First commit

[hackover2013-badge-firmware.git] / sysinit.c

diff --git a/sysinit.c b/sysinit.c
index 80d2f5c..aedf9b3 100644 (file)
--- a/sysinit.c
+++ b/sysinit.c
@@ -124,7 +124,6 @@ void systemInit()
   systickInit(CFG_SYSTICK_DELAY_IN_MS);     // Start systick timer
   gpioInit();                               // Enable GPIO
   pmuInit();                                // Configure power management
-  adcInit();                                // Config adc pins to save power
 
   // Set LED pin as output and turn LED off
   gpioSetDir(CFG_LED_PORT, CFG_LED_PIN, 1);
@@ -144,15 +143,19 @@ void systemInit()
 
   // Initialise UART with the default baud rate
   #ifdef CFG_PRINTF_UART
-    uint32_t uart = eepromReadU32(CFG_EEPROM_UART_SPEED);
-    if ((uart == 0xFFFFFFFF) || (uart > 115200))
-    {
-      uartInit(CFG_UART_BAUDRATE);  // Use default baud rate
-    }
-    else
-    {
-      uartInit(uart);               // Use baud rate from EEPROM
-    }
+    #ifdef CFG_I2CEEPROM
+      uint32_t uart = eepromReadU32(CFG_EEPROM_UART_SPEED);
+      if ((uart == 0xFFFFFFFF) || (uart > 115200))
+      {
+        uartInit(CFG_UART_BAUDRATE);  // Use default baud rate
+      }
+      else
+      {
+        uartInit(uart);               // Use baud rate from EEPROM
+      }
+    #else
+      uartInit(CFG_UART_BAUDRATE);
+    #endif
   #endif
 
   // Initialise PWM (requires 16-bit Timer 1 and P1.9)
@@ -192,13 +195,26 @@ void systemInit()
 
   // Initialise the SSD1306 OLED display
   #ifdef CFG_SSD1306
-    ssd1306Init(SSD1306_SWITCHCAPVCC);
+    ssd1306Init(SSD1306_INTERNALVCC);
     ssd1306ClearScreen();   // Clear the screen  
   #endif
 
   // Initialise TFT LCD Display
   #ifdef CFG_TFTLCD
     lcdInit();
+    // You may need to call the tsCalibrate() function to calibrate 
+    // the touch screen is this has never been done.  This only needs
+    // to be done once and the values are saved to EEPROM.  This 
+    // function can also be called from tsInit if it's more
+    // convenient
+    /*
+    #ifdef CFG_I2CEEPROM
+    if (eepromReadU8(CFG_EEPROM_TOUCHSCREEN_CALIBRATED) != 1)
+    {
+      tsCalibrate();
+    }
+    #endif
+    */
   #endif
 
   // Initialise Chibi