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@@ -129,9 +129,11 @@ uint8_t IRAM_ATTR esp_rom_regi2c_read(uint8_t block, uint8_t host_id, uint8_t re
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| (reg_add & REGI2C_RTC_ADDR_V) << REGI2C_RTC_ADDR_S;
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REG_WRITE(LP_I2C_ANA_MST_I2C0_CTRL_REG, temp);
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while (REG_GET_BIT(LP_I2C_ANA_MST_I2C0_CTRL_REG, LP_I2C_ANA_MST_I2C0_BUSY));
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- return REG_GET_FIELD(LP_I2C_ANA_MST_I2C0_DATA_REG, LP_I2C_ANA_MST_I2C0_RDATA);
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+ uint8_t ret = REG_GET_FIELD(LP_I2C_ANA_MST_I2C0_DATA_REG, LP_I2C_ANA_MST_I2C0_RDATA);
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regi2c_disable_block(block);
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+
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+ return ret;
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}
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uint8_t IRAM_ATTR esp_rom_regi2c_read_mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb)
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@@ -145,9 +147,11 @@ uint8_t IRAM_ATTR esp_rom_regi2c_read_mask(uint8_t block, uint8_t host_id, uint8
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REG_WRITE(LP_I2C_ANA_MST_I2C0_CTRL_REG, temp);
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while (REG_GET_BIT(LP_I2C_ANA_MST_I2C0_CTRL_REG, LP_I2C_ANA_MST_I2C0_BUSY));
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uint32_t data = REG_GET_FIELD(LP_I2C_ANA_MST_I2C0_DATA_REG, LP_I2C_ANA_MST_I2C0_RDATA);
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- return (uint8_t)((data >> lsb) & (~(0xFFFFFFFF << (msb - lsb + 1))));
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+ uint8_t ret = (uint8_t)((data >> lsb) & (~(0xFFFFFFFF << (msb - lsb + 1))));
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regi2c_disable_block(block);
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+
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+ return ret;
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}
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void IRAM_ATTR esp_rom_regi2c_write(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t data)
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