Dan Cohen
Car stereo control using TDA7419 for input select, audio control. Adafruit 96x64 monochrome 0.96" display to show the audio selections four buttons to control selections. Next steps: take input from the car steering wheel controls!
Dependencies: Adafruit_GFX PinDetect_KL25Z PreampTDA7419 mbed
Diff: main.cpp
- Revision:
- 2:2b0cf4d80668
- Parent:
- 1:f5b8687f67b8
- Child:
- 3:8d3cc3488cd8
--- a/main.cpp Sun Oct 12 04:48:34 2014 +0000
+++ b/main.cpp Sun Oct 19 04:30:40 2014 +0000
@@ -1,6 +1,7 @@
#include "mbed.h"
#include "PinDetect.h"
#include "Adafruit_SSD1306.h"
+#include "PreampTDA7419.h"
PinDetect PinUp ( PTA1 );
PinDetect PinLeft ( PTD4 );
@@ -19,6 +20,7 @@
SPI2 gSpi(PTD2,NC,PTD1);
Adafruit_SSD1306 display (gSpi, PTD0, PTD5, PTA13); // SPI obect, DC, RST, CS
+PreampTDA7419 Preamp (PTE0, PTE1);
void testfillrect(void) {
uint8_t color = 1;
@@ -43,12 +45,6 @@
display.display();
}
-///////////////////////////
-// Variables for TDA7419 //
-///////////////////////////
-// I2C address for TDA7419
-#define TDA7419_ADDRESS 0x44
-
////////////////////////////////////
// register addresses for TDA7419 //
////////////////////////////////////
@@ -103,14 +99,11 @@
char atten_mix = 8;
char atten_sub = 10;
-void i2c_write(char device_address, char command, char value) {
- // wait(0.3);
- //display.printf("Transmitted!!");
- //display.update();
-}
void writeToTDA7419 (char address, char value) {
- i2c_write(TDA7419_ADDRESS, address, value);
+ if (!Preamp.i2c_write(address, value)) {
+ //displayWrite("Trans Failed", 0);
+ }
}
/////////////////////////////////