Code formatted, minor fixes (#466)
This commit is contained in:
Ruslan V. Uss
Johan Kanflo
parent
8a474d749d
commit
5fa48d0298
28 changed files with 623 additions and 608 deletions
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@ -58,13 +58,13 @@ inline static uint32_t round_div(uint32_t x, uint32_t y)
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return (x + y / 2) / y;
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}
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inline static void write_reg(i2c_dev_t* dev, uint8_t reg, uint8_t val)
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inline static void write_reg(i2c_dev_t *dev, uint8_t reg, uint8_t val)
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{
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if (i2c_slave_write(dev->bus, dev->addr, ®, &val, 1))
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debug("Could not write 0x%02x to 0x%02x, bus %u, addr = 0x%02x", reg, val, dev->bus, dev->addr);
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}
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inline static uint8_t read_reg(i2c_dev_t* dev, uint8_t reg)
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inline static uint8_t read_reg(i2c_dev_t *dev, uint8_t reg)
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{
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uint8_t res = 0;
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if (i2c_slave_read(dev->bus, dev->addr, ®, &res, 1))
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@ -72,18 +72,18 @@ inline static uint8_t read_reg(i2c_dev_t* dev, uint8_t reg)
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return res;
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}
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inline static void update_reg(i2c_dev_t* dev, uint8_t reg, uint8_t mask, uint8_t val)
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inline static void update_reg(i2c_dev_t *dev, uint8_t reg, uint8_t mask, uint8_t val)
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{
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write_reg(dev, reg, (read_reg(dev, reg) & ~mask) | val);
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}
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void pca9685_init(i2c_dev_t* dev)
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void pca9685_init(i2c_dev_t *dev)
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{
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// Enable autoincrement
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update_reg(dev, REG_MODE1, MODE1_AI, MODE1_AI);
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}
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bool pca9685_set_subaddr(i2c_dev_t* dev, uint8_t num, uint8_t subaddr, bool enable)
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bool pca9685_set_subaddr(i2c_dev_t *dev, uint8_t num, uint8_t subaddr, bool enable)
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{
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if (num > MAX_SUBADDR)
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{
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@ -99,19 +99,19 @@ bool pca9685_set_subaddr(i2c_dev_t* dev, uint8_t num, uint8_t subaddr, bool enab
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return true;
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}
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bool pca9685_is_sleeping(i2c_dev_t* dev)
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bool pca9685_is_sleeping(i2c_dev_t *dev)
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{
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return (read_reg(dev, REG_MODE1) & MODE1_SLEEP) != 0;
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}
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void pca9685_sleep(i2c_dev_t* dev, bool sleep)
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void pca9685_sleep(i2c_dev_t *dev, bool sleep)
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{
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update_reg(dev, REG_MODE1, MODE1_SLEEP, sleep ? MODE1_SLEEP : 0);
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if (!sleep)
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sdk_os_delay_us(WAKEUP_DELAY_US);
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}
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void pca9685_restart(i2c_dev_t* dev)
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void pca9685_restart(i2c_dev_t *dev)
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{
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uint8_t mode = read_reg(dev, REG_MODE1);
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if (mode & MODE1_RESTART)
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@ -122,32 +122,32 @@ void pca9685_restart(i2c_dev_t* dev)
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write_reg(dev, REG_MODE1, (mode & ~MODE1_SLEEP) | MODE1_RESTART);
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}
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bool pca9685_is_output_inverted(i2c_dev_t* dev)
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bool pca9685_is_output_inverted(i2c_dev_t *dev)
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{
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return (read_reg(dev, REG_MODE2) & MODE2_INVRT) != 0;
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}
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void pca9685_set_output_inverted(i2c_dev_t* dev, bool inverted)
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void pca9685_set_output_inverted(i2c_dev_t *dev, bool inverted)
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{
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update_reg(dev, REG_MODE2, MODE2_INVRT, inverted ? MODE2_INVRT : 0);
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}
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bool pca9685_get_output_open_drain(i2c_dev_t* dev)
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bool pca9685_get_output_open_drain(i2c_dev_t *dev)
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{
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return (read_reg(dev, REG_MODE2) & MODE2_OUTDRV) == 0;
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}
