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drivers: i2c: stm32 i2c driver supports 10-bit addressing

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When slave_address is 10 bits, data type should be
uint16_t instead of uint8_t,
like the data typeof data->slave_cfg->address.
https://github.com/zephyrproject-rtos/zephyr/issues/55987

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2023-07-20 11:18:19 +02:00 • committed by Carles Cufí
commit 1d29a8c3c2
1 changed files with 17 additions and 10 deletions
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27
drivers/i2c/i2c_ll_stm32_v2.c
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@ -120,18 +120,25 @@ static void stm32_i2c_slave_event(const struct device *dev)
I2C_TypeDef *i2c = cfg->i2c;
const struct i2c_target_callbacks *slave_cb;
struct i2c_target_config *slave_cfg;
uint8_t slave_address;
/* Choose the right slave from the address match code */
slave_address = LL_I2C_GetAddressMatchCode(i2c) >> 1;
if (data->slave_cfg != NULL && slave_address == data->slave_cfg->address) {
slave_cfg = data->slave_cfg;
} else if (data->slave2_cfg != NULL && slave_address == data->slave2_cfg->address) {
slave_cfg = data->slave2_cfg;
} else {
__ASSERT_NO_MSG(0);
return;
if (data->slave_cfg->flags != I2C_TARGET_FLAGS_ADDR_10_BITS) {
uint8_t slave_address;
/* Choose the right slave from the address match code */
slave_address = LL_I2C_GetAddressMatchCode(i2c) >> 1;
if (data->slave_cfg != NULL &&
slave_address == data->slave_cfg->address) {
slave_cfg = data->slave_cfg;
} else if (data->slave2_cfg != NULL &&
slave_address == data->slave2_cfg->address) {
slave_cfg = data->slave2_cfg;
} else {
__ASSERT_NO_MSG(0);
return;
}
}
slave_cfg = data->slave_cfg;
slave_cb = slave_cfg->callbacks;
if (LL_I2C_IsActiveFlag_TXIS(i2c)) {