Adc Read API Adc Read unsigned int Adc

  • Slides: 20
Download presentation

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; ADCSR |= ADC_START_CONVERSION; while(!(ADCSR & ADC_COMPLETE)); value = ADCL; value = (ADCH<<8) | value; if(m_Adc. Resolution == ADC_8)(value=value>>2); return value; } #define ADC_START_CONVERSION 0 x 40 #define ADC_COMPLETE 0 x 10 unsigned char m_Adc. Resolution = ADC_10; 2

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; ADCSR |= ADC_START_CONVERSION; while(!(ADCSR & ADC_COMPLETE)); value = ADCL; value = (ADCH<<8) | value; if(m_Adc. Resolution == ADC_8)(value=value>>2); return value; } #define ADC_START_CONVERSION 0 x 40 #define ADC_COMPLETE 0 x 10 unsigned char m_Adc. Resolution = ADC_10; 4

Serial API 함수 – Adc. Read ADMUX = port&7; port 값의 하위 3비트만 ADMUX에

Serial API 함수 – Adc. Read ADMUX = port&7; port 값의 하위 3비트만 ADMUX에 저장 (포트 지정) port 7 6 5 4 3 2 1 0 x x x x & 7 0 0 0 1 1 1 ADMUX 0 0 0 x x x 5

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; ADCSR |= ADC_START_CONVERSION; while(!(ADCSR & ADC_COMPLETE)); value = ADCL; value = (ADCH<<8) | value; if(m_Adc. Resolution == ADC_8)(value=value>>2); return value; } #define ADC_START_CONVERSION 0 x 40 #define ADC_COMPLETE 0 x 10 unsigned char m_Adc. Resolution = ADC_10; 6

Serial API 함수 – Adc. Read ADCSR |= 0 x 40; ADCSR의 6번 비트를

Serial API 함수 – Adc. Read ADCSR |= 0 x 40; ADCSR의 6번 비트를 1로 set (A/D변환 시작) ADCSR 7 6 5 4 3 2 1 0 x x x x or 0 x 40 0 1 0 0 0 ADCSR x 1 x x x 7

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; ADCSR |= ADC_START_CONVERSION; while(!(ADCSR & ADC_COMPLETE)); value = ADCL; value = (ADCH<<8) | value; if(m_Adc. Resolution == ADC_8)(value=value>>2); return value; } #define ADC_START_CONVERSION 0 x 40 #define ADC_COMPLETE 0 x 10 unsigned char m_Adc. Resolution = ADC_10; 8

Serial API 함수 – Adc. Read while(!(ADCSR & 0 x 10)); ADCSR의 4번 비트가

Serial API 함수 – Adc. Read while(!(ADCSR & 0 x 10)); ADCSR의 4번 비트가 1이 될 때까지 대기 (A/D변환 완료 대기) ADCSR 7 6 5 4 3 2 1 0 x x x x & 0 x 10 0 1 0 0 ADCSR 0 0 0 x 0 0 9

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; ADCSR |= ADC_START_CONVERSION; while(!(ADCSR & ADC_COMPLETE)); value = ADCL; value = (ADCH<<8) | value; if(m_Adc. Resolution == ADC_8)(value=value>>2); return value; } #define ADC_START_CONVERSION 0 x 40 #define ADC_COMPLETE 0 x 10 unsigned char m_Adc. Resolution = ADC_10; 10

Serial API 함수 – Adc. Read value = ADCL; value = (ADCH<<8) | value;

Serial API 함수 – Adc. Read value = ADCL; value = (ADCH<<8) | value; ADCL과 ADCH 값을 결합 (value는 0~1023) ADCH ADCL x x x x value x x x x 11

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; ADCSR |= ADC_START_CONVERSION; while(!(ADCSR & ADC_COMPLETE)); value = ADCL; value = (ADCH<<8) | value; if(m_Adc. Resolution == ADC_8)(value=value>>2); return value; } #define ADC_START_CONVERSION 0 x 40 #define ADC_COMPLETE 0 x 10 unsigned char m_Adc. Resolution = ADC_10; 12

Serial API 함수 – Adc. Read if(m_Adc. Resolution == ADC_8)(value=value>>2); Adc. Resolution 값이 ADC_8과

Serial API 함수 – Adc. Read if(m_Adc. Resolution == ADC_8)(value=value>>2); Adc. Resolution 값이 ADC_8과 같으면 value 값을 나누기 4 value x x x x value 0 0 x x x x 13

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) {

Adc. Read API 함수 – Adc. Read unsigned int Adc. Read(unsigned char port) { unsigned int value = 0; ADMUX = port&7; // port 값의 하위 3비트만 ADMUX에 저장 (포트 지정) ADCSR |= ADC_START_CONVERSION; // ADCSR의 6번 비트를 1로 set (A/D변환 시작) while(!(ADCSR & ADC_COMPLETE)); // ADCSR의 4번 비트가 1이 될 때까지 대기 (A/D 변환 완료 대기) value = ADCL; value = (ADCH<<8) | value; // ADCL과 ADCH 값을 결합 if(m_Adc. Resolution == ADC_8)(value=value>>2); // Adc. Resolution 값이 ADC_8과 같으면 value 값을 나누기 4 return value; } 14

