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Fix compile warning, esp32-hal-i2c.c #2434

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Feb 14, 2019
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Fix compile warning, esp32-hal-i2c.c #2434

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2 changes: 1 addition & 1 deletion cores/esp32/esp32-hal-i2c.c
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Original file line number Diff line number Diff line change
Expand Up @@ -451,7 +451,7 @@ static void IRAM_ATTR i2cTriggerDumps(i2c_t * i2c, uint8_t trigger, const char l
static void i2cApbChangeCallback(void * arg, apb_change_ev_t ev_type, uint32_t old_apb, uint32_t new_apb){
i2c_t* i2c = (i2c_t*) arg; // recover data
if(i2c == NULL) { // point to peripheral control block does not exits
return false;
return;
}
uint32_t oldFreq=0;
switch(ev_type){
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