Diff: src/FT_GPU_Hal.cpp

Revision:

10:4c10e6aeb239

Parent:

8:b5a41d1581ad

Child:

11:435747a1f2ae

--- a/src/FT_GPU_Hal.cpp	Thu Dec 22 20:19:22 2016 +0000
+++ b/src/FT_GPU_Hal.cpp	Sat Sep 16 18:34:14 2017 +0000
@@ -1,15 +1,6 @@
-/* mbed Library for FTDI FT800  Enbedded Video Engine "EVE"
- * based on Original Code Sample from FTDI
- * ported to mbed by Peter Drescher, DC2PD 2014
- * Released under the MIT License: http://mbed.org/license/mit 
- * 19.09.14 changed to shorter function names  
- * FTDI was using very long names. 
- * Ft_App_Flush_Co_Buffer -> Flush_Co_Buffer ...  */
-
 #include "FT_Platform.h"
 #include "mbed.h"
 #include "FT_LCD_Type.h"
-//Serial pc(USBTX, USBRX);
 
 FT800::FT800(PinName mosi,
             PinName miso,
@@ -33,7 +24,7 @@
 
 
 ft_bool_t FT800::Bootup(void){
-//    terminal.printf("Bootup() entered\r\n");
+    //pc.printf("Bootup() entered\r\n");
     Open();
 
     BootupConfig();
@@ -68,11 +59,8 @@
     Sleep(500);
     //Read Register ID to check if FT800 is ready.
     chipid = Rd8(  REG_ID);
-//  chipid = Rd8(0x0C0000);
-//    pc.printf("ID%08X\n", chipid);
     while(chipid != 0x7C)
-
-
+    
     // Speed up
     _spi.frequency(30000000);           // 30 Mhz SPI clock DC
 //    _spi.frequency(20000000);           // 20 Mhz SPI clock DC
@@ -102,13 +90,20 @@
     Wr8(  REG_SWIZZLE, DispSwizzle);
     DispPCLKPol = my_DispPCLKPol;
     Wr8(  REG_PCLK_POL, DispPCLKPol);
-    Wr8(  REG_CSPREAD, 0);
+    Wr8(  REG_CSPREAD, 0);      
     DispPCLK = my_DispPCLK;
     Wr8(  REG_PCLK, DispPCLK);//after this display is visible on the LCD
+    
+    ft_uint8_t temp = Rd8(REG_PCLK);
+    if (temp!=DispPCLK){DigitalOut led(LED1); led=1;}
+    Serial pc(SERIAL_TX, SERIAL_RX);
+    ft_uint8_t chipid1 = Rd8(0x0C0000);
+    pc.printf("ID:%08X\n", chipid1);
 
     Wr16(  REG_PWM_HZ, 10000);
+    pc.printf("ID:%08X\n", Rd16(REG_PWM_HZ));
 //#ifdef Inv_Backlite               // turn on backlite
-//    Wr16(  REG_PWM_DUTY, 0);
+    //Wr16(  REG_PWM_DUTY, 0);
 //#else
     Wr16(  REG_PWM_DUTY, 127);
 //#endif
@@ -122,8 +117,8 @@
     Wr16(  REG_PCLK, DispPCLK);
 
     /* Touch configuration - configure the resistance value to 1200 - this value is specific to customer requirement and derived by experiment */
-//    Wr16(  REG_TOUCH_RZTHRESH,2400);
-    Wr16(  REG_TOUCH_RZTHRESH,0xFFFF);
+    Wr16(  REG_TOUCH_RZTHRESH,1200);
+//    Wr16(  REG_TOUCH_RZTHRESH,0xFFFF);
 
 }