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F0 testbrd: I2C, DAC

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This commit is contained in:
Edward Emelianov
2021-07-02 23:11:53 +03:00
parent 20f4205459
commit 348d3f4dca
12 changed files with 447 additions and 47 deletions
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4
F1-nolib/I2Cscan/i2cscan.c
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@@ -27,7 +27,7 @@ uint8_t getI2Caddr(){
return i2caddr;
}
void init_scan_mode(){
void i2c_init_scan_mode(){
i2caddr = 0;
scanmode = 1;
}
@@ -35,7 +35,7 @@ void init_scan_mode(){
// return 1 if next addr is active & return in as `addr`
// if addresses are over, return 1 and set addr to I2C_NOADDR
// if scan mode inactive, return 0 and set addr to I2C_NOADDR
int scan_next_addr(uint8_t *addr){
int i2c_scan_next_addr(uint8_t *addr){
*addr = i2caddr;
if(!scanmode || i2caddr == I2C_ADDREND){
*addr = I2C_ADDREND;

4
F1-nolib/I2Cscan/i2cscan.h
View File

@@ -27,8 +27,8 @@ extern uint8_t scanmode;
uint8_t getI2Caddr();
void init_scan_mode();
int scan_next_addr(uint8_t *addr);
void i2c_init_scan_mode();
int i2c_scan_next_addr(uint8_t *addr);
int read_reg(uint8_t reg, uint8_t *val, uint8_t N);
int write_reg(uint8_t reg, uint8_t val);