Diff: src/FT_GPU_Hal.cpp

Revision:

5:506e2de9a9e6

Parent:

4:03932ce8a04e

Child:

6:ce30c1530d71

--- a/src/FT_GPU_Hal.cpp	Sat Sep 17 15:07:06 2016 +0000
+++ b/src/FT_GPU_Hal.cpp	Sun Oct 02 04:53:42 2016 +0000
@@ -18,13 +18,14 @@
             PinName intr,
             PinName pd)
     :
+
      _spi(mosi, miso, sck),
      _ss(ss),
      _pd(pd),
      _f800_isr(InterruptIn(intr))
      {
          _spi.format(8,0);                  // 8 bit spi mode 0
-         _spi.frequency(1000000);          // start with 10 Mhz SPI clock
+         _spi.frequency(10000000);          // start with 10 Mhz SPI clock
          _ss = 1;                           // cs high
          _pd = 1;                           // PD high
          Bootup();
@@ -33,6 +34,7 @@
 
 ft_bool_t FT800::Bootup(void){
     Open();
+
     BootupConfig();
 
     return(1);
@@ -71,8 +73,8 @@
 
 
     // Speed up
-    _spi.frequency(20000000);           // 20 Mhz SPI clock DC
-//  _spi.frequency(12000000);           // 12 Mhz SPI clock
+//    _spi.frequency(20000000);           // 20 Mhz SPI clock DC
+  _spi.frequency(12000000);           // 12 Mhz SPI clock
     /* Configuration of LCD display */
     DispHCycle = my_DispHCycle;
     Wr16(  REG_HCYCLE, DispHCycle);
@@ -106,7 +108,7 @@
 //#ifdef Inv_Backlite               // turn on backlite
 //    Wr16(  REG_PWM_DUTY, 0);
 //#else
-    Wr16(  REG_PWM_DUTY, 128);
+    Wr16(  REG_PWM_DUTY, 127);
 //#endif
     Wr8(  REG_GPIO_DIR,0x82);  //| Rd8( REG_GPIO_DIR));
     Wr8(  REG_GPIO,0x080);     //| Rd8( REG_GPIO));