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I2c optimization and features (#321)

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* custom delay
* Update comment
* add bus control status, add some missing include & fixed display output on sh1104 (#319)
* add some missing include
* Fixed display on SH1106
* Fix comment, add force sytem, rework flag, 16 bits data transfert
* Update all library with new I2C API
* custom delay
* Update comment, add bus control status
* fix i2c read + fix ds3231 temp + fix ssd1306 send
This commit is contained in:
Zaltora 2017-03-21 07:41:47 +01:00 • committed by Ruslan V. Uss
parent 1575bac0c7
commit 813477aa8a
19 changed files with 418 additions and 335 deletions
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9
extras/pca9685/pca9685.c
View file

@ -61,15 +61,14 @@ inline static uint32_t round_div(uint32_t x, uint32_t y)
inline static void write_reg(uint8_t addr, uint8_t reg, uint8_t val)
{
uint8_t data[2] = { reg, val };
if (!i2c_slave_write(addr, data, 2))
if (i2c_slave_write(addr, &reg, &val, 1))
debug("Could not write 0x%02x to 0x%02x, addr = 0x%02x", reg, val, addr);
}
inline static uint8_t read_reg(uint8_t addr, uint8_t reg)
{
uint8_t res = 0;
if (!i2c_slave_read(addr, reg, &res, 1))
if (i2c_slave_read(addr, &reg, &res, 1))
debug("Could not read from 0x%02x, addr = 0x%02x", reg, addr);
return res;
}
@ -192,8 +191,8 @@ void pca9685_set_pwm_value(uint8_t addr, uint8_t channel, uint16_t val)
else if (val < 4096)
{
// Normal
uint8_t buf[5] = { reg, 0, 0, val, val >> 8 };
i2c_slave_write(addr, buf, 5);
uint8_t buf[4] = { 0, 0, val, val >> 8 };
i2c_slave_write(addr, &reg, buf, 4);
}
else
{