优化温度读取

sdk/components/sensors/tmp117/tmp117.cpp

@@ -23,14 +23,17 @@ void TMP117::initializate(I2C_HandleTypeDef* i2c, i2c_reset_cb_t i2cResetCb, ID_
   m_lastCallStatus = HAL_OK;
   m_i2cResetCb     = i2cResetCb;
 
-  setConfiguration(0x0220);
-  setTemperatureOffset(0x0000);
+  if (!m_isError) setConfiguration(0x0220);
+  if (!m_isError) setTemperatureOffset(0x0000);
+  if (!m_isError) getTemperature();
 
-  m_isOnlineWhenPowerOn = isOnline();
+  m_isOnlineWhenPowerOn = !m_isError;
+
+  ZLOGI(TAG, "TMP117 %d initialized..., isonline:%d", m_id, m_isOnlineWhenPowerOn);
 }
 bool TMP117::isOnline() {
   getTemperature();
-  return m_isError;
+  return !m_isError;
 }
 bool TMP117::isError() { return m_isError; }
 
@@ -51,13 +54,11 @@ const char* TMP117::getLastCallStatusString() {
 float TMP117::getTemperature() {
   uint16_t ret = 0;
   bool     suc = readreg(TemperatureRegister, (uint16_t*)&ret);
-  if (!suc) {
-    m_isError = true;
+  if (suc) {
+    return ret * 0.0078125;
   } else {
-    m_isError = false;
+    return 0;
   }
-
-  return ret * 0.0078125;
 }
 uint16_t TMP117::getConfiguration() {
   uint16_t ret = 0;
@@ -87,9 +88,10 @@ bool TMP117::writereg(uint8_t regoff, uint16_t data) {
      * 目前还没有找到原因，暂时在代码中通过重置I2C来解决这个问题。
      */
     if (m_i2cResetCb) m_i2cResetCb();
-    ZLOGI(TAG, "TMP117 %d WRITE REG FAIL", m_id);
+    ZLOGI(TAG, "TMP117 %d WRITE %d REG FAIL", m_id, regoff);
     osDelay(100);
   }
+  m_isError = !suc;
   osDelay(1);
   return suc;
 }
@@ -107,6 +109,7 @@ bool TMP117::readreg(uint8_t regoff, uint16_t* data) {
     ZLOGI(TAG, "TMP117 %d WRITE REG FAIL", m_id);
     osDelay(100);
   }
+  m_isError = !suc;
   osDelay(1);
   return suc;
 }