Add more tsc2101 stuff

bugs/unimplementedHardware.txt

@@ -55,6 +55,7 @@ Other:
 Qt port dosent support Windows touchscreen input
 memory dumping dosent work for OS 5 yet
 T3 I2C currently has no ACK bits(should work without them its just inaccurate)
+remove specs folder, make the headers belong to the main file of the target chip being emulated
 
 Fixed:
 UART1 USTCNT1

src/sed1376.c

@@ -21,7 +21,7 @@
 //The LCD power-on sequence is activated by programming the Power Save Mode Enable bit (REG[A0h] bit 0) to 0.
 //The LCD power-off sequence is activated by programming the Power Save Mode Enable bit (REG[A0h] bit 0) to 1.
 
-
+//TODO: remove size declarations and append file namespace to all vars and functions
 #define SED1376_REG_SIZE 0xB4
 #define SED1376_LUT_SIZE 0x100
 #define SED1376_RAM_SIZE  0x20000//actual size is 0x14000, but that cant be masked off by address lines so size is increased to prevent buffer overflow

src/tps65010.c

@@ -44,18 +44,18 @@ static void tps65010WriteRegister(uint8_t address, uint8_t value){
 
 void tps65010Reset(void){
    memset(tps65010Registers, 0x00, sizeof(tps65010Registers));
+   tps65010CurrentI2cByte = 0x00;
+   tps65010CurrentI2cByteBitsRemaining = 8;
+   tps65010SelectedRegister = 0x00;
+   tps65010State = I2C_WAIT_FOR_ADDR;
+   tps65010SelectedRegisterAlreadySet = false;
+
    tps65010Registers[MASK1] = 0xFF;
    tps65010Registers[MASK2] = 0xFF;
    tps65010Registers[CHGCONFIG] = 0x1B;
    tps65010Registers[VDCDC1] = 0x72;//TODO: 0x7(2/3) need to check DEFMAIN pin
    tps65010Registers[VDCDC2] = 0x68;//TODO: 0x(6/7)8 need to check DEFCORE pin
    tps65010Registers[VREGS1] = 0x88;
-
-   tps65010CurrentI2cByte = 0x00;
-   tps65010CurrentI2cByteBitsRemaining = 8;
-   tps65010SelectedRegister = 0x00;
-   tps65010State = I2C_WAIT_FOR_ADDR;
-   tps65010SelectedRegisterAlreadySet = false;
 }
 
 uint32_t tps65010StateSize(void){

src/tsc2101.c

@@ -1,32 +1,89 @@
 #include <stdint.h>
 #include <stdbool.h>
+#include <string.h>
 
 #include "emulator.h"
 
 
-uint16_t tsc2101CurrentWord;
-uint8_t  tsc2101CurrentWordBitsRemaining;
-uint8_t  tsc2101CurrentPage;
-uint8_t  tsc2101CurrentRegister;
-bool     tsc2101CommandFinished;
-bool     tsc2101Read;
+#define TSC2101_REG_LOCATION(page, address) ((page) << 6 | (address))
+
+enum{
+   TOUCH_DATA_X = TSC2101_REG_LOCATION(0, 0x00),
+   TOUCH_DATA_Y,
+   TOUCH_DATA_Z1,
+   TOUCH_DATA_Z2,
+   TOUCH_DATA_RESERVED_0,
+   TOUCH_DATA_BAT,
+   TOUCH_DATA_RESERVED_1,
+   TOUCH_DATA_AUX1,
+   TOUCH_DATA_AUX2,
+   TOUCH_DATA_TEMP1,
+   TOUCH_DATA_TEMP2,
+   //TOUCH_DATA_RESERVED_X...
+   TOUCH_CONTROL_TSC_ADC = TSC2101_REG_LOCATION(1, 0x00),
+   TOUCH_CONTROL_STATUS,
+   TOUCH_CONTROL_BUFFER_MODE,
+   TOUCH_CONTROL_REFERENCE,
+   TOUCH_CONTROL_RESET_CONTROL_REGISTER,
+   TOUCH_CONTROL_CONFIGURATION,
+   TOUCH_CONTROL_TEMPERATURE_MAX,
+   TOUCH_CONTROL_TEMPERATURE_MIN,
+   TOUCH_CONTROL_AUX1_MAX,
+   TOUCH_CONTROL_AUX1_MIN,
+   TOUCH_CONTROL_AUX2_MAX,
+   TOUCH_CONTROL_AUX2_MIN,
+   TOUCH_CONTROL_MEASUREMENT_CONFIGURATION,
+   TOUCH_CONTROL_PROGRAMMABLE_DELAY
+   //TOUCH_CONTROL_RESERVED_X...
+   //TODO: add audio control registers
+};
+
+
+static uint16_t tsc2101Registers[0xFF];
+static uint16_t tsc2101CurrentWord;
+static uint8_t  tsc2101CurrentWordBitsRemaining;
+static uint8_t  tsc2101CurrentPage;
+static uint8_t  tsc2101CurrentRegister;
+static bool     tsc2101CommandFinished;
+static bool     tsc2101Read;
 
