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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-07-11 14:36:20 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-07-11 14:36:20 +0000 |
| commit | 43def70685c2b8cfc998a4a906d6b209aeb974ac (patch) | |
| tree | b36f52e65d8ff611bd00de8cda3c89bede2a0a4c /demos/ARM7-AT91SAM7X-WEB-GCC/board.c | |
| parent | 2b5e0544c8285976d94abe21268342698c94dd85 (diff) | |
| download | ChibiOS-43def70685c2b8cfc998a4a906d6b209aeb974ac.tar.gz ChibiOS-43def70685c2b8cfc998a4a906d6b209aeb974ac.tar.bz2 ChibiOS-43def70685c2b8cfc998a4a906d6b209aeb974ac.zip | |
Completed PAL support for AT91SAM7X.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1057 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/ARM7-AT91SAM7X-WEB-GCC/board.c')
| -rw-r--r-- | demos/ARM7-AT91SAM7X-WEB-GCC/board.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/board.c b/demos/ARM7-AT91SAM7X-WEB-GCC/board.c index e0b170120..4557d3c91 100644 --- a/demos/ARM7-AT91SAM7X-WEB-GCC/board.c +++ b/demos/ARM7-AT91SAM7X-WEB-GCC/board.c @@ -59,6 +59,15 @@ static CH_IRQ_HANDLER(SYSIrqHandler) { }
/*
+ * Digital I/O ports static configuration as defined in @p board.h.
+ */
+static const AT91SAM7XPIOConfig config =
+{
+ {VAL_PIOA_ODSR, VAL_PIOA_OSR, VAL_PIOA_PUSR},
+ {VAL_PIOB_ODSR, VAL_PIOB_OSR, VAL_PIOB_PUSR}
+};
+
+/*
* Early initialization code.
* This initialization is performed just after reset before BSS and DATA
* segments initialization.
@@ -101,7 +110,7 @@ void hwinit0(void) { /*
* PIO initialization.
*/
- palInit();
+ palInit(&config);
}
/*
@@ -127,24 +136,26 @@ void hwinit1(void) { * LCD pins setup.
*/
palClearPad(IOPORT_B, PIOB_LCD_BL);
- AT91C_BASE_PIOB->PIO_OER = PIOB_LCD_BL_MASK; // Configure as output.
- AT91C_BASE_PIOB->PIO_PPUDR = PIOB_LCD_BL_MASK; // Disable internal pullup resistor.
+ palSetPadMode(IOPORT_B, PIOB_LCD_BL, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(IOPORT_A, PIOA_LCD_RESET);
- AT91C_BASE_PIOA->PIO_OER = PIOA_LCD_RESET_MASK; // Configure as output.
- AT91C_BASE_PIOA->PIO_PPUDR = PIOA_LCD_RESET_MASK; // Disable internal pullup resistor.
+ palSetPadMode(IOPORT_A, PIOA_LCD_RESET, PAL_MODE_OUTPUT_PUSHPULL);
/*
- * Joystick and buttons, disable pullups, already inputs.
+ * Joystick and buttons setup.
*/
- AT91C_BASE_PIOA->PIO_PPUDR = PIOA_B1_MASK | PIOA_B2_MASK | PIOA_B3_MASK |
- PIOA_B4_MASK | PIOA_B5_MASK;
- AT91C_BASE_PIOB->PIO_PPUDR = PIOB_SW1_MASK | PIOB_SW2_MASK;
+ palSetGroupMode(IOPORT_A,
+ PIOA_B1_MASK | PIOA_B2_MASK | PIOA_B3_MASK |
+ PIOA_B4_MASK | PIOA_B5_MASK,
+ PAL_MODE_INPUT);
+ palSetGroupMode(IOPORT_B, PIOB_SW1_MASK | PIOB_SW2_MASK, PAL_MODE_INPUT);
/*
- * MMC/SD slot, disable pullups, already inputs.
+ * MMC/SD slot setup.
*/
- AT91C_BASE_SYS->PIOB_PPUDR = PIOB_MMC_WP_MASK | PIOB_MMC_CP_MASK;
+ palSetGroupMode(IOPORT_B,
+ PIOB_MMC_WP_MASK | PIOB_MMC_CP_MASK,
+ PAL_MODE_INPUT);
/*
* PIT Initialization.
|