Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Games usermod: MPU-6050 working on esp32-s2 branch

Browse Source 
- allocateMultiplePins
- isUpdating: be nice, but not too nice (to do: should be used in all usermods! => new function isUpdatingBeNice)
This commit is contained in:
Ewowi
2022-09-23 12:50:11 +02:00
parent e9a74a0889
commit 471ccf946b
1 changed files with 32 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
usermods/usermod_v2_games/usermod_v2_games.h
View File

@@ -180,8 +180,8 @@ uint16_t mode_pongGame(void) {
static const char _data_FX_MODE_PONGGAME[] PROGMEM = "🎮 Pong@!;!;!;2d";
const uint16_t MPU_ADDR = 0x68; // I2C address of the MPU-6050. If AD0 pin is set to HIGH, the I2C address will be 0x69.
//https://howtomechatronics.com/tutorials/arduino/arduino-and-mpu6050-accelerometer-and-gyroscope-tutorial/
#define MPU_ADDR 0x68 // I2C address of the MPU-6050. If AD0 pin is set to HIGH, the I2C address will be 0x69.
int16_t accelerometer_x, accelerometer_y, accelerometer_z; // variables for accelerometer raw data
int16_t gyro_x, gyro_y, gyro_z; // variables for gyro raw data
int16_t temperature; // variables for temperature data
@@ -202,20 +202,38 @@ uint16_t mode_gyro(void) {
}
static const char _data_FX_MODE_GYRO[] PROGMEM = "🎮 Gyro@!;!;!;2d";
#ifndef FLD_PIN_SCL
#define FLD_PIN_SCL i2c_scl
#endif
#ifndef FLD_PIN_SDA
#define FLD_PIN_SDA i2c_sda
#endif
//class name. Use something descriptive and leave the ": public Usermod" part :)
class GamesUsermod : public Usermod {
private:
//Private class members. You can declare variables and functions only accessible to your usermod here
bool enabled = true;
int8_t ioPin[5] = {FLD_PIN_SCL, FLD_PIN_SDA, -1, -1, -1}; // I2C pins: SCL, SDA
unsigned long lastUMRun = millis();
public:
//Functions called by WLED
/*
* setup() is called once at boot. WiFi is not yet connected at this point.
* You can use it to initialize variables, sensors or similar.
*/
void setup() {
bool isHW;
PinOwner po = PinOwner::UM_Unspecified;
uint8_t hw_scl = i2c_scl<0 ? HW_PIN_SCL : i2c_scl;
uint8_t hw_sda = i2c_sda<0 ? HW_PIN_SDA : i2c_sda;
if (ioPin[0] < 0 || ioPin[1] < 0) {
ioPin[0] = hw_scl;
ioPin[1] = hw_sda;
}
isHW = (ioPin[0]==hw_scl && ioPin[1]==hw_sda);
if (isHW) po = PinOwner::HW_I2C; // allow multiple allocations of HW I2C bus pins
PinManagerPinType pins[2] = { {ioPin[0], true }, { ioPin[1], true } };
if (!pinManager.allocateMultiplePins(pins, 2, po)) { enabled = false; return; }
// PinManagerPinType pins[2] = { { i2c_scl, true }, { i2c_sda, true } };
// if (!pinManager.allocateMultiplePins(pins, 2, PinOwner::HW_I2C)) { enabled = false; return; }
Wire.begin();
Wire.beginTransmission(MPU_ADDR); // Begins a transmission to the I2C slave (GY-521 board)
Wire.write(0x6B); // PWR_MGMT_1 register
@@ -235,10 +253,13 @@ class GamesUsermod : public Usermod {
}
void loop() {
if (!enabled || (strip.isUpdating() && (millis() - lastUMRun < 2))) return; // be nice, but not too nice
lastUMRun = millis(); // update time keeping
Wire.beginTransmission(MPU_ADDR);
Wire.write(0x3B); // starting with register 0x3B (ACCEL_XOUT_H) [MPU-6000 and MPU-6050 Register Map and Descriptions Revision 4.2, p.40]
Wire.endTransmission(false); // the parameter indicates that the Arduino will send a restart. As a result, the connection is kept active.
Wire.requestFrom(MPU_ADDR, (uint8_t)(7*2), true); // request a total of 7*2=14 registers
Wire.requestFrom(MPU_ADDR, 7*2); // request a total of 7*2=14 registers
// "Wire.read()<<8 | Wire.read();" means two registers are read and stored in the same variable
accelerometer_x = Wire.read()<<8 | Wire.read(); // reading registers: 0x3B (ACCEL_XOUT_H) and 0x3C (ACCEL_XOUT_L)
@@ -268,7 +289,7 @@ class GamesUsermod : public Usermod {
bool readFromConfig(JsonObject& root)
{
JsonObject top = root["exampleUsermod"];
JsonObject top = root["gamesUsermod"];
bool configComplete = !top.isNull();
@@ -281,6 +302,6 @@ class GamesUsermod : public Usermod {
uint16_t getId()
{
return USERMOD_ID_EXAMPLE;
return USERMOD_ID_GAMES;
}
};