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No need to use array when only 1 element is needed

pull/17/head
Howard Su 2022-12-12 01:31:53 +00:00
rodzic 84fbd8c7db
commit c6a8ebdf36
1 zmienionych plików z 15 dodań i 20 usunięć
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35
relay.c
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@ -28,50 +28,45 @@
#include "uSDR.h"
#include "relay.h"
void relay_setband(int val)
{
uint8_t data[2];
int ret;
uint8_t data;
data[0] = ((uint8_t)val)&0x1f;
if (i2c_put_data(i2c1, I2C_BPF, data, 1, false) < 0)
i2c_put_data(i2c1, I2C_BPF, data, 1, false);
data = ((uint8_t)val)&0x1f;
if (i2c_put_data(i2c1, I2C_BPF, &data, 1, false) < 0)
i2c_put_data(i2c1, I2C_BPF, &data, 1, false);
sleep_ms(1);
}
int relay_getband(void)
{
uint8_t data[2];
uint8_t data;
int ret;
ret = i2c_get_data(i2c1, I2C_BPF, data, 1, false);
if (ret>=0)
ret=data[0];
ret = i2c_get_data(i2c1, I2C_BPF, &data, 1, false);
if (ret>=0)
ret=data;
return(ret);
}
void relay_setattn(int val)
{
uint8_t data[2];
uint8_t data;
data[0] = ((uint8_t)val)&0x07;
if (i2c_put_data(i2c1, I2C_RX, data, 1, false) < 0)
i2c_put_data(i2c1, I2C_RX, data, 1, false);
data = ((uint8_t)val)&0x07;
if (i2c_put_data(i2c1, I2C_RX, &data, 1, false) < 0)
i2c_put_data(i2c1, I2C_RX, &data, 1, false);
sleep_ms(1);
}
int relay_getattn(void)
{
uint8_t data[2];
uint8_t data;
int ret;
ret = i2c_get_data(i2c1, I2C_RX, data, 1, false);
ret = i2c_get_data(i2c1, I2C_RX, &data, 1, false);
if (ret>=0)
ret=data[0];
ret=data;
return(ret);
}