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void pca9685_set_output_open_drain(i2c_dev_t* dev, bool open_drain)
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void pca9685_set_output_open_drain(i2c_dev_t *dev, bool open_drain)
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{
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update_reg(dev, REG_MODE2, MODE2_OUTDRV, open_drain ? 0 : MODE2_OUTDRV);
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}
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uint8_t pca9685_get_prescaler(i2c_dev_t* dev)
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uint8_t pca9685_get_prescaler(i2c_dev_t *dev)
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{
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return read_reg(dev, REG_PRE_SCALE);
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}
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bool pca9685_set_prescaler(i2c_dev_t* dev, uint8_t prescaler)
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bool pca9685_set_prescaler(i2c_dev_t *dev, uint8_t prescaler)
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{
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if (prescaler < MIN_PRESCALER)
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{
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@ -161,12 +161,12 @@ bool pca9685_set_prescaler(i2c_dev_t* dev, uint8_t prescaler)
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return true;
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}
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uint16_t pca9685_get_pwm_frequency(i2c_dev_t* dev)
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uint16_t pca9685_get_pwm_frequency(i2c_dev_t *dev)
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{
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return INTERNAL_FREQ / ((uint32_t)4096 * (read_reg(dev, REG_PRE_SCALE) + 1));
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}
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bool pca9685_set_pwm_frequency(i2c_dev_t* dev, uint16_t freq)
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bool pca9685_set_pwm_frequency(i2c_dev_t *dev, uint16_t freq)
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{
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uint16_t prescaler = round_div(INTERNAL_FREQ, (uint32_t)4096 * freq) - 1;
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if (prescaler < MIN_PRESCALER || prescaler > MAX_PRESCALER)
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@ -178,7 +178,7 @@ bool pca9685_set_pwm_frequency(i2c_dev_t* dev, uint16_t freq)
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return pca9685_set_prescaler(dev, prescaler);
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}
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void pca9685_set_pwm_value(i2c_dev_t* dev, uint8_t channel, uint16_t val)
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void pca9685_set_pwm_value(i2c_dev_t *dev, uint8_t channel, uint16_t val)
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{
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uint8_t reg = channel > MAX_CHANNEL ? REG_ALL_LED : REG_LED_N(channel);
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@ -200,7 +200,7 @@ void pca9685_set_pwm_value(i2c_dev_t* dev, uint8_t channel, uint16_t val)
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}
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}
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bool pca9685_set_pwm_values(i2c_dev_t* dev, uint8_t first_ch, uint8_t channels, const uint16_t *values)
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bool pca9685_set_pwm_values(i2c_dev_t *dev, uint8_t first_ch, uint8_t channels, const uint16_t *values)
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{
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if (channels == 0 || first_ch + channels - 1 > MAX_CHANNEL)
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{
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@ -23,7 +23,7 @@ extern "C"
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* Init device
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* @param addr Device address
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*/
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void pca9685_init(i2c_dev_t* dev);
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void pca9685_init(i2c_dev_t *dev);
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/**
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* Setup device subaddress (see section 7.3.6 if the datasheet)
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@ -33,62 +33,62 @@ void pca9685_init(i2c_dev_t* dev);
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* @param enable True to enable subaddress, false to disable
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* @return False if error occured
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*/
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bool pca9685_set_subaddr(i2c_dev_t* dev, uint8_t num, uint8_t subaddr, bool enable);
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bool pca9685_set_subaddr(i2c_dev_t *dev, uint8_t num, uint8_t subaddr, bool enable);
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/**
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* Restart device (see section 7.3.1.1 of the datasheet)
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* @param addr Device address
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*/
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void pca9685_restart(i2c_dev_t* dev);
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void pca9685_restart(i2c_dev_t *dev);
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/**
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* Check if device is in sleep mode
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* @param addr Device address
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* @return True if device is sleeping
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*/
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bool pca9685_is_sleeping(i2c_dev_t* dev);
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bool pca9685_is_sleeping(i2c_dev_t *dev);
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/**
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* Switch device to low-power mode or wake it up.
