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DashyFox
2024-08-20 22:26:27 +03:00
parent eefbc336fa
commit 2c2ebd7137
15 changed files with 930 additions and 25 deletions
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199
Core/Src/IR.c Normal file
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#include "IR.h"
#include "usbd_cdc_if.h"
#include "Print.h"
unsigned char IR_Command;
unsigned char IR_Address;
unsigned char IR_OptionsProgram;
unsigned char IR_IndexBitCommand;
unsigned char IR_IndexBitAddress;
unsigned int IR_Pulse;
unsigned int currentIR_Pulse;
unsigned char IR_CommandNumber[3];
unsigned char IRStatus;
unsigned char NumberMacroProgramShot;
unsigned char NumberShot;
unsigned char NumberProgram;
unsigned char NumberMacro;
unsigned char CommandMacroProgramShot;
void IR_handler() // SONY (SIRC) protocol 12 bit (7+5)
{
if ((GPIOB->IDR & 0x0002) == 0)
{
IR_Pulse = SysTick->VAL;
// GPIOC->ODR ^= GPIO_PIN_13;
}
else
{
{
currentIR_Pulse = SysTick->VAL;
if (currentIR_Pulse > IR_Pulse)
{
currentIR_Pulse = IR_Pulse + 479999 - currentIR_Pulse;
}
else
{
currentIR_Pulse = IR_Pulse - currentIR_Pulse;
}
// if (currentIR_Pulse > 150000 ) currentIR_Pulse = 0xFFFFFFFF - currentIR_Pulse;
switch (IRStatus)
{
case STATUS_START:
{
if ((currentIR_Pulse < 130000) && (currentIR_Pulse > 110000)) // 2,7 ms - 2,3 ms
{
IRStatus = STATUS_COMMAND; // 129600 - 110400
print("STATUS_COMMAND\n");
}
else
{
IRStatus = STATUS_ERROR;
}
}
break;
case STATUS_COMMAND:
{
if (currentIR_Pulse < 37440) // 0.78 ms 37440
{
IR_Command &= ~((1 << IR_IndexBitCommand) & 0xFF);
print("0");
}
else
{
IR_Command |= ((1 << IR_IndexBitCommand) & 0xFF);
print("1");
}
IR_IndexBitCommand++;
if (IR_IndexBitCommand == 7)
{
IRStatus = STATUS_ADDRESS;
print(" STATUS_ADDRESS ");
}
else
{
IRStatus = STATUS_COMMAND;
}
}
break;
case STATUS_ADDRESS:
{
{
if (currentIR_Pulse < 37440) // 0.78 <20><>
{
IR_Address &= ~((1 << IR_IndexBitAddress) & 0xFF);
print("0");
}
else
{
IR_Address |= ((1 << IR_IndexBitAddress) & 0xFF);
print("1");
}
IR_IndexBitAddress++;
if (IR_IndexBitAddress == 5)
{
IRStatus = STATUS_REPEAT;
print("\n\n\n");
}
else
{
IRStatus = STATUS_ADDRESS;
}
}
}
break;
case STATUS_REPEAT:
break;
case STATUS_ERROR:
print("STATUS_ERROR\n\n");
default:
ClearIRStatus();
break;
}
}
}
}
void ClearIRStatus()
{
IR_IndexBitCommand = 0x00;
IR_IndexBitAddress = 0x00;
IRStatus = STATUS_START;
}
void ClearIRCommand()
{
IR_CommandNumber[0] = 0xFF;
IR_CommandNumber[1] = 0xFF;
IR_CommandNumber[2] = 0xFF;
}
void ClearIR()
{
IR_Command = 0x7F;
IR_Address = 0x1F;
IR_OptionsProgram = 0x00;
NumberMacroProgramShot = 0xFF;
NumberShot = 0xFF;
NumberProgram = 0xFF;
NumberMacro = 0xFF;
CommandMacroProgramShot = 0x00;
ClearIRStatus();
}
void SetShiftReg(unsigned char shiftreg[3])
{
for (unsigned char i = 0; i < 3; i++)
{
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
for (unsigned char j = 0; j < 8; j++)
{
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
if (((shiftreg[i] >> j) & 0x01) == 0x01)
{
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET);
}
else
{
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET);
}
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET); // <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
}
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
}
}