powerEngined.h
53 lines
| 1.5 KiB
| text/x-c
|
CLexer
aaguilar
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r193 | /* | ||
| * powerEngined.h | ||||
| * | ||||
| * Created on: Jan 26, 2015 | ||||
| * Author: aras | ||||
| */ | ||||
| #ifndef POWERENGINED_POWERENGINED_H_ | ||||
| #define POWERENGINED_POWERENGINED_H_ | ||||
| #include <inttypes.h> | ||||
| /* primitivas 1-wire transaction ds2438 . toda data/comandos es leida y escrita | ||||
| * primero el bit menos significativo */ | ||||
| inline void write_0_signal();//pull-low, wait 15us, remain low 45us (min), release (high),wait 1us | ||||
| inline void write_1_signal();//pull-low, wait 10us, release (high) 50us (min), remain high,wait 1us | ||||
| inline void write_byte(uint8_t byte); | ||||
| void write_bytes(uint8_t* pbytes,uint8_t len); | ||||
| inline uint8_t read_signal();//pull-low, wait 1us, release, pin I , wait 9us, read line, | ||||
| //wait 50us(min), pin O, wait 1us | ||||
| inline uint8_t read_byte(); | ||||
| void read_bytes(uint8_t* pbytes, uint8_t len); | ||||
| // 1 reset pulse trasmition (maestro) | ||||
| // low signal for a minimum of 480us. luego del flanco de subida, | ||||
| // espera de 15-60us y recibe el pulso de presencia del ds2438 | ||||
| // (low 60-240us) | ||||
| // 2 presence pulse (respuesta del esclavo) | ||||
| void initialization(); | ||||
| // 5 CONVERT_T (0x44) inicia conversion A/D de temperatura | ||||
| // 6 CONVERT_V (0xB4) inicia conversion A/D de voltaje | ||||
| void convert(uint8_t cmd); | ||||
| void memory_read(uint8_t* pbyte, uint8_t page_addr); | ||||
| void ISR_int0(); //usado para cronometrar la lectura del presence pulse | ||||
| void ISR_low_level();//detecta el nivel bajo. usado para detectar el presence pulse | ||||
| void ISR_twi();// usado para enviar datos | ||||
| void ISR_int1();//usado para cronometrar la lectura de datos | ||||
| #endif /* POWERENGINED_POWERENGINED_H_ */ | ||||