*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
pin_isr(6)
pin_isr(7)
-#define pin_id(port,pin) ((port) * 24 + (pin));
+#define pin_id(port,pin) ((uint8_t) ((port) * 24 + (pin)))
static void
_ao_exti_set_enable(uint8_t pint)
lpc_gpio_pin.sienr = mask;
else
lpc_gpio_pin.cienr = mask;
-
+
if (mode & AO_EXTI_MODE_FALLING)
lpc_gpio_pin.sienf = mask;
else
ao_exti_setup (uint8_t port, uint8_t pin, uint8_t mode, void (*callback)(void)) {
uint8_t id = pin_id(port,pin);
uint8_t pint;
- uint32_t mask;
+ uint8_t mask;
uint8_t prio;
for (pint = 0; pint < LPC_NUM_PINT; pint++)
if (pint == LPC_NUM_PINT)
ao_panic(AO_PANIC_EXTI);
- if (!mode & AO_EXTI_PIN_NOCONFIGURE)
+ if (!(mode & AO_EXTI_PIN_NOCONFIGURE))
ao_enable_input(port, pin, mode);
ao_arch_block_interrupts();
mask = (1 << pint);
ao_pint_inuse |= mask;
- ao_pint_enabled &= ~mask;
-
+ ao_pint_enabled &= (uint8_t) ~mask;
+
ao_pint_map[id] = pint;
ao_exti_callback[pint] = callback;
/* Set edge triggered */
lpc_gpio_pin.isel &= ~mask;
- ao_pint_enabled &= ~mask;
+ ao_pint_enabled &= (uint8_t) ~mask;
ao_pint_mode[pint] = mode;
_ao_exti_set_enable(pint);
}
void
-ao_exti_set_callback(uint8_t port, uint8_t pin, void (*callback)()) {
+ao_exti_set_callback(uint8_t port, uint8_t pin, void (*callback)(void)) {
uint8_t id = pin_id(port,pin);
uint8_t pint = ao_pint_map[id];
uint8_t mask = 1 << pint;
ao_arch_block_interrupts();
- ao_pint_enabled &= ~mask;
+ ao_pint_enabled &= (uint8_t) ~mask;
_ao_exti_set_enable(pint);
ao_arch_release_interrupts();
}