資源簡介
stm8單片機(jī)對電量計的讀取和寫入的一些基本代碼,精華部門在于crc效驗的程序設(shè)計,這樣就徹底降低了電量計讀取的丟失!
代碼片段和文件信息
#include?“main.h“
#define?bq3050_write_address??0x16
#define?bq3050_read_address?0x17
#define?u8?unsigned?char
#define?u16?unsigned?int
#define?uchar?u8?
#define?uint?u16
#define?SDA_OUT??PD3_DDR=1
#define?SDA_IN???PD3_DDR=0
#define?SCL_OUT??PD2_DDR=1
#define?SCL_IN???PD2_DDR=0
#define?READ_SDA???PD3_IDR
#define?READ_SCL???PD2_IDR
#define?sda?????PD3_ODR
#define?scl?????PD2_ODR
#define??NACK??1
#define??ACK???0
void?iic_init(void);
void?iic_start(void);
void?iic_stop(void);
void?send_ack(void);
void?iic_ack(void);
void?iic_nack(void);
void?delay_us(void);
void?write_byte(uchar?date);
void?write_addr(uchar?addressuchar?date);
//u8?wait_ack(void);
_Bool?respons(void);
u8?read_byte(void);
u16?read_addr(u8?au8?addr);
void?uart_init(void);
void?del
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????26128??2013-12-27?18:40??stm8_3050\Debug\main.ls
?????文件??????33761??2013-12-27?18:40??stm8_3050\Debug\main.o
?????文件??????23539??2013-12-27?18:40??stm8_3050\Debug\stm8_3050.elf
?????文件???????2288??2013-12-27?18:12??stm8_3050\Debug\stm8_3050.lkf
?????文件??????34532??2013-12-27?18:40??stm8_3050\Debug\stm8_3050.map
?????文件???????3320??2013-12-27?18:40??stm8_3050\Debug\stm8_3050.s19
?????文件??????32352??2013-12-27?18:40??stm8_3050\Debug\stm8_3050.sm8
?????文件???????5477??2013-12-27?18:13??stm8_3050\Debug\stm8_interrupt_vector.ls
?????文件???????2781??2013-12-27?18:13??stm8_3050\Debug\stm8_interrupt_vector.o
?????文件???????6966??2013-12-27?18:40??stm8_3050\main.c
?????文件???????2292??2013-12-27?18:12??stm8_3050\Release\stm8_3050.lkf
?????文件????????897??2013-12-27?18:40??stm8_3050\stm8_3050.pdb
?????文件??????23231??2013-12-27?18:40??stm8_3050\stm8_3050.wdb
?????文件??????23230??2013-12-27?18:40??stm8_3050\stm8_3050.wed
?????文件???????1954??2007-11-13?15:37??stm8_3050\stm8_interrupt_vector.c
?????目錄??????????0??2014-03-26?10:19??stm8_3050\Debug
?????目錄??????????0??2014-03-26?10:19??stm8_3050\Release
?????目錄??????????0??2014-03-26?10:19??stm8_3050
-----------?---------??----------?-----??----
???????????????222748????????????????????18
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