Dmitry Kovalev
fork
Diff: InputOutput.c
- Revision:
- 21:bc8c1cec3da6
- Parent:
- 2:2d0b80ed9216
- Child:
- 88:b5c1d9d338d1
--- a/InputOutput.c Tue Feb 02 17:14:25 2016 +0000
+++ b/InputOutput.c Wed Feb 03 07:19:30 2016 +0000
@@ -1,145 +1,159 @@
-
#include "Global.h"
-
INPUT Input;
OUTPUT Output;
volatile uint32_t I2CMasterState = I2C_IDLE;
volatile uint32_t I2CMasterBuffer[I2C_WRITELENGTH];
-int ExchangeErr = 0;
+int ExchangeErr = 0;
//----------------------temp---------------------
extern char test;
/******************************************************************************
** Function name: G_Photo_Exchange
**
-** Descriptions: Driver for I2C exchange
+** Descriptions: Driver for I2C exchange
**
** parameters: None
** Returned value: None
-**
+**
******************************************************************************/
-void G_Photo_Exchange(void)
+void G_Photo_Exchange(void)
{
- uint32_t StatValue;
- static uint32_t WrIndex;
- static int32_t time_out = TIMEOUT;
+ uint32_t StatValue;
+ static uint32_t WrIndex;
+ static int32_t time_out = TIMEOUT;
- if (I2CMasterState)
- return; //e.transmitting is not active, go away
+ if (I2CMasterState)
+ return; //e.transmitting is not active, go away
- if (--time_out < 0) { //e. valid time period elapsed, go away
- time_out = TIMEOUT;
- I2CMasterState = I2C_IDLE; //e. timer elapsed, go away
- LPC_I2C0->CONSET = I2CONSET_STO; //e. Set Stop flag
- LPC_I2C0->CONCLR = I2CONCLR_AAC | I2CONCLR_SIC | I2CONCLR_STAC;
- return;
- } else if (!(LPC_I2C0->CONSET & I2CONSET_SI)) //e. state of I2C bus has not been changed
- return;
+ if (--time_out < 0) //e. valid time period elapsed, go away
+ {
+ time_out = TIMEOUT;
+ I2CMasterState = I2C_IDLE; //e. timer elapsed, go away
+ LPC_I2C0->CONSET = I2CONSET_STO; //e. Set Stop flag
+ LPC_I2C0->CONCLR = I2CONCLR_AAC | I2CONCLR_SIC | I2CONCLR_STAC;
+ return;
+ }
+ else if (!(LPC_I2C0->CONSET & I2CONSET_SI)) //e. state of I2C bus has not been changed
+ return;
- StatValue = LPC_I2C0->STAT;
-
- switch ( StatValue ) {
- case 0x08: // A Start condition is issued (write data for the first potentiometer)
- WrIndex = 0;
- time_out = TIMEOUT; //e. enable countdown
- LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send address
- LPC_I2C0->CONCLR = (I2CONCLR_SIC | I2CONCLR_STAC); //e .clear interrupt bit and start bit
- break;
+ StatValue = LPC_I2C0->STAT;
- case 0x10: // A repeated started is issued (write data for the second potentiometer)
- LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send address
- LPC_I2C0->CONCLR = (I2CONCLR_SIC | I2CONCLR_STAC); //e .clear interrupt bit and start bit
- break;
+ switch ( StatValue )
+ {
+ case 0x08: // A Start condition is issued (write data for the first potentiometer)
+ WrIndex = 0;
+ time_out = TIMEOUT; //e. enable countdown
+ LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send address
+ LPC_I2C0->CONCLR = (I2CONCLR_SIC | I2CONCLR_STAC); //e .clear interrupt bit and start bit
+ break;
+
+ case 0x10: // A repeated started is issued (write data for the second potentiometer)
+ LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send address
+ LPC_I2C0->CONCLR = (I2CONCLR_SIC | I2CONCLR_STAC); //e .clear interrupt bit and start bit
+ break;
- case 0x18: //e. Regardless, it's a ACK after slave address reading
- LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send another byte
- LPC_I2C0->CONCLR = I2CONCLR_SIC; //e. clear interrupt bit
- break;
+ case 0x18: //e. Regardless, it's a ACK after slave address reading
+ LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send another byte
+ LPC_I2C0->CONCLR = I2CONCLR_SIC; //e. clear interrupt bit
+ break;
- case 0x28: //e. Regardless it's a ACK after data byte
- if (WrIndex == I2C_WRITELENGTH) { //e. we have transmitted the data for the B potentiometer
- I2CMasterState = I2C_IDLE;
- LPC_I2C0->CONSET = I2CONSET_STO; //e. Set Stop flag
- Output.Str.Cnt_Dif = 300;
- } else if (WrIndex == 3) {
- LPC_I2C0->CONSET = I2CONSET_STA;
- Output.Str.Cnt_Dif = 200;
- } else {
- LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send another byte
- Output.Str.Cnt_Dif = 100;
- }
- LPC_I2C0->CONCLR = I2CONCLR_SIC; //e. clear interrupt bit
- break;
+ case 0x28: //e. Regardless it's a ACK after data byte
+ if (WrIndex == I2C_WRITELENGTH) //e. we have transmitted the data for the B potentiometer
+ {
+ I2CMasterState = I2C_IDLE;
+ LPC_I2C0->CONSET = I2CONSET_STO; //e. Set Stop flag
+ Output.Str.Cnt_Dif = 300;
+ }
+ else if (WrIndex == 3)
+ {
+ LPC_I2C0->CONSET = I2CONSET_STA;
+ Output.Str.Cnt_Dif = 200;
+ }
+ else
+ {
+ LPC_I2C0->DAT = I2CMasterBuffer[WrIndex++]; //e. send another byte
+ Output.Str.Cnt_Dif = 100;
+ }
+ LPC_I2C0->CONCLR = I2CONCLR_SIC; //e. clear interrupt bit
+ break;
- case 0x20: //e. no aknowledgement after address transmitting
- case 0x30: //e. no aknowledgement after data block transmitting
- LPC_I2C0->CONSET = I2CONSET_STO; //e. Set Stop flag
- LPC_I2C0->CONCLR = (I2CONCLR_SIC | I2CONCLR_STAC);
- I2CMasterState = I2C_IDLE; //e. fix new state
- break;
- }
- return;
+ case 0x20: //e. no aknowledgement after address transmitting
+ case 0x30: //e. no aknowledgement after data block transmitting
+ LPC_I2C0->CONSET = I2CONSET_STO; //e. Set Stop flag
+ LPC_I2C0->CONCLR = (I2CONCLR_SIC | I2CONCLR_STAC);
+ I2CMasterState = I2C_IDLE; //e. fix new state
+ break;
+ }
+ return;
}
/******************************************************************************
** Function name: DAC_ADC_Exchange
**
-** Descriptions: Loading data to DACs and initialization of ADC reading
+** Descriptions: Loading data to DACs and initialization of ADC reading
**
** parameters: None
** Returned value: None
-**
+**
******************************************************************************/
void DAC_ADC_Exchange()
{
- //-------------------------loading data from ADC to buffer---------------------------------------
+ //-------------------------loading data from ADC to buffer---------------------------------------
//int x;
- ExchangeErr &= ~ADC_ERR_MSK; //e. �������� ���� ������
- if (LPC_SSP0->SR & SSP_BUSY) { //e. ���� ����� ����������� �� �����
- ExchangeErr |= ADC_ERR_MSK; //e. ���������� ���� ������
- } else {
- LPC_SSP0->DR = 0x8001; //�������� 0x8001 � ������� ��������.
- if (Sys_Clock & 1) { //���� �������� ���� ��
- LPC_SSP0->DR = WRITE_DAC0; //e.������� ��� ���_0 ����������.
- LPC_SSP0->DR = (-Output.ArrayOut[3]+32767); //e. �������� 12 ���
- } else { //���� ���� ������.
- LPC_SSP0->DR = WRITE_DAC1 ; //e.������� ��� ���_1 ����������.
- LPC_SSP0->DR = (Output.ArrayOut[0]<<1) & 0xFFF0; //e. �������� 12 ���
+ ExchangeErr &= ~ADC_ERR_MSK; //e. сбросить флаг ошибки
+ if (LPC_SSP0->SR & SSP_BUSY) //e. если буфер передатчика не полон
+ {
+ ExchangeErr |= ADC_ERR_MSK; //e. установить флаг ошибки
+ }
+ else
+ {
+ LPC_SSP0->DR = 0x8001; //записать 0x8001 в регистр передачи.
+ if (Sys_Clock & 1)//если нечетный такт то
+ {
+ LPC_SSP0->DR = WRITE_DAC0; //e.команда для ЦАП_0 передавать.
