	}
 
-	i2c_stop();
+	if(i2c_stop_aw == 1) i2c_stop();
+	else i2c_start();
 
 	Endpoint_ClearOUT();
 }
 
-void i2c_ack(void)
+void i2c_writebyte(void)
 {
-	uint8_t dev_address;
+	uint8_t data;
 
-	dev_address = Endpoint_Read_8();
+	data = Endpoint_Read_8();
 
 	Endpoint_ClearOUT();
 	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
 	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
 
-	i2c_init();
-	i2c_start();
-	Endpoint_Write_8(i2c_address(dev_address, I2C_WRITE));
-	i2c_stop();
+	//i2c_init();
+	//i2c_start();
+	Endpoint_Write_8(i2c_send_byte(data));
+
+	//i2c_stop();
 	Endpoint_ClearIN();
+}
+
+void i2c_readbyte(void)
+{
+	uint8_t ack;
+
+	ack = Endpoint_Read_8();
+
+	Endpoint_ClearOUT();
+	Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
+	Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
+	//i2c_init();
+	//i2c_start();
+	Endpoint_Write_8(i2c_read_byte(ack));
+
+	//i2c_stop();
+	Endpoint_ClearIN(); 
 }
diff --git a/firmware/AVRISP-MKII/Lib/I2c.h b/firmware/AVRISP-MKII/Lib/I2c.h
@@ -20,15 +20,19 @@
 
 #define CMD_I2C_READ		  0x35
 #define CMD_I2C_WRITE		  0x36
-#define CMD_I2C_ACK  		  0x37
+#define CMD_I2C_START  		  0x37
+#define CMD_I2C_STOP  		  0x55
+#define CMD_I2C_READBYTE	  0x56
+#define CMD_I2C_WRITEBYTE	  0x57
+#define CMD_I2C_INIT    	  0x58
 
 void i2c_init(void);
 void i2c_start(void);
-void i2c_start_rep(void);
 void i2c_stop(void);
 unsigned char  i2c_send_byte(unsigned char  byte);
 unsigned char  i2c_read_byte(unsigned char  ack);
 unsigned char i2c_address(unsigned char address, unsigned char rw);
 void i2c_read(void);
 void i2c_write(void);
-void i2c_ack(void);
+void i2c_writebyte(void);
+void i2c_readbyte(void);
diff --git a/firmware/AVRISP-MKII/Lib/V2Protocol.c b/firmware/AVRISP-MKII/Lib/V2Protocol.c
@@ -115,8 +115,23 @@ void V2Protocol_ProcessCommand(void)
 			SPI_25Write();
 			break;			
 		//I2C	
-		case CMD_I2C_ACK:
-			i2c_ack();
+        case CMD_I2C_INIT:
+			i2c_init();
+			Endpoint_ClearOUT();
+			break;
+		case CMD_I2C_START:
+			i2c_start();
+			Endpoint_ClearOUT();
+			break;
+		case CMD_I2C_STOP:
+			i2c_stop();
+			Endpoint_ClearOUT();
+			break;
+		case CMD_I2C_READBYTE:
+			i2c_readbyte();
+			break;
+		case CMD_I2C_WRITEBYTE:
+			i2c_writebyte();
 			break;
 		case CMD_I2C_READ:
 			i2c_read();
@@ -133,6 +148,9 @@ void V2Protocol_ProcessCommand(void)
 			break;
 		case CMD_MW_BUSY:
 			mw_busy();
+			break;
+		case CMD_MW_INIT:
+			mw_init();
 			break;			
 		case CMD_FIRMWARE_VER:
 			give_firmware_ver();