prosjekt.X/command-handler.c

@@ -38,7 +38,7 @@ void parse_command(uint8_t command[], uint8_t command_len) {
     context.command = WRITE_CONFIG;
     break;
   case 0x22: // Clear stored fan speed data
-    context.command = READ_BULK_FAN_SPEED;
+    context.command = CLEAR_BULK_FAN_SPEED;
     break;
   default: // Unrecognized command
     context.command = UNKNOWN_COMMAND;
@@ -89,7 +89,6 @@ void parse_command(uint8_t command[], uint8_t command_len) {
   case 0x14: // Read current fan speed
   case 0x15: // Read bulk fan speed
   case 0x22: // Clear stored fan speed data
-    context.command = READ_BULK_FAN_SPEED;
     if (param == 0x01) {
       context.fan = FAN1;
     } else if (param == 0x02) {
@@ -193,6 +192,14 @@ uint8_t route_command(int pos) {
             return 0;
         }
         break;
+    case CLEAR_BULK_FAN_SPEED:
+        // Overwrite the content of the desired fan array with zeroes
+        if (context.fan == FAN1) {
+            memset(fan1_history, 0, sizeof(fan1_history));
+        } else if (context.fan == FAN2) {
+            memset(fan2_history, 0, sizeof(fan2_history));
+        }
+        break;
     case UNKNOWN_COMMAND:
     default:
       return 0xFF;

prosjekt.X/command-handler.h

@@ -21,14 +21,14 @@ extern "C" {
         
 // Enum of all valid command types
 typedef enum {
-  WRITE_CONFIG,         // Change the configuration
-  READ_CONFIG,          // Read, and print the current configuration
-  READ_VOLTAGE,         // Read, and print a voltage
-  READ_TERMPERATURE,    // Read, and print the temperature
-  READ_FAN_SPEED,       // Read, and print the current fan speed
-  READ_BULK_FAN_SPEED,  // Read, and print the stored back fan speed data
-  CLEAR_BULK_FAN_SPEED, // Clear the buffer of stored fan speed data
-  UNKNOWN_COMMAND       // An unrecognized command has been sent
+  WRITE_CONFIG = 0x21,         // Change the configuration
+  READ_CONFIG = 0x11,          // Read, and print the current configuration
+  READ_VOLTAGE = 0x12,         // Read, and print a voltage
+  READ_TERMPERATURE = 0x13,    // Read, and print the temperature
+  READ_FAN_SPEED = 0x14,       // Read, and print the current fan speed
+  READ_BULK_FAN_SPEED = 0x15,  // Read, and print the stored back fan speed data
+  CLEAR_BULK_FAN_SPEED = 0x22, // Clear the buffer of stored fan speed data
+  UNKNOWN_COMMAND              // An unrecognized command has been sent
 } command_t;
 
 // Enum of all valid voltage sources

prosjekt.X/i2c.c

@@ -67,7 +67,23 @@ void i2c_stop_handler() {
   if (last_action_write) {
     // Parse the received command data
     parse_command(i2c_recv, i2c_recv_len);
+    
+    if (i2c_recv[0] == 0x22) {
+        route_command(0);
+    }
   }
+  
+  /* Write only commands need to be routed now
+  switch (i2c_recv[0]) {
+      WRITE_CONFIG:
+      CLEAR_BULK_FAN_SPEED:
+        route_command(0);
+        break;
+      default:
+          break;
+  }
+  */
+  
   // Reset the buffer for future transmissions
   i2c_reset_recv();
 }