+ LPC_SSP0->DR = (-Output.ArrayOut[3]+32767); //e. передача 12 бит
+ }
+ else //если такт четный.
+ {
+ LPC_SSP0->DR = WRITE_DAC1 ; //e.команда для ЦАП_1 передавать.
+ LPC_SSP0->DR = (Output.ArrayOut[0]<<1) & 0xFFF0; //e. передача 12 бит
+ }
}
- }
}
/******************************************************************************
** Function name: ADC_Input
**
-** Descriptions: Reading data from ADC
+** Descriptions: Reading data from ADC
**
** parameters: None
** Returned value: None
-**
+**
******************************************************************************/
void ADC_Input()
-{
- uint32_t Dummy;
+{
+ uint32_t Dummy;
- //---------------------read data from ADC buffer---------------------------------------------
- Dummy = Dummy;
- ExchangeErr &= ~ADC_ERR_MSK;
-
- if (LPC_SSP0->SR & SSP_BUSY) { //���� ����� ���� �� ������(�������� ������)
- ExchangeErr |= ADC_ERR_MSK; //���������� ���� ������
+ //---------------------read data from ADC buffer---------------------------------------------
+ Dummy = Dummy;
+ ExchangeErr &= ~ADC_ERR_MSK;
- if (!(LPC_SSP0->SR & TX_SSP_EMPT)) //����� �������� �� ����.
- ExchangeErr |= ADC_ERR_MSK; //���������� ���� ������
- } else { //����� �������� ��������� �����.
- Input.ArrayIn[0] = LPC_SSP0->DR; //������Thermo2
- Input.ArrayIn[1] = LPC_SSP0->DR; //������ Thermo1
- Input.ArrayIn[2] = LPC_SSP0->DR; //������ HF_out
+ if (LPC_SSP0->SR & SSP_BUSY) //если буфер фифо не полный(передача ативна)
+ { ExchangeErr |= ADC_ERR_MSK; //установить флаг ошибки
+
+ if (!(LPC_SSP0->SR & TX_SSP_EMPT)) //буфер передачи не пуст.
+ ExchangeErr |= ADC_ERR_MSK; //установить флаг ошибки
+ }
+ else //обмен закончен прочитать буфер.
+ {
+ Input.ArrayIn[0] = LPC_SSP0->DR; //чтениеThermo2
+ Input.ArrayIn[1] = LPC_SSP0->DR; //чтение Thermo1
+ Input.ArrayIn[2] = LPC_SSP0->DR; //чтение HF_out
- while (LPC_SSP0->SR & RX_SSP_notEMPT) //���� ����� SPI �� ����.
- Dummy = LPC_SSP0->DR; //�������� �����.
- }
-
+ while (LPC_SSP0->SR & RX_SSP_notEMPT) //если буфер SPI не пуст.
+ Dummy = LPC_SSP0->DR; //очистить буфер.
+ }
+
}
/*****************************************************************************
@@ -149,12 +163,12 @@
**
** parameters: output - code for output
** Returned value: None
-**
+**
*****************************************************************************/
void DAC_Output(int output)
{
- LPC_DAC->CR = (output<<6);
- return;
+// LPC_DAC->CR = (output<<6);
+ return;
}
/******************************************************************************
** Function name: G_Photo_Init
@@ -163,31 +177,31 @@
**
** parameters: None
** Returned value: None
-**
+**
******************************************************************************/
-void G_Photo_Init(void )
+void G_Photo_Init(void )
{
- LPC_SC->PCONP |= (1 << 19);//��������� ���������� I2C.
+ LPC_SC->PCONP |= (1 << 19);//включение интерфейса I2C.
- /* set PIO0.27 and PIO0.28 to I2C0 SDA and SCK */
- /* function to 01 on both SDA and SCK. */
- LPC_PINCON->PINSEL1 &= ~0x03C00000; //P0.27 - SDA.
- LPC_PINCON->PINSEL1 |= 0x01400000; //P0.28 - SCK.
+ /* set PIO0.27 and PIO0.28 to I2C0 SDA and SCK */
+ /* function to 01 on both SDA and SCK. */
+ LPC_PINCON->PINSEL1 &= ~0x03C00000; //P0.27 - SDA.
+ LPC_PINCON->PINSEL1 |= 0x01400000; //P0.28 - SCK.
