diff options
| -rw-r--r-- | boards/ST_STM32L_DISCOVERY/board.h | 68 | ||||
| -rw-r--r-- | demos/ARMCM3-STM32L152-DISCOVERY/main.c | 11 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/GPIOv2/pal_lld.h | 30 |
3 files changed, 93 insertions, 16 deletions
diff --git a/boards/ST_STM32L_DISCOVERY/board.h b/boards/ST_STM32L_DISCOVERY/board.h index 845113f57..9e6802b26 100644 --- a/boards/ST_STM32L_DISCOVERY/board.h +++ b/boards/ST_STM32L_DISCOVERY/board.h @@ -95,15 +95,39 @@ * PA15 - JTDI (alternate 0).
*/
#define VAL_GPIOA_MODER (PIN_MODE_INPUT(GPIOA_BUTTON) | \
+ PIN_MODE_INPUT(1) | \
+ PIN_MODE_INPUT(2) | \
+ PIN_MODE_INPUT(3) | \
+ PIN_MODE_INPUT(4) | \
+ PIN_MODE_INPUT(5) | \
+ PIN_MODE_INPUT(6) | \
+ PIN_MODE_INPUT(7) | \
+ PIN_MODE_INPUT(8) | \
+ PIN_MODE_INPUT(9) | \
+ PIN_MODE_INPUT(10) | \
+ PIN_MODE_INPUT(11) | \
+ PIN_MODE_INPUT(12) | \
PIN_MODE_ALTERNATE(13) | \
PIN_MODE_ALTERNATE(14) | \
PIN_MODE_ALTERNATE(15))
#define VAL_GPIOA_OTYPER 0x00000000
#define VAL_GPIOA_OSPEEDR 0xFFFFFFFF
-#define VAL_GPIOA_PUPDR (~(PIN_PUDR_FLOATING(GPIOA_BUTTON) | \
- PIN_PUDR_FLOATING(13) | \
- PIN_PUDR_FLOATING(14) | \
- PIN_PUDR_FLOATING(15)))
+#define VAL_GPIOA_PUPDR (PIN_PUDR_PULLUP(GPIOA_BUTTON) | \
+ PIN_PUDR_PULLUP(1) | \
+ PIN_PUDR_PULLUP(2) | \
+ PIN_PUDR_PULLUP(3) | \
+ PIN_PUDR_PULLUP(4) | \
+ PIN_PUDR_PULLUP(5) | \
+ PIN_PUDR_PULLUP(6) | \
+ PIN_PUDR_PULLUP(7) | \
+ PIN_PUDR_PULLUP(8) | \
+ PIN_PUDR_PULLUP(9) | \
+ PIN_PUDR_PULLUP(10) | \
+ PIN_PUDR_PULLUP(11) | \
+ PIN_PUDR_PULLUP(12) | \
+ PIN_PUDR_FLOATING(13) | \
+ PIN_PUDR_FLOATING(14) | \
+ PIN_PUDR_FLOATING(15))
#define VAL_GPIOA_ODR 0xFFFFFFFF
#define VAL_GPIOA_AFRL 0x00000000
#define VAL_GPIOA_AFRH 0x00000000
@@ -116,16 +140,40 @@ * PB6 - GPIOB_LED4 (output push-pull).
* PB7 - GPIOB_LED3 (output push-pull).
*/
-#define VAL_GPIOB_MODER (PIN_MODE_ALTERNATE(3) | \
+#define VAL_GPIOB_MODER (PIN_MODE_INPUT(0) | \
+ PIN_MODE_INPUT(1) | \
+ PIN_MODE_INPUT(2) | \
+ PIN_MODE_ALTERNATE(3) | \
PIN_MODE_ALTERNATE(4) | \
+ PIN_MODE_INPUT(5) | \
PIN_MODE_OUTPUT(GPIOB_LED4) | \
- PIN_MODE_OUTPUT(GPIOB_LED3))
+ PIN_MODE_OUTPUT(GPIOB_LED3) | \
+ PIN_MODE_INPUT(8) | \
+ PIN_MODE_INPUT(9) | \
+ PIN_MODE_INPUT(10) | \
+ PIN_MODE_INPUT(11) | \
+ PIN_MODE_INPUT(12) | \
+ PIN_MODE_INPUT(13) | \
+ PIN_MODE_INPUT(14) | \
+ PIN_MODE_INPUT(15))
#define VAL_GPIOB_OTYPER 0x00000000
#define VAL_GPIOB_OSPEEDR 0xFFFFFFFF
-#define VAL_GPIOB_PUPDR (~(PIN_PUDR_FLOATING(3) | \
- PIN_PUDR_FLOATING(4) | \
- PIN_PUDR_FLOATING(GPIOB_LED4) | \
- PIN_PUDR_FLOATING(GPIOB_LED3)))
+#define VAL_GPIOB_PUPDR (PIN_PUDR_PULLUP(0) | \
+ PIN_PUDR_PULLUP(1) | \
+ PIN_PUDR_PULLUP(2) | \
+ PIN_PUDR_FLOATING(3) | \
+ PIN_PUDR_FLOATING(4) | \
+ PIN_PUDR_PULLUP(5) | \
+ PIN_PUDR_FLOATING(GPIOB_LED4) | \
+ PIN_PUDR_FLOATING(GPIOB_LED3) | \
+ PIN_PUDR_PULLUP(8) | \
+ PIN_PUDR_PULLUP(9) | \
+ PIN_PUDR_PULLUP(10) | \
+ PIN_PUDR_PULLUP(11) | \
+ PIN_PUDR_PULLUP(12) | \
+ PIN_PUDR_PULLUP(13) | \
+ PIN_PUDR_PULLUP(14) | \
+ PIN_PUDR_PULLUP(15))
#define VAL_GPIOB_ODR 0xFFFFFF3F
#define VAL_GPIOB_AFRL 0x00000000
#define VAL_GPIOB_AFRH 0x00000000
diff --git a/demos/ARMCM3-STM32L152-DISCOVERY/main.c b/demos/ARMCM3-STM32L152-DISCOVERY/main.c index 3eaddc5fc..a21d12dae 100644 --- a/demos/ARMCM3-STM32L152-DISCOVERY/main.c +++ b/demos/ARMCM3-STM32L152-DISCOVERY/main.c @@ -60,16 +60,19 @@ int main(void) { /*
* Activates the serial driver 1 using the driver default configuration.
