Dmitry Bursov
Library for interfacing with the NXP PCA9685 PWM controller over an I2C connection. Designed with the Adafruit breakout board (of the same name) in mind.
Diff: PCA9685.cpp
- Revision:
- 3:a3410f2f061d
- Parent:
- 2:8017239aa374
- Child:
- 4:3bcda7deb098
--- a/PCA9685.cpp Thu Apr 07 20:12:00 2016 +0000
+++ b/PCA9685.cpp Thu Apr 14 16:00:40 2016 +0000
@@ -62,8 +62,20 @@
msg[3] = count_off;
msg[4] = count_off >> 8;
- i2c.write(ADDR, msg, 5);
+ i2c.write(i2c_addr, msg, 5);
+
+}
+
+void PCA9685::set_pwm_output_on_0(int pwm_output, uint16_t count_off) {
+ char msg[3];
+
+ msg[0] = LED0_ON_L + 2 + (4 * pwm_output);
+ msg[1] = count_off;
+ msg[2] = count_off >> 8;
+
+ i2c.write(i2c_addr,msg,3);
+
}