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Commit c0f158f

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Merge pull request #196 from delta-G/DG_WireMillis
fixing millis rollover bug x2
2 parents 684cafc + d7e4606 commit c0f158f

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‎libraries/Wire/Wire.cpp‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -477,8 +477,8 @@ uint8_t TwoWire::read_from(uint8_t address, uint8_t* data, uint8_t length, unsig
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err = m_read(&m_i2c_ctrl,data,length,!sendStop);
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}
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}
480-
timeout_ms = millis() + timeout_ms;
481-
while(millis() < timeout_ms && bus_status == WIRE_STATUS_UNSET && err == FSP_SUCCESS) {
480+
uint32_tconst start = millis();
481+
while(((millis() - start) < timeout_ms) && bus_status == WIRE_STATUS_UNSET && err == FSP_SUCCESS) {
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}
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}
@@ -505,8 +505,8 @@ uint8_t TwoWire::write_to(uint8_t address, uint8_t* data, uint8_t length, unsign
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err = m_write(&m_i2c_ctrl,data,length,!sendStop);
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}
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}
508-
timeout_ms = millis() + timeout_ms;
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while(millis() < timeout_ms && bus_status == WIRE_STATUS_UNSET && err == FSP_SUCCESS) {
508+
uint32_tconst start = millis();
509+
while(((millis() - start) < timeout_ms) && bus_status == WIRE_STATUS_UNSET && err == FSP_SUCCESS) {
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}
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