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Merge pull request #66 from muman613/add-disconnect-branch 

(feature) Added i2c_disconnect to c sdk
This commit is contained in:
James Bowman 2024-05-22 13:33:57 -07:00 committed by GitHub
parent 6e0696e0bf 801eeb00e4
commit 2fd1df4c7d
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GPG Key ID: B5690EEEBB952194
2 changed files with 17 additions and 1 deletions
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15
c/common/i2cdriver.c
View File

@ -186,6 +186,12 @@ void writeToSerialPort(int fd, const uint8_t *b, size_t s)
printf("\n");
#endif
}
void closeSerialPort(HANDLE hSerial)
{
close((int)hSerial);
}
#endif // }
// ****************************** CCITT CRC *********************************
@ -268,6 +274,15 @@ void i2c_connect(I2CDriver *sd, const char* portname)
sd->e_ccitt_crc = sd->ccitt_crc;
}
void i2c_disconnect(I2CDriver *sd)
{
if (sd->connected) {
closeSerialPort(sd->port);
sd->port = -1;
sd->connected = 0;
}
}
static void charCommand(I2CDriver *sd, char c)
{
writeToSerialPort(sd->port, (uint8_t*)&c, 1);

1
c/common/i2cdriver.h
View File

@ -29,6 +29,7 @@ typedef struct {
} I2CDriver;
void i2c_connect(I2CDriver *sd, const char* portname);
void i2c_disconnect(I2CDriver *sd);
void i2c_getstatus(I2CDriver *sd);
int i2c_write(I2CDriver *sd, const uint8_t bytes[], size_t nn);
void i2c_read(I2CDriver *sd, uint8_t bytes[], size_t nn);