teralytic
mbed library sources. Supersedes mbed-src.
Diff: targets/hal/TARGET_WIZNET/TARGET_W7500x/W7500x_Peripheral_Library/W7500x_exti.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/hal/TARGET_WIZNET/TARGET_W7500x/W7500x_Peripheral_Library/W7500x_exti.c Tue Aug 02 14:07:36 2016 +0000
+++ b/targets/hal/TARGET_WIZNET/TARGET_W7500x/W7500x_Peripheral_Library/W7500x_exti.c Fri Sep 02 15:07:44 2016 +0100
@@ -1,158 +1,158 @@
-#include "W7500x.h"
-#include "W7500x_exti.h"
-#include "W7500x_gpio.h"
-
-
-/**
- * @brief Deinitializes the EXTI peripheral registers to their default reset values.
- * @param None
- * @retval None
- */
-void EXTI_DeInit(void)
-{
- uint32_t i, loop =16;
- for(i=0; i<loop; i++)
- {
- EXTI_PA->Port[i] = 0x00;
- EXTI_PB->Port[i] = 0x00;
- EXTI_PC->Port[i] = 0x00;
- }
- for(i=0; i<5; i++)
- {
- EXTI_PD->Port[i] = 0x00;
- }
-}
-
-/**
- * @brief Initializes the EXTI peripheral according to the specified
- * parameters in the EXTI_InitStruct.
- * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
- * that contains the configuration information for the EXTI peripheral.
- * @retval None
- */
-void EXTI_Init(PAD_Type Px, EXTI_InitTypeDef* EXTI_InitStruct)
-{
- uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
- P_Port_Def *px_exti;
-
- assert_param(IS_PAD_TYPE(Px));
-
- if (Px == PAD_PA) px_exti = EXTI_PA;
- else if (Px == PAD_PB) px_exti = EXTI_PB;
- else if (Px == PAD_PC) px_exti = EXTI_PC;
- else
- {
- px_exti = (P_Port_Def*)EXTI_PD;
- loop = 5;
- }
-
- for(pinpos = 0x00; pinpos < loop; pinpos++)
- {
- pos = ((uint32_t)0x01) << pinpos;
-
- currentpin = (EXTI_InitStruct->EXTI_Line) & pos;
- if(currentpin == pos)
- {
- px_exti->Port[pinpos] |= EXTI_Px_INTEN_ENABLE;
-
- if(EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising)
- px_exti->Port[pinpos] |= EXTI_Px_INTPOR_RISING_EDGE;
- else
- px_exti->Port[pinpos] |= EXTI_Px_INTPOR_FALLING_EDGE;
- }
- }
-
-}
-
-void EXTI_Polarity_Set(PAD_Type Px, uint16_t GPIO_Pin, uint16_t Polarity )
-{
- uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
- P_Port_Def *px_exti;
-
- assert_param(IS_PAD_TYPE(Px));
-
- if (Px == PAD_PA) px_exti = EXTI_PA;
- else if (Px == PAD_PB) px_exti = EXTI_PB;
- else if (Px == PAD_PC) px_exti = EXTI_PC;
- else
- {
- px_exti = (P_Port_Def*)EXTI_PD;
- loop = 5;
- }
-
- for(pinpos = 0x00; pinpos < loop; pinpos++)
- {
- pos = ((uint32_t)0x01) << pinpos;
-
- currentpin = GPIO_Pin & pos;
- if(currentpin == pos)
- {
- if(Polarity == EXTI_Trigger_Rising)
- px_exti->Port[pinpos] |= EXTI_Px_INTPOR_RISING_EDGE;
- else
- px_exti->Port[pinpos] |= EXTI_Px_INTPOR_FALLING_EDGE;
- }
- }
-
-}
-
-/**
- * @brief Fills each EXTI_InitStruct member with its reset value.
- * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure which will
- * be initialized.
- * @retval None
- */
-void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct)
-{
- EXTI_InitStruct->EXTI_Line = 0xFF;
- EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt;
- EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling;
-}
-
-uint16_t EXTI_Px_GetEXTEN(PAD_Type Px)
-{
- uint32_t i, loop = 16;
- uint16_t ret=0;
- P_Port_Def *px_exti;
-
- assert_param(IS_PAD_TYPE(Px));
-
- if (Px == PAD_PA) px_exti = EXTI_PA;
- else if (Px == PAD_PB) px_exti = EXTI_PB;
- else if (Px == PAD_PC) px_exti = EXTI_PC;
- else
- {
- px_exti = (P_Port_Def*)EXTI_PD;
- loop = 5;
- }
-
- for(i = 0x00; i < loop; i++)
- {
- ret |= (((px_exti->Port[i]&0x2)>>1)<<i);
- }
- return ret;
-}
-
-uint16_t EXTI_Px_GetEXTINTPOL(PAD_Type Px)
-{
- uint32_t i, loop = 16;
- uint16_t ret=0;
- P_Port_Def *px_exti;
-
- assert_param(IS_PAD_TYPE(Px));
-
- if (Px == PAD_PA) px_exti = EXTI_PA;
- else if (Px == PAD_PB) px_exti = EXTI_PB;
- else if (Px == PAD_PC) px_exti = EXTI_PC;
- else
- {
- px_exti = (P_Port_Def*)EXTI_PD;
- loop = 5;
- }
-
- for(i = 0x00; i < loop; i++)
- {
- ret |= ((px_exti->Port[i]&0x1)<<i);
- }
- return ret;
-}
+#include "W7500x.h"
+#include "W7500x_exti.h"
+#include "W7500x_gpio.h"
+
+
+/**
+ * @brief Deinitializes the EXTI peripheral registers to their default reset values.
