From a2466d67d9b1e63cf9e8da967b529e3c984434c6 Mon Sep 17 00:00:00 2001 From: RogueM Date: Sun, 31 Jan 2016 13:18:01 +0100 Subject: [PATCH] corrected overlay --- src/en/overlay/sense-hat.md | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) diff --git a/src/en/overlay/sense-hat.md b/src/en/overlay/sense-hat.md index 82e6757..80eaf21 100644 --- a/src/en/overlay/sense-hat.md +++ b/src/en/overlay/sense-hat.md @@ -14,38 +14,18 @@ pin: mode: i2c '5': mode: i2c - '16': - name: Joystick - mode: input - '18': - name: Joystick - mode: input - '19': - mode: spi - '21': - mode: spi - '22': - name: Joystick - mode: input - '23': - mode: spi - '24': - mode: spi install: 'devices': - 'i2c' - - 'spi' --> #Sense HAT -The Sense HAT is an add-on board for Raspberry Pi comprising of a 8×8 RGB LED matrix, a five-button joystick and the following sensors: +The Sense HAT is an add-on board for Raspberry Pi comprising of a 8×8 RGB LED matrix, a five-button joystick and the following sensors: Gyroscope, Accelerometer, Magnetometer, Temperature, Barometric pressure and Humidity. -Gyroscope, Accelerometer, Magnetometer, Temperature, Barometric pressure and Humidity. +The shift register driving the LED Matrix is a LED2472G connected via an ATTINY88 communicating via i2c at address 0x46 with the Pi. The Multi-Directional SKRHABE010 Switch/Joystick is similarly controlled. -The shift register driving the LED Matrix is a LED2472G connected via an ATTINY88 to the SPI bus of the Pi. The Multi-Directional SKRHABE010 Switch/Joystick is similarly connected to the SPI bus. - -The sensors themselves operate (mostly) over the i2c bus: +The sensors themselves also operate over the i2c bus: The IMU (Gyroscope, Accelerometer, Magnetometer) through a LSM9DS1 found at i2c address 0x1c(0x1e),0x6a(0x6b), with Interrupts on the ATTINY88. -Environemental sensors are represented by a LPS25H Pressure+Temperature sensor at address 0x5c and by a HTS221 Humidity+Temp sensor at 0x5f on the i2c bus. +Environmental sensors are represented by a LPS25H Pressure+Temperature sensor at address 0x5c and by a HTS221 Humidity+Temp sensor at 0x5f on the i2c bus.