Adc. Read API 함수 – ADC_Initialize void ADC_Initialize(void) { ADMUX = PORT_A 0; ADCSR

Adc. Read API 함수 – ADC_Initialize void ADC_Initialize(void) { ADMUX = PORT_A 0; ADCSR = ADC_ENABLE | ADC_PRESCALE_DIV 32; } #define ADC_ENABLE #define ADC_PRESCALE_DIV 32 0 x 80 5 ADMUX에 port를 A 0로 초기화 ADCSR 값 초기화 ADCSR 7 6 5 4 3 2 1 0 0 0 0 1 15

Adc. Read API 함수 – Lgs. Set. Type ERROR Lgs. Set. Type(unsigned char port,

Adc. Read API 함수 – Lgs. Set. Type ERROR Lgs. Set. Type(unsigned char port, unsigned char type) { if(type>MAX_LGS_TYPE)return UNKNOWN_LGS_TYPE; switch(port) { case PORT_A 6: m_Sensor. Type 1 = type; break; case PORT_A 7: m_Sensor. Type 2 = type; break; default: return UNKNOWN_LGS_PORT; break; } return ERROR_NONE; } 16

Adc. Read API 함수 – Lgs. Read unsigned int Lgs. Read(unsigned char port) {

Adc. Read API 함수 – Lgs. Read unsigned int Lgs. Read(unsigned char port) { if((port == PORT_A 6)||(port == PORT_A 7)) { return get_lego_sen(port); } else return Adc. Read(port); } 17

Adc. Read API 함수 – get_lego_sen uint 16_t get_lego_sen(uint 8_t Channel) { uint 16_t

Adc. Read API 함수 – get_lego_sen uint 16_t get_lego_sen(uint 8_t Channel) { uint 16_t ret =0; if(Channel == PORT_A 6) { Channel = 6; sbi(LEGO_SEN 0_PORT, LEGO_SEN 0_BIT); micro_delay(100); cbi(LEGO_SEN 0_PORT, LEGO_SEN 0_BIT); } else if(Channel == PORT_A 7) { Channel = 7; sbi(LEGO_SEN 0_PORT, LEGO_SEN 1_BIT); micro_delay(100); cbi(LEGO_SEN 0_PORT, LEGO_SEN 1_BIT); } else return 0; micro_delay(5); ret = Adc. Read(Channel); return ret; //PORTG, BIT_ 18

Adc. Read API 함수 – micro_delay void micro_delay(unsigned int Time) { uint 8_t time_500

Adc. Read API 함수 – micro_delay void micro_delay(unsigned int Time) { uint 8_t time_500 us = 0; char i = 0; while(Time--) { for(time_500 us=0; time_500 us<100; time_500 us++) { i = i + time_500 us; } } } 19

Adc. Read API 함수 – Lgs. Read. Type unsigned int Lgs. Read. Type(unsigned char

Adc. Read API 함수 – Lgs. Read. Type unsigned int Lgs. Read. Type(unsigned char port, unsigned char type) { unsigned int value = get_lego_sen(port); switch(type) { case LGS_TYPE_LIGHT: value = 120 - value/10; break; case LGS_TYPE_TOUCH: if(value > 100) value = FALSE; else value = TRUE; } } return value; 20

unsigned char unsigned int unsigned long 4 SIMDunsigned char unsigned int unsigned long 4 SIMD
int unsigned int 4 bytes long unsigned longint unsigned int 4 bytes long unsigned long
unsigned int Fibonacci unsigned int n if nunsigned int Fibonacci unsigned int n if n
ADC ADC types Flash ADC SAR ADC hADC ADC types Flash ADC SAR ADC h
Lecture 10 unsigned long int time unsigned longLecture 10 unsigned long int time unsigned long
P 51 char unsigned char short int unsignedP 51 char unsigned char short int unsigned
Typedef unsigned char BOOLEAN Typedef unsigned char INTTypedef unsigned char BOOLEAN Typedef unsigned char INT
P 51 char unsigned char short int unsignedP 51 char unsigned char short int unsigned
1 struct WORDREGS unsigned int struct BYTEREGS unsigned1 struct WORDREGS unsigned int struct BYTEREGS unsigned
API KIMIAFISIKA API DASAR API DAN TETRAHEDRON APIAPI KIMIAFISIKA API DASAR API DAN TETRAHEDRON API
FHIR API Restful API FHIR API RESTFUL APIFHIR API Restful API FHIR API RESTFUL API
CLASS 5 int myabsint int rectint int intCLASS 5 int myabsint int rectint int int
typedef int Int A10 Int A a Inttypedef int Int A10 Int A a Int
int mainvoid int x2 xinitial2 int p5 intint mainvoid int x2 xinitial2 int p5 int
IO int a7 int b6 int c5 intIO int a7 int b6 int c5 int
CLASS 5 int myabsint int rectint int intCLASS 5 int myabsint int rectint int int
int add 3 int a int b intint add 3 int a int b int
sockaddrin struct sockaddrin short int unsigned short intsockaddrin struct sockaddrin short int unsigned short int
struct safearr unsigned int len int array1024 voidstruct safearr unsigned int len int array1024 void