+ * PA9 and PA10 are routed to USART1.
*/
sdStart(&SD1, NULL);
+ palSetPadMode(GPIOA, 9, PAL_MODE_ALT_OUTPUT_PUSHPULL(7));
+ palSetPadMode(GPIOA, 10, PAL_MODE_ALT_INPUT(7));
/*
* If the user button is pressed after the reset then the test suite is
* executed immediately before activating the various device drivers in
* order to not alter the benchmark scores.
*/
-// if (palReadPad(GPIOA, GPIOA_BUTTON))
-// TestThread(&SD1);
+ if (palReadPad(GPIOA, GPIOA_BUTTON))
+ TestThread(&SD1);
/*
* Initializes the SPI driver 1.
@@ -106,8 +109,8 @@ int main(void) { * driver 1.
*/
while (TRUE) {
-// if (palReadPad(GPIOA, GPIOA_BUTTON))
-// TestThread(&SD1);
+ if (palReadPad(GPIOA, GPIOA_BUTTON))
+ TestThread(&SD1);
chThdSleepMilliseconds(500);
}
}
diff --git a/os/hal/platforms/STM32/GPIOv2/pal_lld.h b/os/hal/platforms/STM32/GPIOv2/pal_lld.h index 0f9f22441..aa8dc2d73 100644 --- a/os/hal/platforms/STM32/GPIOv2/pal_lld.h +++ b/os/hal/platforms/STM32/GPIOv2/pal_lld.h @@ -96,6 +96,32 @@ PAL_STM32_PUDR_PULLDOWN)
/**
+ * @brief Alternate input high-Z pad.
+ *
+ * @param[in] n alternate function selector
+ */
+#define PAL_MODE_ALT_INPUT(n) (PAL_STM32_MODE_INPUT | \
+ PAL_STM32_ALTERNATE(n))
+
+/**
+ * @brief Alternate input pad with weak pull up resistor.
+ *
+ * @param[in] n alternate function selector
+ */
+#define PAL_MODE_ALT_INPUT_PULLUP(n) (PAL_STM32_MODE_INPUT | \
+ PAL_STM32_PUDR_PULLUP | \
+ PAL_STM32_ALTERNATE(n))
+
+/**
+ * @brief Alternate input pad with weak pull down resistor.
+ *
+ * @param[in] n alternate function selector
+ */
+#define PAL_MODE_ALT_INPUT_PULLDOWN(n) (PAL_STM32_MODE_INPUT | \
+ PAL_STM32_PUDR_PULLDOWN | \
+ PAL_STM32_ALTERNATE(n))
+
+/**
* @brief Analog input mode.
*/
#define PAL_MODE_INPUT_ANALOG PAL_STM32_MODE_ANALOG
@@ -117,7 +143,7 @@ *
* @param[in] n alternate function selector
*/
-#define PAL_MODE_ALTERNATE_PUSHPULL(n) (PAL_STM32_MODE_ALTERNATE | \
+#define PAL_MODE_ALT_OUTPUT_PUSHPULL(n) (PAL_STM32_MODE_ALTERNATE | \
PAL_STM32_OTYPE_PUSHPULL | \
PAL_STM32_ALTERNATE(n))
@@ -126,7 +152,7 @@ *
* @param[in] n alternate function selector
*/
-#define PAL_MODE_ALTERNATE_OPENDRAIN(n) (PAL_STM32_MODE_ALTERNATE | \
+#define PAL_MODE_ALT_OUTPUT_OPENDRAIN(n) (PAL_STM32_MODE_ALTERNATE | \
PAL_STM32_OTYPE_OPENDRAIN | \
PAL_STM32_ALTERNATE(n))
|