diff --git a/main.c b/main.c
--- a/main.c
+++ b/main.c
@@ -42,7 +42,7 @@ char* itoa(int i, char b[]){
         shifter = shifter/10;
     }while(shifter);
     *p = '\0';
-    do{ //Move back, inserting digits as u go
+    do{ //Move back, inserting digits as you go
         *--p = digit[i%10];
         i = i/10;
     }while(i);
@@ -99,15 +99,6 @@ int main(void)
 
     while(1)
     {
-        temp = SPI_I2S_ReceiveData(SPI2);
-        //ssd1306_DrawString("Temp: ", 1, 40);
-        char tempstr[5];
-        itoa(temp, tempstr);
-        ssd1306_DrawString("Temp: ", 3, 40);
-        //char test = temp + 0x30;
-        //sprintf(tempstr, "%d", test);
-        ssd1306_DrawString(tempstr, 3, 70);
-
         //ssd1306_block_write();
 
         // Process sensor inputs [TODO: 5hz?]
@@ -150,22 +141,35 @@ int32_t d = 1;
 // Process things
 void process()
 {
-    // Read MAX temp sensor
+    // Assert CS
     GPIO_ResetBits(MAX_CS);
+    Delay(50);
 
-    // Assert CS
     // This may not clock at all... might need to send 16 bits first
-    uint8_t retval = 0;//SPI_I2S_ReceiveData(SPI2);
+    SPI_I2S_SendData(SPI2, 0xAA); // send dummy data
+    SPI_I2S_SendData(SPI2, 0xAA); // send dummy data
+    uint16_t retval = SPI_I2S_ReceiveData(SPI2);
+
+    char tempstr[9];
+    itoa(retval, tempstr);
+    ssd1306_DrawString("Temp: ", 1, 40);
+    ssd1306_DrawString(tempstr, 1, 70);
+
 
     // Deassert CS
     GPIO_SetBits(MAX_CS);
 
     if((!retval || (temp & 0x2) != 0))
-        return; // Comms error - this is happening right now
+    {
+        ssd1306_DrawString("!TempCOMMS", 3, 35);
+        //return; // Comms error - this is happening right now
+    }
 
-    if((temp & 0x4)!= 0)
-        return; // Open thermocouple
-
+    else if((temp & 0x4)!= 0)
+    {
+        ssd1306_DrawString("!OpenThermocouple", 3, 40);
+        //return; // Open thermocouple
+    }
 
     temp = (temp & 0x7FF8) >> 5;
 
@@ -392,22 +396,22 @@ void init_spi(void)
     SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
     SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
     SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
-    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16;
+    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
     SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
     SPI_InitStructure.SPI_CRCPolynomial = 7;
     SPI_Init(SPI1, &SPI_InitStructure);
     SPI_Cmd(SPI1, ENABLE);           /* Enable the SPI  */   
 
     // MAX IC
-    //SPI_InitStructure.SPI_Direction = SPI_Direction_1Line_Rx;
+    SPI_InitStructure.SPI_Direction = SPI_Direction_1Line_Rx;
     SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
     SPI_InitStructure.SPI_DataSize = SPI_DataSize_16b; // Andysworkshop
-    SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low; // From andysworkshop
-    SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge; // same
-    // Can be used for CS... SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
-    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_64;
-    //SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
-    //SPI_InitStructure.SPI_CRCPolynomial = 7;
+    SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; // From andysworkshop
+    SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge; // same
+    SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
+    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_128;
+    SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
+    SPI_InitStructure.SPI_CRCPolynomial = 7;
     SPI_Init(SPI2, &SPI_InitStructure);
     SPI_Cmd(SPI2, ENABLE);           /* Enable the SPI */
 }
@@ -525,34 +529,10 @@ void init_gpio(void) {
 
   /*Configure GPIO pin : PA */
   GPIO_InitStruct.GPIO_Pin = GPIO_Pin_11|GPIO_Pin_12;
-  GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
   GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
   GPIO_InitStruct.GPIO_Speed = GPIO_Speed_400KHz;
   GPIO_Init(GPIOA, &GPIO_InitStruct);
 }
 
-
-
-
-
-#ifdef  USE_FULL_ASSERT
-
-/**
-  * @brief  Reports the name of the source file and the source line number
-  *   where the assert_param error has occurred.
-  * @param  file: pointer to the source file name
-  * @param  line: assert_param error line source number
-  * @retval None
-  */
-void assert_failed(uint8_t* file, uint32_t line)
-{ 
-  /* User can add his own implementation to report the file name and line number,
-     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-
-  /* Infinite loop */
-  while (1)
-  {}
-}
-#endif
-
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