 
 static uint16_t tsc2101RegisterRead(uint8_t page, uint8_t address){
-   debugLog("Unimplemented TSC2101 register read, page:0x%01X, address:0x%02X\n", page, address);
+   uint8_t combinedRegisterNumber = TSC2101_REG_LOCATION(page, address);
+
+   switch(combinedRegisterNumber){
+      case TOUCH_CONTROL_STATUS:
+         //simple read, no actions needed
+         return tsc2101Registers[combinedRegisterNumber];
+
+      default:
+         debugLog("Unimplemented TSC2101 register read, page:0x%01X, address:0x%02X\n", page, address);
+         return 0x0000;//TODO: this may need to be 0xFFFF
+   }
 }
 
 static void tsc2101RegisterWrite(uint8_t page, uint8_t address, uint16_t value){
-   debugLog("Unimplemented TSC2101 register write, page:0x%01X, address:0x%02X, value:0x%04X\n", page, address, value);
+   uint8_t combinedRegisterNumber = TSC2101_REG_LOCATION(page, address);
+
+   switch(combinedRegisterNumber){
+
+      default:
+         debugLog("Unimplemented TSC2101 register write, page:0x%01X, address:0x%02X, value:0x%04X\n", page, address, value);
+         return;
+   }
 }
 
 void tsc2101Reset(void){
+   memset(tsc2101Registers, 0x00, sizeof(tsc2101Registers));
    tsc2101CurrentWord = 0x0000;
    tsc2101CurrentWordBitsRemaining = 16;
    tsc2101CurrentPage = 0;
    tsc2101CurrentRegister = 0;
    tsc2101CommandFinished = false;
    tsc2101Read = false;
+
+   //TODO: need to add all the registers here
+   tsc2101Registers[TOUCH_CONTROL_STATUS] = 0x8000;
 }
 
 uint32_t tsc2101StateSize(void){

src/tsc2101.h

@@ -4,13 +4,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-extern uint16_t tsc2101CurrentWord;
-extern uint8_t  tsc2101CurrentWordBitsRemaining;
-extern uint8_t  tsc2101CurrentPage;
-extern uint8_t  tsc2101CurrentRegister;
-extern bool     tsc2101CommandFinished;
-extern bool     tsc2101Read;
-
 void tsc2101Reset(void);
 uint32_t tsc2101StateSize(void);
 void tsc2101SaveState(uint8_t* data);
@@ -18,5 +11,6 @@ void tsc2101LoadState(uint8_t* data);
 
 void tsc2101SetChipSelect(bool value);
 bool tsc2101ExchangeBit(bool bit);
+//TODO: this chip seems to do audio output, need to add a 16bit optimized transfer function
 
 #endif