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/**************************************************************************//**
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* @file pan_hal_gpio.c
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* @version V0.0.0
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* $Revision: 1 $
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* $Date: 23/09/10 $
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* @brief Panchip series GPIO (General Purpose Input/Output) HAL source file.
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* @note
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* Copyright (C) 2023 Panchip Technology Corp. All rights reserved.
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*****************************************************************************/
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#include "pan_hal.h"
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HAL_GPIO_CallbackFunc HAL_GPIO_CallbackArray[GPIO_P0_PIN_NUM + GPIO_P1_PIN_NUM + GPIO_P2_PIN_NUM + GPIO_P3_PIN_NUM];
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void HAL_GPIO_Init(HAL_GPIO_PinId pinID, HAL_GPIO_InitTypeDef *initStruct)
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{
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uint32_t position;
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uint8_t data;
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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GPIO_T *GPIOx = (GPIO_T *)(P0_BASE + 0x40 * port);
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position = 1UL << bit;
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/*--------------------- GPIO Pull Configuration ------------------------*/
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if ((initStruct->mode == HAL_GPIO_MODE_INPUT_DIGITAL) || (initStruct->mode == HAL_GPIO_MODE_QUASI_BIDIRECTIONAL))
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{
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GPIOx->DINOFF &= ~(position << 16);
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}
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else if (initStruct->mode == HAL_GPIO_MODE_INPUT_ANALOG)
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{
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GPIOx->DINOFF |= (position << 16);
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}
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switch (initStruct->pull)
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{
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case HAL_GPIO_PULL_UP:
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GPIOx->DINOFF &= ~(position << 8);
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GPIOx->DINOFF |= position;
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break;
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case HAL_GPIO_PULL_DOWN:
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GPIOx->DINOFF &= ~position;
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GPIOx->DINOFF |= (position << 8);
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break;
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case HAL_GPIO_PULL_DISABLE:
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GPIOx->DINOFF &= ~position;
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GPIOx->DINOFF &= ~(position << 8);
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break;
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}
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/*--------------------- GPIO Init Level Configuration ------------------------*/
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data = GPIO_GetOutData(GPIOx);
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data = (data & ~(BIT0 << bit)) | initStruct->level << bit;
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GPIO_SetOutData(GPIOx, data);
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/*--------------------- GPIO Mode Configuration ------------------------*/
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GPIOx->MODE = (GPIOx->MODE & ~(0x3 << (bit << 1))) | (initStruct->mode << (bit << 1));
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/*--------------------- Do manual 3v aon sync if need ------------------------*/
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if (((GPIOx == P0) && (position & BIT0)) || ((GPIOx == P0) && (position & BIT1)) || ((GPIOx == P0) && (position & BIT2)))
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{
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// Several bits of these Pins' should be synced to 3v aon area
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CLK_Wait3vSyncReady();
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}
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}
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void HAL_GPIO_WritePin(HAL_GPIO_PinId pinID, HAL_GPIO_Level pinLevel)
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{
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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uint32_t data;
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data = GPIO_GetOutData((GPIO_T *)(P0_BASE + 0x40 * port));
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data = (data & ~(BIT0 << bit)) | pinLevel << bit;
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GPIO_SetOutData((GPIO_T *)(P0_BASE + 0x40 * port), data);
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}
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HAL_GPIO_Level HAL_GPIO_ReadPin(HAL_GPIO_PinId pinID)
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{
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HAL_GPIO_Level bitstatus;
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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if ((GPIO_GetInData((GPIO_T *)(P0_BASE + 0x40 * port)) & (BIT0 << bit)))
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{
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bitstatus = HAL_GPIO_LEVEL_HIGH;
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}
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else
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{
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bitstatus = HAL_GPIO_LEVEL_LOW;
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}
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return bitstatus;
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}
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void HAL_GPIO_TogglePin(HAL_GPIO_PinId pinID)
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{
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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GPIO_Toggle((GPIO_T *)(P0_BASE + 0x40 * port), BIT(bit));
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}
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void HAL_GPIO_SetPull(HAL_GPIO_PinId pinID, HAL_GPIO_Pull pull)
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{
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uint8_t port = pinID / 0x10;
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uint8_t bit = pinID % 0x10;
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GPIO_T *GPIOx = (GPIO_T *)(P0_BASE + 0x40 * port);
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switch (pull)
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{
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case HAL_GPIO_PULL_UP:
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GPIO_EnablePullupPath(GPIOx, BIT(bit));
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GPIO_DisablePulldownPath(GPIOx, BIT(bit));
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break;
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case HAL_GPIO_PULL_DOWN:
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GPIO_EnablePulldownPath(GPIOx, BIT(bit));