- // ������������� ���� ���� ����������
- /*����� ������ ����� ���������� I2C ������ ���������� I2C */
- LPC_I2C0->CONCLR = I2CONCLR_AAC | I2CONCLR_SIC | I2CONCLR_STAC | I2CONCLR_I2ENC; // ��������� ���������������� � ����� �������
+ // подтверждение Флаг флаг разрешения
+ /*сброс флагоф флага прерывания I2C старта интерфейса I2C */
+ LPC_I2C0->CONCLR = I2CONCLR_AAC | I2CONCLR_SIC | I2CONCLR_STAC | I2CONCLR_I2ENC; // установка микроконтроллера в режим мастера
- /*--- Reset registers ---*/
- LPC_I2C0->SCLL = I2SCLL_SCLL; // - ������� scl low time period
- LPC_I2C0->SCLH = I2SCLH_SCLH; // - ������� scl high time period
+ /*--- Reset registers ---*/
+ LPC_I2C0->SCLL = I2SCLL_SCLL; // - счетчик scl low time period
+ LPC_I2C0->SCLH = I2SCLH_SCLH; // - счетчик scl high time period
- I2CMasterBuffer[0] = A_ADDRESS; //���� ������������� ������ �
- I2CMasterBuffer[1] = WRITE_CMD; //������
- I2CMasterBuffer[3] = B_ADDRESS; //���� ������������� ������ �
- I2CMasterBuffer[4] = WRITE_CMD; //������
+ I2CMasterBuffer[0] = A_ADDRESS; //арес потенциометра канала А
+ I2CMasterBuffer[1] = WRITE_CMD; //Данные
+ I2CMasterBuffer[3] = B_ADDRESS; //арес потенциометра канала В
+ I2CMasterBuffer[4] = WRITE_CMD; //Данные
- LPC_I2C0->CONSET = I2CONSET_I2EN; //��������� ���������� I2C.
+ LPC_I2C0->CONSET = I2CONSET_I2EN; //включение интерфейса I2C.
}
/******************************************************************************
@@ -197,69 +211,69 @@
**
** parameters: None
** Returned value: None
-**
+**
******************************************************************************/
void DAC_ADC_Exchange_Init()
{
+
+ int Dummy; // инициализация мусорки для очистки буфера приема.
+ Dummy = Dummy;
- int Dummy; // ������������� ������� ��� ������� ������ ������.
- Dummy = Dummy;
-
- /* Enable AHB clock to the SSP0, SSP1 */
- LPC_SC->PCONP |= (0x1<<21); // ��������� SSP0.
+ /* Enable AHB clock to the SSP0, SSP1 */
+ LPC_SC->PCONP |= (0x1<<21); // включение SSP0.
// LPC_SC->PCONP |= (0x1<<10);
- /* ����� ������� ��� ��������� ���������� �� ��������� � ��������� �������� �� 4 */
- LPC_SC->PCLKSEL1 &= ~(0x3<<10); //00 CLK/4; 1 CLK; 2 CLK/2; 3 CLK/8
- LPC_SC->PCLKSEL1 |= (0x0<<10); //00 CLK/4; 1 CLK; 2 CLK/2; 3 CLK/8
-// LPC_SC->PCLKSEL0 &= ~(0x3<<20);
+ /* выбор частоты для переферии используем по умолчания с делителем основной на 4 */
+ LPC_SC->PCLKSEL1 &= ~(0x3<<10); //00 CLK/4; 1 CLK; 2 CLK/2; 3 CLK/8
+ LPC_SC->PCLKSEL1 |= (0x0<<10); //00 CLK/4; 1 CLK; 2 CLK/2; 3 CLK/8
+ // LPC_SC->PCLKSEL0 &= ~(0x3<<20);
- // P0.15~0.18 as SSP0
- LPC_PINCON->PINSEL0 &= ~(0x3UL<<30); //��������� � 0.15
- LPC_PINCON->PINSEL0 |= (0x2UL<<30); //��� (???? SCK 0 ???). ������� ��� �������������� Master - slave
