mbed SDK library sources
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Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Diff: targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/pinmap.c
- Revision:
- 84:f54042cbc282
- Parent:
- 80:66393a7b209d
--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/pinmap.c Fri Jan 31 10:15:06 2014 +0000 +++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/pinmap.c Mon Feb 03 09:30:05 2014 +0000 @@ -30,7 +30,6 @@ #include "pinmap.h" #include "error.h" -// Not an API function // Enable GPIO clock and return GPIO base address uint32_t Set_GPIO_Clock(uint32_t port_idx) { uint32_t gpio_add = 0; @@ -66,9 +65,6 @@ * Configure pin (mode, speed, output type and pull-up/pull-down) */ void pin_function(PinName pin, int data) { - GPIO_TypeDef *gpio; - GPIO_InitTypeDef GPIO_InitStructure; - if (pin == NC) return; // Get the pin informations @@ -82,7 +78,7 @@ // Enable GPIO clock uint32_t gpio_add = Set_GPIO_Clock(port_index); - gpio = (GPIO_TypeDef *)gpio_add; + GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; // Configure Alternate Function // Warning: Must be done before the GPIO is initialized @@ -91,6 +87,7 @@ } // Configure GPIO + GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitStructure.GPIO_Pin = (uint16_t)(1 << pin_index); GPIO_InitStructure.GPIO_Mode = (GPIOMode_TypeDef)mode; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; @@ -113,8 +110,6 @@ * Configure pin pull-up/pull-down */ void pin_mode(PinName pin, PinMode mode) { - GPIO_TypeDef *gpio; - if (pin == NC) return; uint32_t port_index = STM_PORT(pin); @@ -122,7 +117,7 @@ // Enable GPIO clock uint32_t gpio_add = Set_GPIO_Clock(port_index); - gpio = (GPIO_TypeDef *)gpio_add; + GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; // Configure pull-up/pull-down resistors uint32_t pupd = (uint32_t)mode;