Diff: NJU6063.cpp

Revision:

2:137675ac48ab

Parent:

1:bbc915c814da

Child:

3:f83202c2ae59

diff -r bbc915c814da -r 137675ac48ab NJU6063.cpp
--- a/NJU6063.cpp	Sat Jan 09 07:39:52 2016 +0000
+++ b/NJU6063.cpp	Sun Jan 10 11:49:59 2016 +0000
@@ -3,25 +3,38 @@
 NJU6063::NJU6063( PinName sda, PinName scl, PinName rst)
     : _i2c(sda, scl), _rst(rst)
 {
+    uint32_t i2cAddr = I2C_1;
+    //_i2c.frequency(400000);
+    _i2c_cr1 = (uint32_t *)i2cAddr;
+    _i2c_dr  = (uint32_t *)(i2cAddr + 0x10);
+    _i2c_sr1 = (uint32_t *)(i2cAddr + 0x14);
+    _i2c_sr2 = (uint32_t *)(i2cAddr + 0x18);
 }
 
 void NJU6063::reset(void)
 {
+    //_i2c_type->CR1 &= CR1_ACK_Reset;
+    //SetCR1(0x200);
     wait_ms(100);
     _rst = 0;
     wait_ms(100);
     _rst = 1;
 }
 
-void NJU6063::set_multi_device(uint8_t n)
+uint8_t NJU6063::set_multi_device(uint8_t n)
 {
     char data[3];
     data[0] = 0x00; // Initial chip addres
     data[1] = 0x0d; // multi device address
     for (uint8_t i=1; i<=n; i++) {
         data[2] = i;
-        _i2c.write(NJU6063_SLAVE, data, 3);
+        ack= _i2c.write(NJU6063_SLAVE, data, 3);
+        wait_us(500*3);
+        if (ack) {
+            n = i-1;
+        }
     }
+    return(n);
 }
 void NJU6063::init(uint8_t chip_addr, uint8_t d)
 {
@@ -29,7 +42,8 @@
     data[0] = chip_addr;
     data[1] = 0x00;
     data[2] = d;
-    _i2c.write(NJU6063_SLAVE, data, 3);
+    ack = _i2c.write(NJU6063_SLAVE, data, 3);
+    wait_us(500*3);
 }
 
 void NJU6063::set_iled(uint8_t chip_addr, uint8_t d1, uint8_t d2, uint8_t d3)
@@ -38,7 +52,8 @@
     data[0] = chip_addr;
     data[1] = 0x01;
     data[2] = (0x03&d1) | (0x03&d2)<<2 | (0x03&d3) <<4;
-    _i2c.write(NJU6063_SLAVE, data, 3);
+    ack = _i2c.write(NJU6063_SLAVE, data, 3);
+    wait_us(500*3);
 }
 
 void NJU6063::set_pwm(uint8_t chip_addr, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t loop, uint8_t son)
@@ -51,7 +66,8 @@
     data[4] = d3;
     data[5] = loop;
     data[6] = son;
-    _i2c.write(NJU6063_SLAVE, data, 7);
+    ack = _i2c.write(NJU6063_SLAVE, data, 7);
+    wait_us(500*7);
 }
 void NJU6063::dim_start(uint8_t chip_addr)
 {
@@ -59,7 +75,8 @@
     data[0] = chip_addr;
     data[1] = 0x07; // reg addres
     data[2] = 0x01; // start
-    _i2c.write(NJU6063_SLAVE, data, 3);
+    ack = _i2c.write(NJU6063_SLAVE, data, 3);
+    wait_us(500*3);
 }
 
 void NJU6063::dim_stop(uint8_t chip_addr)
@@ -68,17 +85,24 @@
     data[0] = chip_addr;
     data[1] = 0x07; // reg addres
     data[2] = 0x02; // stop
-    _i2c.write(NJU6063_SLAVE, data, 3);
+    ack = _i2c.write(NJU6063_SLAVE, data, 3);
+    wait_us(500*3);
 }
 
 void NJU6063::check_dim(void)
 {
-    uint8_t ACK;
+    uint8_t timeout = 0x0f;
     char data[3];
     data[0] = 0xff;
     data[1] = 0x0b;
     data[2] = 0x00;
+    /*
     do {
-        ACK = _i2c.write(NJU6063_SLAVE, data, 3);
-    } while(!ACK);
+        ack = _i2c.write(NJU6063_SLAVE, data, 3);
+        wait_us(200*3);
+        timeout--;
+        if (timeout==0) ACK = 1;
+    } while(!ack);
+    */
+    wait_ms(500);
 }