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drivers/sht1x: fix various style issues

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This commit is contained in:
Marian Buschsieweke 2021-04-01 10:17:28 +02:00
parent cb06924fb2
commit 80aaf265d6
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GPG Key ID: 61F64C6599B1539F
2 changed files with 63 additions and 93 deletions
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36
drivers/sht1x/sht1x.c
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@ -157,7 +157,6 @@ static const uint8_t crc_lookup_table[] = {
/** @brief Lookuptable for d1 parameter depending on supply voltage */
static const int16_t sht1x_d1[] = { -4010, -3980, -3970, -3960, -3940 };
/*---------------------------------------------------------------------------*/
static inline void clk_signal(const sht1x_dev_t *dev)
{
gpio_set(dev->clk);
@ -166,7 +165,6 @@ static inline void clk_signal(const sht1x_dev_t *dev)
xtimer_usleep(SHT1X_HALF_CLOCK);
}
/*---------------------------------------------------------------------------*/
static int write_byte(const sht1x_dev_t *dev, uint8_t value)
{
int ack;
@ -204,7 +202,6 @@ static int write_byte(const sht1x_dev_t *dev, uint8_t value)
return ack;
}
/*---------------------------------------------------------------------------*/
static int read_byte(const sht1x_dev_t *dev, uint8_t *dest, int ack)
{
uint8_t value = 0;
@ -246,7 +243,6 @@ static int read_byte(const sht1x_dev_t *dev, uint8_t *dest, int ack)
return 0;
}
/*---------------------------------------------------------------------------*/
static int transmission_start(const sht1x_dev_t *dev)
{
/* _____ ________
@ -289,7 +285,6 @@ static int transmission_start(const sht1x_dev_t *dev)
return 0;
}
/*---------------------------------------------------------------------------*/
static int connection_reset(const sht1x_dev_t *dev)
{
/* _____________________________________________________ ____
@ -313,19 +308,13 @@ static int connection_reset(const sht1x_dev_t *dev)
return transmission_start(dev);
}
/*---------------------------------------------------------------------------*/
static inline uint8_t crc_initial_value(uint8_t status)
{
status &= 0x07;
return (
((0x01 & status) << 7) |
((0x02 & status) << 5) |
((0x04 & status) << 3)
);
return (((0x01 & status) << 7) | ((0x02 & status) << 5) | ((0x04 & status) << 3));
}
/*---------------------------------------------------------------------------*/
static inline uint8_t reverse_byte(uint8_t value)
{
uint8_t result = (value & 0x01) << 7;
@ -341,7 +330,6 @@ static inline uint8_t reverse_byte(uint8_t value)
return result;
}
/*---------------------------------------------------------------------------*/
static int measure(const sht1x_dev_t *dev, uint16_t *value, uint8_t mode)
{
uint8_t data[2] = { 0, 0 };
@ -416,14 +404,9 @@ static int measure(const sht1x_dev_t *dev, uint16_t *value, uint8_t mode)
return 0;
}
/*---------------------------------------------------------------------------*/
int sht1x_init(sht1x_dev_t *dev, const sht1x_params_t *params)
{
if (
!dev ||
!params ||
(((uint8_t)params->vdd) >= ARRAY_SIZE(sht1x_d1))
) {
if (!dev || !params || (((uint8_t)params->vdd) >= ARRAY_SIZE(sht1x_d1))) {
return -EINVAL;
}
@ -440,7 +423,6 @@ int sht1x_init(sht1x_dev_t *dev, const sht1x_params_t *params)
return sht1x_reset(dev);
}
/*---------------------------------------------------------------------------*/
int16_t sht1x_temperature(const sht1x_dev_t *dev, uint16_t raw)
{
if (!dev || (dev->vdd >= ARRAY_SIZE(sht1x_d1))) {
@ -452,7 +434,6 @@ int16_t sht1x_temperature(const sht1x_dev_t *dev, uint16_t raw)
return d1 + d2 * ((int16_t)raw);
}
/*---------------------------------------------------------------------------*/
int16_t sht1x_humidity(const sht1x_dev_t *dev, uint16_t raw, int16_t temp)
{
if (!dev) {
@ -509,8 +490,6 @@ int16_t sht1x_humidity(const sht1x_dev_t *dev, uint16_t raw, int16_t temp)
return (int16_t)(res / 100);
}
/*---------------------------------------------------------------------------*/
int sht1x_read(const sht1x_dev_t *dev, int16_t *temp, int16_t *rel_hum)
{
uint16_t temp_raw;
@ -518,11 +497,7 @@ int sht1x_read(const sht1x_dev_t *dev, int16_t *temp, int16_t *rel_hum)
uint16_t hum_raw;
int retval;
if (
!dev ||
(dev->vdd >= ARRAY_SIZE(sht1x_d1)) ||
(!temp && !rel_hum)
) {
if (!dev || (dev->vdd >= ARRAY_SIZE(sht1x_d1)) || (!temp && !rel_hum)) {
return -EINVAL;
}
@ -551,7 +526,6 @@ int sht1x_read(const sht1x_dev_t *dev, int16_t *temp, int16_t *rel_hum)
return 0;
}
/*---------------------------------------------------------------------------*/
int sht1x_configure(sht1x_dev_t *dev, sht1x_conf_t conf)
{
if (!dev) {
@ -604,7 +578,6 @@ int sht1x_configure(sht1x_dev_t *dev, sht1x_conf_t conf)
return 0;
}
/*---------------------------------------------------------------------------*/
int sht1x_read_status(sht1x_dev_t *dev, uint8_t *status)
{
int retval;
@ -633,7 +606,6 @@ int sht1x_read_status(sht1x_dev_t *dev, uint8_t *status)
return retval;
}
{
uint8_t crc;
uint8_t expected;
/* read checksum */
@ -654,7 +626,6 @@ int sht1x_read_status(sht1x_dev_t *dev, uint8_t *status)
(int)*status);
return -EBADMSG;
}
}
/* Extract config from status and store it after CRC check passed */
dev->conf &= ~(SHT1X_CONF_MASK);
@ -663,7 +634,6 @@ int sht1x_read_status(sht1x_dev_t *dev, uint8_t *status)
return 0;
}
/*---------------------------------------------------------------------------*/
int sht1x_reset(sht1x_dev_t *dev)
{
int retval;