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arch/arm/src/tiva/common/lmxx_tm4c_gpioirq.c: Fix tiva gpio interrupts

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This commit is contained in:
Lwazi Dube
2018-12-30 13:04:18 -06:00
committed by Gregory Nutt
parent 5ed35f3f88
commit 9eefcf0cf4
1 changed files with 3 additions and 3 deletions
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arch/arm/src/tiva/common/lmxx_tm4c_gpioirq.c
+3 -3
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@@ -693,7 +693,7 @@ int tiva_gpioirqattach(pinconfig_t pinconfig, xcpt_t isr, void *arg)
void tiva_gpioirqenable(pinconfig_t pinconfig) void tiva_gpioirqenable(pinconfig_t pinconfig)
{ {
uint8_t port = (pinconfig & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; uint8_t port = (pinconfig & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
uint8_t pin = (pinconfig & GPIO_PIN_MASK); uint8_t pin = 1 << (pinconfig & GPIO_PIN_MASK) >> GPIO_PIN_SHIFT;
uintptr_t base = tiva_gpiobaseaddress(port); uintptr_t base = tiva_gpiobaseaddress(port);
/* Enable the GPIO interrupt. "The GPIO IM register is the interrupt /* Enable the GPIO interrupt. "The GPIO IM register is the interrupt
@@ -717,7 +717,7 @@ void tiva_gpioirqenable(pinconfig_t pinconfig)
void tiva_gpioirqdisable(pinconfig_t pinconfig) void tiva_gpioirqdisable(pinconfig_t pinconfig)
{ {
uint8_t port = (pinconfig & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; uint8_t port = (pinconfig & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
uint8_t pin = (pinconfig & GPIO_PIN_MASK); uint8_t pin = 1 << (pinconfig & GPIO_PIN_MASK) >> GPIO_PIN_SHIFT;
uintptr_t base = tiva_gpiobaseaddress(port); uintptr_t base = tiva_gpiobaseaddress(port);
/* Disable the GPIO interrupt. "The GPIO IM register is the interrupt /* Disable the GPIO interrupt. "The GPIO IM register is the interrupt
@@ -741,7 +741,7 @@ void tiva_gpioirqdisable(pinconfig_t pinconfig)
void tiva_gpioirqclear(pinconfig_t pinconfig) void tiva_gpioirqclear(pinconfig_t pinconfig)
{ {
uint8_t port = (pinconfig & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; uint8_t port = (pinconfig & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
uint8_t pin = (pinconfig & GPIO_PIN_MASK); uint8_t pin = 1 << (pinconfig & GPIO_PIN_MASK) >> GPIO_PIN_SHIFT;
uintptr_t base = tiva_gpiobaseaddress(port); uintptr_t base = tiva_gpiobaseaddress(port);
/* "The GPIOICR register is the interrupt clear register. Writing a 1 to a bit /* "The GPIOICR register is the interrupt clear register. Writing a 1 to a bit