diff options
Diffstat (limited to 'platform/drivers/src/gpio_imx.c')
| -rw-r--r-- | platform/drivers/src/gpio_imx.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/platform/drivers/src/gpio_imx.c b/platform/drivers/src/gpio_imx.c index 9029876..ffefaf2 100644 --- a/platform/drivers/src/gpio_imx.c +++ b/platform/drivers/src/gpio_imx.c @@ -41,10 +41,10 @@ * * Function Name : GPIO_Init * Description : Initializes the GPIO module according to the specified - * parameters in the initStruct. + * parameters in the initConfig. * *END**************************************************************************/ -void GPIO_Init(GPIO_Type* base, gpio_init_t* initStruct) +void GPIO_Init(GPIO_Type* base, const gpio_init_config_t* initConfig) { uint32_t pin; volatile uint32_t *icr; @@ -54,10 +54,10 @@ void GPIO_Init(GPIO_Type* base, gpio_init_t* initStruct) GPIO_EDGE_SEL_REG(base) = 0; /* Get pin number */ - pin = initStruct->pin; + pin = initConfig->pin; /* Configure GPIO pin direction */ - if (initStruct->direction == gpioDigitalOutput) + if (initConfig->direction == gpioDigitalOutput) GPIO_GDIR_REG(base) |= (1U << pin); else GPIO_GDIR_REG(base) &= ~(1U << pin); @@ -70,7 +70,7 @@ void GPIO_Init(GPIO_Type* base, gpio_init_t* initStruct) icr = &GPIO_ICR2_REG(base); pin -= 16; } - switch(initStruct->interruptMode) + switch(initConfig->interruptMode) { case(gpioIntLowLevel): { @@ -127,12 +127,13 @@ void GPIO_WritePinOutput(GPIO_Type* base, uint32_t pin, gpio_pin_action_t pinVal /*FUNCTION********************************************************************** * * Function Name : GPIO_SetPinIntMode - * Description : Disable or enable the specific pin interrupt. + * Description : Enable or Disable the specific pin interrupt. * *END**************************************************************************/ void GPIO_SetPinIntMode(GPIO_Type* base, uint32_t pin, bool enable) { assert(pin < 32); + if(enable) GPIO_IMR_REG(base) |= (1U << pin); else @@ -142,13 +143,14 @@ void GPIO_SetPinIntMode(GPIO_Type* base, uint32_t pin, bool enable) /*FUNCTION********************************************************************** * * Function Name : GPIO_SetIntEdgeSelect - * Description : Disable or enable the specific pin interrupt. + * Description : Enable or Disable the specific pin interrupt. * *END**************************************************************************/ void GPIO_SetIntEdgeSelect(GPIO_Type* base, uint32_t pin, bool enable) { assert(pin < 32); + if(enable) GPIO_EDGE_SEL_REG(base) |= (1U << pin); else |