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issues #4 - Wrong pins for I2C

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This commit is contained in:
Derek Jamison 2023-04-17 17:21:45 -04:00
parent 505926825e
commit 195a8a9265
2 changed files with 5 additions and 5 deletions
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6
gpio/i2c_demo/README.md
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@ -4,8 +4,8 @@ This is a basic demonstration of reading/writing I2C protocol.
For this demo, we connect a I2C device to pins: For this demo, we connect a I2C device to pins:
- 3V3 (3V3, pin 9) = VCC - 3V3 (3V3, pin 9) = VCC
- GND (GND, pin 18) = GND - GND (GND, pin 18) = GND
- SCL (C0, pin 15) = SCL - SCL (C0, pin 16) = SCL
- SDA (C1, pin 16) = SDA - SDA (C1, pin 15) = SDA
## Installation Directions ## Installation Directions
@ -28,7 +28,7 @@ These directions assume you are starting at the flipper desktop. If not, please
- NOTE: If your I2C device already has pull-up resistors, then you do not need to add them to your SCL and SDA lines. - NOTE: If your I2C device already has pull-up resistors, then you do not need to add them to your SCL and SDA lines.
- Connect an I2C device (like a BH1750) to pins 9 (3V3), 15 (SCL), 16 (SDA), 18 (GND). - Connect an I2C device (like a BH1750) to pins 9 (3V3), 16 (SCL), 15 (SDA), 18 (GND).
- The message should change to "FOUND I2C DEVICE" - The message should change to "FOUND I2C DEVICE"
- The next line should have the address of the I2C device. - The next line should have the address of the I2C device.
- If the device is a BH1750 then you should also see "WRITE/READ SUCCESS" and a value that changes with the brightness on the sensor. - If the device is a BH1750 then you should also see "WRITE/READ SUCCESS" and a value that changes with the brightness on the sensor.

4
gpio/i2c_demo/i2c_demo_app.c
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@ -6,8 +6,8 @@ This is a basic demonstration of reading/writing I2C protocol.
For this demo, we connect a I2C device to pins: For this demo, we connect a I2C device to pins:
- 3V3 (3V3, pin 9) = VCC - 3V3 (3V3, pin 9) = VCC
- GND (GND, pin 18) = GND - GND (GND, pin 18) = GND
- SCL (C0, pin 15) = SCL - SCL (C0, pin 16) = SCL
- SDA (C1, pin 16) = SDA - SDA (C1, pin 15) = SDA
*/ */
#include <furi.h> #include <furi.h>