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* @param addr Device address
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* @param sleep True for sleep mode, false for wake up
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*/
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void pca9685_sleep(i2c_dev_t* dev, bool sleep);
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void pca9685_sleep(i2c_dev_t *dev, bool sleep);
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/**
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* Get logic inversion of the outputs
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* @param addr Device address
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* @return True if outputs are inverted, false otherwise
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*/
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bool pca9685_is_output_inverted(i2c_dev_t* dev);
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bool pca9685_is_output_inverted(i2c_dev_t *dev);
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/**
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* Logically invert outputs (see section 7.7 of the datasheet)
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* @param addr Device address
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* @param inverted True for inverted outputs
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*/
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void pca9685_set_output_inverted(i2c_dev_t* dev, bool inverted);
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void pca9685_set_output_inverted(i2c_dev_t *dev, bool inverted);
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/**
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* Get outputs mode
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* @param addr Device address
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* @return True if outputs are in open drain mode
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*/
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bool pca9685_get_output_open_drain(i2c_dev_t* dev);
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bool pca9685_get_output_open_drain(i2c_dev_t *dev);
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/**
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* Set outputs mode
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* @param addr Device address
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* @param open_drain True to set open drain mode, false to normal mode
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*/
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void pca9685_set_output_open_drain(i2c_dev_t* dev, bool open_drain);
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void pca9685_set_output_open_drain(i2c_dev_t *dev, bool open_drain);
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/**
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* Get current PWM frequency prescaler.
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* @param addr Device address
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* @return Frequency prescaler
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*/
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uint8_t pca9685_get_prescaler(i2c_dev_t* dev);
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uint8_t pca9685_get_prescaler(i2c_dev_t *dev);
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/**
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* Set PWM frequency prescaler.
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@ -96,14 +96,14 @@ uint8_t pca9685_get_prescaler(i2c_dev_t* dev);
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* @param prescaler Prescaler value
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* @return False if error occured
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*/
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bool pca9685_set_prescaler(i2c_dev_t* dev, uint8_t prescaler);
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bool pca9685_set_prescaler(i2c_dev_t *dev, uint8_t prescaler);
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/**
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* Get current PWM frequency
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* @param addr Device address
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* @return PWM frequency, Hz
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*/
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uint16_t pca9685_get_pwm_frequency(i2c_dev_t* dev);
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uint16_t pca9685_get_pwm_frequency(i2c_dev_t *dev);
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/**
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* Set PWM frequency
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@ -111,7 +111,7 @@ uint16_t pca9685_get_pwm_frequency(i2c_dev_t* dev);
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* @param freq PWM frequency, Hz
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* @return False if error occured
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*/
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bool pca9685_set_pwm_frequency(i2c_dev_t* dev, uint16_t freq);
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bool pca9685_set_pwm_frequency(i2c_dev_t *dev, uint16_t freq);
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/**
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* Set PWM value on output channel
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@ -119,7 +119,7 @@ bool pca9685_set_pwm_frequency(i2c_dev_t* dev, uint16_t freq);
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* @param channel Channel number, 0..15 or >15 for all channels
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* @param val PWM value, 0..4096
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*/
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void pca9685_set_pwm_value(i2c_dev_t* dev, uint8_t channel, uint16_t val);
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void pca9685_set_pwm_value(i2c_dev_t *dev, uint8_t channel, uint16_t val);
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/**
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* Set PWM values on output channels
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@ -129,7 +129,7 @@ void pca9685_set_pwm_value(i2c_dev_t* dev, uint8_t channel, uint16_t val);
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* @param values Array of the channel values, each 0..4096
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* @return False if error occured
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*/
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bool pca9685_set_pwm_values(i2c_dev_t* dev, uint8_t first_ch, uint8_t channels, const uint16_t *values);
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bool pca9685_set_pwm_values(i2c_dev_t *dev, uint8_t first_ch, uint8_t channels, const uint16_t *values);
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#ifdef __cplusplus
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}
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