+ // P0.15~0.18 as SSP0
+ LPC_PINCON->PINSEL0 &= ~(0x3UL<<30); //установит Р 0.15
+ LPC_PINCON->PINSEL0 |= (0x2UL<<30); //как (???? SCK 0 ???). частота для синхронизациии Master - slave
- LPC_PINCON->PINSEL1 &= ~((0x3<<0)|(0x3<<2)|(0x3<<4)); // ����������� � 0.17 � � 0.18
- LPC_PINCON->PINSEL1 |= ((0x2<<2)|(0x2<<4)); // ��� MISO0 � MOSI0
+ LPC_PINCON->PINSEL1 &= ~((0x3<<0)|(0x3<<2)|(0x3<<4)); // устанивоить Р 0.17 и Р 0.18
+ LPC_PINCON->PINSEL1 |= ((0x2<<2)|(0x2<<4)); // как MISO0 и MOSI0
- LPC_PINCON->PINMODE0 &= ~(0x3UL<<30);// ? ������������ �� � 0.15 ������ On-Chip pull-down resistor enabled
- LPC_PINCON->PINMODE0 |= (0x3UL<<30);// ? ������������ �� � 0.15 ������ On-Chip pull-down resistor enabled
+ LPC_PINCON->PINMODE0 &= ~(0x3UL<<30);// ? установление на Р 0.15 режима On-Chip pull-down resistor enabled
+ LPC_PINCON->PINMODE0 |= (0x3UL<<30);// ? установление на Р 0.15 режима On-Chip pull-down resistor enabled
- LPC_PINCON->PINMODE1 &= ~((0x3<<2)|(0x3<<4));// ? ������������ �� � 0.17 � � 0.18 ������ On-Chip pull-down resistor enabled
- LPC_PINCON->PINMODE1 |= ((0x3<<2)|(0x3<<4));// ? ������������ �� � 0.17 � � 0.18 ������ On-Chip pull-down resistor enabled
+ LPC_PINCON->PINMODE1 &= ~((0x3<<2)|(0x3<<4));// ? установление на Р 0.17 и Р 0.18 режима On-Chip pull-down resistor enabled
+ LPC_PINCON->PINMODE1 |= ((0x3<<2)|(0x3<<4));// ? установление на Р 0.17 и Р 0.18 режима On-Chip pull-down resistor enabled
- /* P0.6~0.9 as SSP1 */
- /* LPC_PINCON->PINSEL0 &= ~((0x3<<12)|(0x3<<14)|(0x3<<16)|(0x3<<18));
- LPC_PINCON->PINSEL0 |= ((0x2<<12)|(0x2<<14)|(0x2<<16)|(0x2<<18));
- LPC_PINCON->PINMODE0 &= ~((0x3<<16)|(0x3<<12)|(0x3<<14)|(0x3<<18));
- LPC_PINCON->PINMODE0 |= ((0x3<<16)|(0x3<<14)|(0x3<<18)); */
+ /* P0.6~0.9 as SSP1 */
+/* LPC_PINCON->PINSEL0 &= ~((0x3<<12)|(0x3<<14)|(0x3<<16)|(0x3<<18));
+ LPC_PINCON->PINSEL0 |= ((0x2<<12)|(0x2<<14)|(0x2<<16)|(0x2<<18));
+ LPC_PINCON->PINMODE0 &= ~((0x3<<16)|(0x3<<12)|(0x3<<14)|(0x3<<18));
+ LPC_PINCON->PINMODE0 |= ((0x3<<16)|(0x3<<14)|(0x3<<18)); */
- /* Set DSS data to 16-bit, Frame format TI, SCR is 2 */
- LPC_SSP0->CR0 = ((3<<8)|(0<<7)|(0<<4) |0xF); // (0xF)-������������ DSS(Data sise select) � 16-������ ������, (3<<8 scr - ����� �������),
- // ������ ������� ����� ������������ ����� �������, ������������ �������� � ������� ���������� ��������� �������
- // ������ ����� TI.
- // LPC_SSP1->CR0 = 0x0207;
+ /* Set DSS data to 16-bit, Frame format TI, SCR is 2 */
+ LPC_SSP0->CR0 = ((3<<8)|(0<<7)|(0<<4) |0xF); // (0xF)-установление DSS(Data sise select) в 16-битный формат, (3<<8 scr - выбор частоты),
+ // низкий уровень линии тактирования между кадрами, прикрепление передачи к первому нарастанию тактового мигнала
+ // формат кадра TI.
