Added support for ATmega162

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9867 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 48 insertions, 10 deletions

diff --git a/os/hal/ports/AVR/hal_serial_lld.c b/os/hal/ports/AVR/hal_serial_lld.c
index bf1e65729..ab0d7f47b 100644
--- a/os/hal/ports/AVR/hal_serial_lld.c
+++ b/os/hal/ports/AVR/hal_serial_lld.c
@@ -45,6 +45,9 @@ SerialDriver SD1;
   #elif defined(USART_RX_vect)

     #define AVR_SD1_RX_VECT USART_RX_vect

     #define AVR_SD1_TX_VECT USART_UDRE_vect

+  #elif defined(USART0_RXC_vect)

+    #define AVR_SD1_RX_VECT USART0_RXC_vect

+    #define AVR_SD1_TX_VECT USART0_UDRE_vect

   #else

     #error "Cannot find USART to use for SD1"

   #endif 

@@ -62,6 +65,9 @@ SerialDriver SD2;
   #ifdef USART1_RX_vect

     #define AVR_SD2_RX_VECT USART1_RX_vect

     #define AVR_SD2_TX_VECT USART1_UDRE_vect

+  #elif defined (USART1_RXC_vect)

+    #define AVR_SD2_RX_VECT USART1_RXC_vect

+    #define AVR_SD2_TX_VECT USART1_UDRE_vect

   #else

     #error "Cannot find USART to use for SD2"

   #endif

@@ -130,28 +136,40 @@ static void notify1(io_queue_t *qp) {
  */

 static void usart0_init(const SerialConfig *config) {

 

+  uint8_t ucsr0c;

+

   UBRR0L = config->sc_brr;

+#if defined(__AVR_ATmega162__)

+  UBRR0H = (config->sc_brr >> 8) & 0x0f;

+#else

   UBRR0H = config->sc_brr >> 8;

+#endif

   UCSR0A = 0;

   UCSR0B = (1 << RXEN0) | (1 << TXEN0) | (1 << RXCIE0);

   switch (config->sc_bits_per_char) {

   case USART_CHAR_SIZE_5:

-    UCSR0C = 0;

+    ucsr0c = 0;

     break;

   case USART_CHAR_SIZE_6:

-    UCSR0C = (1 << UCSZ00);

+    ucsr0c = (1 << UCSZ00);

     break;

   case USART_CHAR_SIZE_7:

-    UCSR0C = (1 << UCSZ01);

+    ucsr0c = (1 << UCSZ01);

     break;

   case USART_CHAR_SIZE_9:

     UCSR0B |= (1 << UCSZ02);

-    UCSR0C = (1 << UCSZ00) | (1 << UCSZ01);

+    ucsr0c = (1 << UCSZ00) | (1 << UCSZ01);

     break;

   case USART_CHAR_SIZE_8:

   default:

-    UCSR0C = (1 << UCSZ00) | (1 << UCSZ01);

+    ucsr0c = (1 << UCSZ00) | (1 << UCSZ01);

   }

+  

+#if defined(__AVR_ATmega162__)

+  UCSR0C = (1 << URSEL0) | ucsr0c;

+#else

+  UCSR0C = ucsr0c;

+#endif

 }

 

 /**

@@ -161,7 +179,11 @@ static void usart0_deinit(void) {
 

   UCSR0A = 0;

   UCSR0B = 0;

+#if defined(__AVR_ATmega162__)

+  UCSR0C = (1 << URSEL0) | 0;

+#else

   UCSR0C = 0;

+#endif

 }

 #endif

 

@@ -179,28 +201,40 @@ static void notify2(io_queue_t *qp) {
  */

 static void usart1_init(const SerialConfig *config) {

 

+  uint8_t ucsr1c;

+

   UBRR1L = config->sc_brr;

+#if defined(__AVR_ATmega162__)

+  UBRR1H = (config->sc_brr >> 8) & 0x0f;

+#else

   UBRR1H = config->sc_brr >> 8;

+#endif

   UCSR1A = 0;

   UCSR1B = (1 << RXEN1) | (1 << TXEN1) | (1 << RXCIE1);

   switch (config->sc_bits_per_char) {

   case USART_CHAR_SIZE_5:

-    UCSR1C = 0;

+    ucsr1c = 0;

     break;

   case USART_CHAR_SIZE_6:

-    UCSR1C = (1 << UCSZ10);

+    ucsr1c = (1 << UCSZ10);

     break;

   case USART_CHAR_SIZE_7:

-    UCSR1C = (1 << UCSZ11);

+    ucsr1c = (1 << UCSZ11);

     break;

   case USART_CHAR_SIZE_9:

     UCSR1B |= (1 << UCSZ12);

-    UCSR1C = (1 << UCSZ10) | (1 << UCSZ11);

+    ucsr1c = (1 << UCSZ10) | (1 << UCSZ11);

     break;

   case USART_CHAR_SIZE_8:

   default:

-    UCSR1C = (1 << UCSZ10) | (1 << UCSZ11);

+    ucsr1c = (1 << UCSZ10) | (1 << UCSZ11);

   }

+  

+#if defined(__AVR_ATmega162__)

+  UCSR1C = (1 << URSEL1) | ucsr1c;

+#else

+  UCSR1C = ucsr1c;

+#endif

 }

 

 /**

@@ -210,7 +244,11 @@ static void usart1_deinit(void) {
 

   UCSR1A = 0;

   UCSR1B = 0;

+#if defined(__AVR_ATmega162__)

+  UCSR1C = (1 << URSEL1) | 0;

+#else

   UCSR1C = 0;

+#endif

 }

 #endif