an illustration for Prime3 wiki [skip ci]

lyusupov · May 16, 2023 · 1cca3d2 · 1cca3d2
1 parent ed35c61
commit 1cca3d2
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Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/documents/images/Prime3-29.jpg b/documents/images/Prime3-29.jpg
diff --git a/software/firmware/source/libraries/Adafruit-BMP085-Library/Adafruit_BMP085.cpp b/software/firmware/source/libraries/Adafruit-BMP085-Library/Adafruit_BMP085.cpp
@@ -30,7 +30,14 @@ boolean Adafruit_BMP085::begin(uint8_t mode) {
 
 #if defined(ESP32) && defined(ESP_IDF_VERSION_MAJOR) && ESP_IDF_VERSION_MAJOR>=4
  Wire.beginTransmission(BMP085_I2CADDR);
- if (Wire.endTransmission() != 0) return false;
+ bool probe = Wire.endTransmission();
+ if (probe) {
+ Wire.beginTransmission(BMP085_I2CADDR);
+ probe = Wire.endTransmission();
+ if (probe) {
+ return false;
+ }
+ }
 #endif /* ESP32 && ESP_IDF_VERSION_MAJOR>=4 */
 
  if (read8(0xD0) != 0x55) return false;

diff --git a/software/firmware/source/libraries/Adafruit_BMP280_Library/Adafruit_BMP280.cpp b/software/firmware/source/libraries/Adafruit_BMP280_Library/Adafruit_BMP280.cpp
@@ -48,7 +48,14 @@ bool Adafruit_BMP280::begin(uint8_t a, uint8_t chipid) {
 
 #if defined(ESP32) && defined(ESP_IDF_VERSION_MAJOR) && ESP_IDF_VERSION_MAJOR>=4
  Wire.beginTransmission(a);
- if (Wire.endTransmission() != 0) return false;
+ bool probe = Wire.endTransmission();
+ if (probe) {
+ Wire.beginTransmission(a);
+ probe = Wire.endTransmission();
+ if (probe) {
+ return false;
+ }
+ }
 #endif /* ESP32 && ESP_IDF_VERSION_MAJOR>=4 */
 
 #if !defined(HACKRF_ONE)