cpu/esp8266/include/common.h

Common helper macros.

ICACHE_RAM_ATTR

Places the code with this attribute in the IRAM.

__attribute__((section(".iram.text")))

NOT_YET_IMPLEMENTED()

Print out a message that function is not yet implementd.

LOG_INFO("%s not yet implemented\n", __func__)

NOT_SUPPORTED()

Print out a message that function is not supported.

LOG_INFO("%s not supported\n", __func__)

CHECK_PARAM_RET( cond, err)

Parameter check with return a value.

if (!(cond)) \
                                  { \
                                    DEBUG("%s\n", "parameter condition (" #cond ") not fulfilled"); \
                                    return err; \
                                  }

If ENABLE_DEBUG is true, the macro checks a condition and returns with a value if the condition is not fulfilled.

Parameters

cond:the condition err:the return value in the case the condition is not fulfilled.

CHECK_PARAM( cond)

Parameter check without return value.

if (!(cond)) \
                                  { \
                                    DEBUG("%s\n", "parameter condition (" #cond ") not fulfilled"); \
                                    return; \
                                  }

If ENABLE_DEBUG is true, the macro checks a condition and returns without a value if the condition is not fulfilled.

Parameters

cond:the condition