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[i2c] Use correct macro to determine number of i2c peripherals for idf (#7947)

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Jesse Hills 2024-12-10 23:24:06 +13:00 committed by GitHub
parent 444e162c92
commit 7aa54b6879
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1 changed files with 2 additions and 2 deletions
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esphome/components/i2c/i2c_bus_esp_idf.cpp
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@ -17,14 +17,14 @@ void IDFI2CBus::setup() {
ESP_LOGCONFIG(TAG, "Setting up I2C bus..."); ESP_LOGCONFIG(TAG, "Setting up I2C bus...");
static i2c_port_t next_port = I2C_NUM_0; static i2c_port_t next_port = I2C_NUM_0;
port_ = next_port; port_ = next_port;
#if I2C_NUM_MAX > 1 #if SOC_I2C_NUM > 1
next_port = (next_port == I2C_NUM_0) ? I2C_NUM_1 : I2C_NUM_MAX; next_port = (next_port == I2C_NUM_0) ? I2C_NUM_1 : I2C_NUM_MAX;
#else #else
next_port = I2C_NUM_MAX; next_port = I2C_NUM_MAX;
#endif #endif
if (port_ == I2C_NUM_MAX) { if (port_ == I2C_NUM_MAX) {
ESP_LOGE(TAG, "Too many I2C buses configured"); ESP_LOGE(TAG, "Too many I2C buses configured. Max %u supported.", SOC_I2C_NUM);
this->mark_failed(); this->mark_failed();
return; return;
} }