+ * @param None
+ * @retval None
+ */
+void EXTI_DeInit(void)
+{
+ uint32_t i, loop =16;
+ for(i=0; i<loop; i++)
+ {
+ EXTI_PA->Port[i] = 0x00;
+ EXTI_PB->Port[i] = 0x00;
+ EXTI_PC->Port[i] = 0x00;
+ }
+ for(i=0; i<5; i++)
+ {
+ EXTI_PD->Port[i] = 0x00;
+ }
+}
+
+/**
+ * @brief Initializes the EXTI peripheral according to the specified
+ * parameters in the EXTI_InitStruct.
+ * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
+ * that contains the configuration information for the EXTI peripheral.
+ * @retval None
+ */
+void EXTI_Init(PAD_Type Px, EXTI_InitTypeDef* EXTI_InitStruct)
+{
+ uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
+ P_Port_Def *px_exti;
+
+ assert_param(IS_PAD_TYPE(Px));
+
+ if (Px == PAD_PA) px_exti = EXTI_PA;
+ else if (Px == PAD_PB) px_exti = EXTI_PB;
+ else if (Px == PAD_PC) px_exti = EXTI_PC;
+ else
+ {
+ px_exti = (P_Port_Def*)EXTI_PD;
+ loop = 5;
+ }
+
+ for(pinpos = 0x00; pinpos < loop; pinpos++)
+ {
+ pos = ((uint32_t)0x01) << pinpos;
+
+ currentpin = (EXTI_InitStruct->EXTI_Line) & pos;
+ if(currentpin == pos)
+ {
+ px_exti->Port[pinpos] |= EXTI_Px_INTEN_ENABLE;
+
+ if(EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising)
+ px_exti->Port[pinpos] |= EXTI_Px_INTPOR_RISING_EDGE;
+ else
+ px_exti->Port[pinpos] |= EXTI_Px_INTPOR_FALLING_EDGE;
+ }
+ }
+
+}
+
+void EXTI_Polarity_Set(PAD_Type Px, uint16_t GPIO_Pin, uint16_t Polarity )
+{
+ uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
+ P_Port_Def *px_exti;
+
+ assert_param(IS_PAD_TYPE(Px));
+
+ if (Px == PAD_PA) px_exti = EXTI_PA;
+ else if (Px == PAD_PB) px_exti = EXTI_PB;
+ else if (Px == PAD_PC) px_exti = EXTI_PC;
+ else
+ {
+ px_exti = (P_Port_Def*)EXTI_PD;
+ loop = 5;
+ }
+
+ for(pinpos = 0x00; pinpos < loop; pinpos++)
+ {
+ pos = ((uint32_t)0x01) << pinpos;
+
+ currentpin = GPIO_Pin & pos;
+ if(currentpin == pos)
+ {
+ if(Polarity == EXTI_Trigger_Rising)
+ px_exti->Port[pinpos] |= EXTI_Px_INTPOR_RISING_EDGE;
+ else
+ px_exti->Port[pinpos] |= EXTI_Px_INTPOR_FALLING_EDGE;
+ }
+ }
+
+}
+
+/**
+ * @brief Fills each EXTI_InitStruct member with its reset value.
+ * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure which will
+ * be initialized.
+ * @retval None
+ */
+void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct)
+{
+ EXTI_InitStruct->EXTI_Line = 0xFF;
+ EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt;
+ EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling;
+}
+
+uint16_t EXTI_Px_GetEXTEN(PAD_Type Px)
+{
+ uint32_t i, loop = 16;
+ uint16_t ret=0;
+ P_Port_Def *px_exti;
+
+ assert_param(IS_PAD_TYPE(Px));
+
+ if (Px == PAD_PA) px_exti = EXTI_PA;
+ else if (Px == PAD_PB) px_exti = EXTI_PB;
+ else if (Px == PAD_PC) px_exti = EXTI_PC;
+ else
+ {
+ px_exti = (P_Port_Def*)EXTI_PD;
+ loop = 5;
+ }
+
+ for(i = 0x00; i < loop; i++)
+ {
+ ret |= (((px_exti->Port[i]&0x2)>>1)<<i);
+ }
+ return ret;
+}
+
+uint16_t EXTI_Px_GetEXTINTPOL(PAD_Type Px)
+{
+ uint32_t i, loop = 16;
+ uint16_t ret=0;
+ P_Port_Def *px_exti;
+
+ assert_param(IS_PAD_TYPE(Px));
+
+ if (Px == PAD_PA) px_exti = EXTI_PA;
+ else if (Px == PAD_PB) px_exti = EXTI_PB;
+ else if (Px == PAD_PC) px_exti = EXTI_PC;
+ else
+ {
+ px_exti = (P_Port_Def*)EXTI_PD;
+ loop = 5;
+ }
+
+ for(i = 0x00; i < loop; i++)
+ {
+ ret |= ((px_exti->Port[i]&0x1)<<i);
+ }
+ return ret;
+}