examples: updated filenames and snippets to start with chipid

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

src/lcd/jhd1313m1.h

@@ -40,7 +40,7 @@ namespace upm {
  * which requires 5V to operate.
  *
  * @ingroup i2clcd i2c
- * @snippet rgb-lcd.cxx Interesting
+ * @snippet jhd1313m1-lcd.cxx Interesting
  * @image html grovergblcd.jpeg
  */
 class Jhd1313m1 : public I2CLcd {

src/lcd/lcm1602.h

@@ -43,7 +43,7 @@ namespace upm {
  * the best documented example.
  *
  * @ingroup i2clcd i2c
- * @snippet lcm-lcd.cxx Interesting
+ * @snippet lcm1602-lcd.cxx Interesting
  * @image html lcm1602.jpeg
  */
 class Lcm1602 : public I2CLcd {

src/lcd/ssd1308.h

@@ -43,7 +43,7 @@ namespace upm {
  * which is an OLED monochrome display
  *
  * @ingroup i2clcd i2c
- * @snippet oled-1308.cxx Interesting
+ * @snippet ssd1308-oled.cxx Interesting
  * @image html ssd1308.jpeg
  */
 class SSD1308 : public I2CLcd {

src/lcd/ssd1327.h

@@ -43,7 +43,7 @@ namespace upm {
  * which is an OLED monochrome display
  *
  * @ingroup i2clcd i2c
- * @snippet oled-1327.cxx Interesting
+ * @snippet ssd1327-oled.cxx Interesting
  * @image html ssd1327.jpeg
  */
 class SSD1327 : public I2CLcd {

src/my9221/my9221.h

@@ -48,7 +48,7 @@ namespace upm {
  * This file defines the MY9221 C++ interface for libmy9221
  *
  * @ingroup my9221 gpio
- * @snippet led-bar.cxx Interesting
+ * @snippet my9221-ledbar.cxx Interesting
  */
 class MY9221 {
     public:

src/nrf24l01/nrf24l01.h

@@ -161,8 +161,8 @@ typedef enum {
  * This file defines the NRF24l01 C++ interface for libnrf24l01
  *
  * @ingroup nrf24l01
- * @snippet nrf_receiver.cxx Interesting
- * @snippet nrf_transmitter.cxx Interesting
+ * @snippet nrf24l01-receiver.cxx Interesting
+ * @snippet nrf24l01-transmitter.cxx Interesting
  */
 class NRF24L01 {
     public:

src/tm1637/tm1637.h

@@ -57,7 +57,7 @@ namespace upm {
  * This file defines the TM1637 C++ interface for lib4digitdisplay
  *
  * @ingroup tm1637 gpio
- * @snippet 4digitdisplay.cxx Interesting
+ * @snippet tm1637.cxx Interesting
  *
  *      A
  *     ---