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stm32f103-minimum: Use separated read_ops for GPIO interrupt pins

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This commit is contained in:
Alan Carvalho de Assis 2017-06-11 07:20:18 -06:00 committed by Gregory Nutt
parent 6e0ec04084
commit b7ca90a721
2 changed files with 16 additions and 3 deletions
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2
configs/b-l475e-iot01a/README.txt
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@ -78,7 +78,7 @@ Board Features
2. The board uses Bluetooth® V4.1 module (SPBTLE-RF), which has built-in
BLE stack. Similar with wifi, you only use simple AT command to talk
with this BLE module.
with this BLE module.
3. STMicro provides contiki 6lowpan for mesh.
http://www.st.com/en/embedded-software/osxcontiki6lp.html but mesh

17
configs/stm32f103-minimum/src/stm32_gpio.c
View File

@ -82,6 +82,7 @@ struct stm32gpint_dev_s
static int gpin_read(FAR struct gpio_dev_s *dev, FAR bool *value);
static int gpout_read(FAR struct gpio_dev_s *dev, FAR bool *value);
static int gpout_write(FAR struct gpio_dev_s *dev, bool value);
static int gpint_read(FAR struct gpio_dev_s *dev, FAR bool *value);
static int gpint_attach(FAR struct gpio_dev_s *dev,
pin_interrupt_t callback);
static int gpint_enable(FAR struct gpio_dev_s *dev, bool enable);
@ -108,7 +109,7 @@ static const struct gpio_operations_s gpout_ops =
static const struct gpio_operations_s gpint_ops =
{
.go_read = gpin_read,
.go_read = gpint_read,
.go_write = NULL,
.go_attach = gpint_attach,
.go_enable = gpint_enable,
@ -198,6 +199,18 @@ static int gpout_write(FAR struct gpio_dev_s *dev, bool value)
return OK;
}
static int gpint_read(FAR struct gpio_dev_s *dev, FAR bool *value)
{
FAR struct stm32gpint_dev_s *stm32gpint = (FAR struct stm32gpint_dev_s *)dev;
DEBUGASSERT(stm32gpint != NULL && value != NULL);
DEBUGASSERT(stm32gpint->stm32gpio && stm32gpint->stm32gpio.id < BOARD_NGPIOINT);
gpioinfo("Reading int pin...\n");
*value = stm32_gpioread(g_gpiointinputs[stm32gpint->stm32gpio.id]);
return OK;
}
static int gpint_attach(FAR struct gpio_dev_s *dev,
pin_interrupt_t callback)
{
@ -289,7 +302,7 @@ int stm32_gpio_initialize(void)
(void)gpio_pin_register(&g_gpout[i].gpio, pincount);
/* Configure the pin that will be used as output */
stm32_gpiowrite(g_gpiooutputs[i], 0);
stm32_configgpio(g_gpiooutputs[i]);
pincount++;