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GPIO_DisablePullupPath(GPIOx, BIT(bit));
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break;
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case HAL_GPIO_PULL_DISABLE:
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GPIO_DisablePulldownPath(GPIOx, BIT(bit));
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GPIO_DisablePullupPath(GPIOx, BIT(bit));
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break;
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}
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}
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void HAL_GPIO_DeInit(HAL_GPIO_PinId pinID)
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{
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HAL_GPIO_InitTypeDef initStruct;
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initStruct.mode = HAL_GPIO_MODE_INPUT_ANALOG;
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initStruct.pull = HAL_GPIO_PULL_DISABLE;
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initStruct.level = HAL_GPIO_LEVEL_HIGH,
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HAL_GPIO_Init(pinID, &initStruct);
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}
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void HAL_GPIO_InterruptInit(HAL_GPIO_PinId pinID, HAL_GPIO_IntInitTypeDef *intInitStruct)
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{
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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GPIO_T *GPIOx = (GPIO_T *)(P0_BASE + 0x40 * port);
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HAL_GPIO_CallbackArray[port * GPIO_PIN_MAX + bit] = intInitStruct->callbackFunc;
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/*--------------------- GPIO Interrupt Configuration ------------------------*/
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if (intInitStruct->intMode == HAL_GPIO_INT_DISABLE)
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{
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GPIOx->INTTYPE &= ~(1UL << bit);
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GPIOx->INTEN &= ~((0x00010001UL) << bit);
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}
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else
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{
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GPIOx->INTTYPE |= (((intInitStruct->intMode >> 24) & 0xFFUL) << bit);
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GPIOx->INTEN |= ((intInitStruct->intMode & 0xFFFFFFUL) << bit);
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}
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/*--------------------- GPIO Interrupt Debounce Configuration ------------------------*/
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if (intInitStruct->debounce == ENABLE)
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{
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GPIOx->DBEN |= BIT(bit);
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}
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else if (intInitStruct->debounce == DISABLE)
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{
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GPIOx->DBEN &= ~BIT(bit);
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}
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}
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void HAL_GPIO_SetIntMode(uint32_t pinID, HAL_GPIO_IntMode intMode)
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{
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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GPIO_T *GPIOx = (GPIO_T *)(P0_BASE + 0x40 * port);
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if (intMode == HAL_GPIO_INT_DISABLE)
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{
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GPIOx->INTTYPE &= ~(1UL << bit);
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GPIOx->INTEN &= ~((0x00010001UL) << bit);
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}
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else
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{
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GPIOx->INTTYPE |= (((intMode >> 24) & 0xFFUL) << bit);
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GPIOx->INTEN |= ((intMode & 0xFFFFFFUL) << bit);
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}
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}
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void HAL_GPIO_SetIntDebounce(uint32_t pinID, FunctionalState debounce)
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{
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uint8_t port = pinID >> 4;
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uint8_t bit = pinID % 0x10;
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GPIO_T *GPIOx = (GPIO_T *)(P0_BASE + 0x40 * port);
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if (debounce == DISABLE)
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{
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GPIOx->DBEN &= ~BIT(bit);
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}
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else
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{
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GPIOx->DBEN |= BIT(bit);
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}
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}
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static void GPIO_IRQHandler(GPIO_T *GPIOx, uint32_t PortIdx, uint32_t pinNum)
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{
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for (size_t i = 0; i < pinNum; i++)
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{
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if (GPIO_GetIntFlag(GPIOx, BIT(i)))
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{
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GPIO_ClrIntFlag(GPIOx, BIT(i));
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HAL_GPIO_IntMode attr = (HAL_GPIO_IntMode)(((GPIOx->INTEN & GPIO_INTEN_MASK_BASE << i) >> i) | ((GPIOx->INTTYPE & GPIO_INTTYPE_MASK_BASE << i) >> i << 24));
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if (HAL_GPIO_CallbackArray[PortIdx * GPIO_PIN_MAX + i] != NULL)
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{
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HAL_GPIO_CallbackArray[PortIdx * GPIO_PIN_MAX + i](attr);
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}
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}
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}
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}
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void GPIO0_IRQHandler(void)
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{
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GPIO_IRQHandler(P0, 0, GPIO_P0_PIN_NUM);
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}
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void GPIO1_IRQHandler(void)
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{
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GPIO_IRQHandler(P1, 1, GPIO_P1_PIN_NUM);
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}
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void GPIO2_IRQHandler(void)
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{
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GPIO_IRQHandler(P2, 2, GPIO_P2_PIN_NUM);
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}
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void GPIO3_IRQHandler(void)
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{
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GPIO_IRQHandler(P3, 3, GPIO_P3_PIN_NUM);
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}
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