+ // LPC_SSP1->CR0 = 0x0207;
- /* SSPCPSR clock prescale register, master mode, minimum divisor is 0x02 */
- LPC_SSP0->CPSR = 0x2; // freq = CLK/(cpsdvr*(scr+1)) = 1.6 MHz
-// LPC_SSP1->CPSR = 0x2;
+ /* SSPCPSR clock prescale register, master mode, minimum divisor is 0x02 */
+ LPC_SSP0->CPSR = 0x2; // freq = CLK/(cpsdvr*(scr+1)) = 1.6 MHz
+ // LPC_SSP1->CPSR = 0x2;
- /*SSP enable, master mode */
- LPC_SSP0->CR1 = SSPCR1_SSE;
+/*SSP enable, master mode */
+ LPC_SSP0->CR1 = SSPCR1_SSE;
// LPC_SSP1->CR1 = SSPCR1_SSE;
- while (LPC_SSP0->SR & SSP_BUSY);
+ while (LPC_SSP0->SR & SSP_BUSY);
// while (LPC_SSP1->SR & SSP_BUSY);
- while (LPC_SSP0->SR & RX_SSP_notEMPT) /* clear the RxFIFO */
- Dummy = LPC_SSP0->DR;
- //all pins after reset is in GPIO mode, so CS pins needn't to configure
- LPC_GPIO0->FIODIR |= ADC; // P0.16 defined as CS for ADC
- LPC_GPIO0->FIOSET |= ADC; // set CS for ADC
+ while (LPC_SSP0->SR & RX_SSP_notEMPT) /* clear the RxFIFO */
+ Dummy = LPC_SSP0->DR;
+ //all pins after reset is in GPIO mode, so CS pins needn't to configure
+ LPC_GPIO0->FIODIR |= ADC; // P0.16 defined as CS for ADC
+ LPC_GPIO0->FIOSET |= ADC; // set CS for ADC
- LPC_GPIO0->FIODIR |= DAC; // P defined as CS for DAC
- LPC_GPIO0->FIOCLR |= DAC; // set CS for DAC
- /* while (LPC_SSP1->SR & RX_SSP_notEMPT)
- Dummy = LPC_SSP1->DR;*/ /* clear the RxFIFO */
+ LPC_GPIO0->FIODIR |= DAC; // P defined as CS for DAC
+ LPC_GPIO0->FIOCLR |= DAC; // set CS for DAC
+/* while (LPC_SSP1->SR & RX_SSP_notEMPT)
+ Dummy = LPC_SSP1->DR;*/ /* clear the RxFIFO */
}
/*****************************************************************************
** Function name: DACInit
@@ -268,16 +282,16 @@
**
** parameters: None
** Returned value: None
-**
+**
*****************************************************************************/
void DACInit( void )
{
- /* setup the related pin to DAC output */
- LPC_PINCON->PINSEL1 |= 0x00200000; /* ���������� p0.26 ��� ����� ��� */
-// LPC_GPIO0->FIODIR |= (1<<26);
- LPC_DAC->CNTVAL = 0; // ������� ���������
- LPC_DAC->CTRL = 0; // ��� ���
- return;
+ /* setup the related pin to DAC output */
+ LPC_PINCON->PINSEL1 |= 0x00200000; /* установить p0.26 как выход ЦАП */
+ // LPC_GPIO0->FIODIR |= (1<<26);
+ LPC_DAC->CNTVAL = 0; // ккаието параметры
+ LPC_DAC->CTRL = 0; // для ДМА
+ return;
}
/******************************************************************************
** Function name: Out_G_photo
@@ -286,14 +300,14 @@
**
** parameters: pointer to gain factors
** Returned value: None
-**
+**
******************************************************************************/
void Out_G_photo(uint32_t Ph_A, uint32_t Ph_B)
{
- I2CMasterBuffer[2] = Ph_A;// ������ � ����� I2C ������� ������ � � ������ ���� �������.(��������)
- I2CMasterBuffer[5] = Ph_B;// ������ � ����� I2C ������� ������ � � ������ ���� �������.(��������)
+ I2CMasterBuffer[2] = Ph_A;// запись в буфер I2C мастера данных с А канала фото датчика.(уточнить)
+ I2CMasterBuffer[5] = Ph_B;// запись в буфер I2C мастера данных с В канала фото датчика.(уточнить)
- LPC_I2C0->CONSET = I2CONSET_STA; // ���������� ����� ����.
- I2CMasterState = I2C_BUSY; // ���������� ���� ������� ����.
-}
+ LPC_I2C0->CONSET = I2CONSET_STA; // установить старт флаг.
+ I2CMasterState = I2C_BUSY; // установить флаг занятой шины.
+ }