Diff: A7105.cpp

Revision:

7:1b1d7e446aa4

Parent:

6:44b04880717b

Child:

8:033e328fb7c3

--- a/A7105.cpp	Thu Jan 01 19:23:08 2015 +0000
+++ b/A7105.cpp	Thu Jan 01 19:29:49 2015 +0000
@@ -12,46 +12,43 @@
 
 uint8_t A7105::writeRegister(uint8_t regAddr, uint8_t value) {
     // assert CS
-    _cs = 0;
+    assertChipSelect();
     // write register
     _spi.write(regAddr);
     // write value into register
     uint8_t ret = _spi.write(value);
     // de-assert CS
-    wait_us(1);
-    _cs = 1;
+    deassertChipSelect();
     
     return ret;
 }
 
 uint8_t A7105::readRegister(uint8_t regAddr) {
     // assert CS
-    _cs = 0;
+    assertChipSelect();
     // write register and read value
     _spi.write(_READ(regAddr));
     uint8_t ret = _spi.write(0);
     // de-assert CS
-    wait_us(1);
-    _cs = 1;
+    deassertChipSelect();
     
     return ret;
 }
 
 uint8_t A7105::strobe(enum A7105_State state) {
     // assert CS
-    _cs = 0;
+    assertChipSelect();
     // write strobe command
     uint8_t ret = _spi.write(state);
     // de-assert CS
-    wait_us(1);
-    _cs = 1;
+    deassertChipSelect();
     
     return ret;
 }
 
 void A7105::writeData(uint8_t* data, size_t len) {
     // assert CS
-    _cs = 0;
+    assertChipSelect();
     _spi.write(A7105_RST_WRPTR);
     _spi.write(A7105_05_FIFO_DATA);
     for (size_t i = 0; i < len; i++) {
@@ -59,8 +56,7 @@
     }
 
     // de-assert CS
-    wait_us(1);
-    _cs = 1;
+    deassertChipSelect();
 }
 
 void A7105::readData(uint8_t* buffer, size_t len) {
@@ -72,15 +68,14 @@
 
 void A7105::setId(uint32_t id) {
     // assert CS
-    _cs = 0;
+    assertChipSelect();
     _spi.write(A7105_06_ID_DATA);
     _spi.write((uint8_t)(id >> 24) & 0xFF);
     _spi.write((uint8_t)(id >> 16) & 0xFF);
     _spi.write((uint8_t)(id >> 8) & 0xFF);
     _spi.write((uint8_t)id & 0xFF);
     // de-assert CS
-    wait_us(1);
-    _cs = 1;
+    deassertChipSelect();
 }
 
 void A7105::setPower(int32_t power) {