mirror of
https://github.com/oopuuu/zTC1.git
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488 lines
17 KiB
C
488 lines
17 KiB
C
/**
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******************************************************************************
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* @file platform.c
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* @author William Xu
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* @version V1.0.0
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* @date 05-May-2014
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* @brief This file provides all MICO Peripherals mapping table and platform
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* specific functions.
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******************************************************************************
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*
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* The MIT License
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* Copyright (c) 2014 MXCHIP Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************************
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*/
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#include "stdio.h"
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#include "string.h"
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#include "platform.h"
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#include "platform_config.h"
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#include "platform_peripheral.h"
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#include "platform_logging.h"
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#include "mico_platform.h"
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#include "wlan_platform_common.h"
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#include "button.h"
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/******************************************************
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* Macros
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******************************************************/
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/******************************************************
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* Constants
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******************************************************/
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/******************************************************
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* Enumerations
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******************************************************/
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/******************************************************
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* Type Definitions
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******************************************************/
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/******************************************************
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* Structures
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******************************************************/
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/******************************************************
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* Function Declarations
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******************************************************/
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extern WEAK void PlatformEasyLinkButtonClickedCallback(void);
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extern WEAK void PlatformStandbyButtonClickedCallback(void);
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extern WEAK void PlatformEasyLinkButtonLongPressedCallback(void);
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extern WEAK void bootloader_start(void);
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/******************************************************
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* Variables Definitions
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******************************************************/
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const platform_gpio_t platform_gpio_pins[] =
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{
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/* Common GPIOs for internal use */
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[MICO_SYS_LED] = { GPIOB, 0 },
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[MICO_RF_LED] = { GPIOB, 1 }, //MICO_GPIO_16
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[BOOT_SEL] = { GPIOB, 1 }, //MICO_GPIO_16
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[MFG_SEL] = { GPIOB, 9 }, //MICO_GPIO_30
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[EasyLink_BUTTON] = { GPIOA, 1 }, //MICO_GPIO_11
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/* GPIOs for external use */
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[MICO_GPIO_1] = { GPIOB, 6 },
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[MICO_GPIO_2] = { GPIOB, 7 },
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[MICO_GPIO_4] = { GPIOC, 7 },
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[MICO_GPIO_5] = { GPIOA, 4 },
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[MICO_GPIO_6] = { GPIOA, 4 },
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[MICO_GPIO_7] = { GPIOB, 3 },
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[MICO_GPIO_8] = { GPIOB , 4 },
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[MICO_GPIO_9] = { GPIOB, 5 },
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[MICO_GPIO_10] = { GPIOB, 8 },
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[MICO_GPIO_12] = { GPIOC, 2 },
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[MICO_GPIO_13] = { GPIOB, 14 },
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[MICO_GPIO_14] = { GPIOC, 6 },
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[MICO_GPIO_18] = { GPIOA, 15 },
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[MICO_GPIO_19] = { GPIOB, 11 },
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[MICO_GPIO_20] = { GPIOA, 12 },
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[MICO_GPIO_21] = { GPIOA, 11 },
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[MICO_GPIO_22] = { GPIOA, 9 },
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[MICO_GPIO_23] = { GPIOA, 10 },
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[MICO_GPIO_29] = { GPIOA, 0 },
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};
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/*
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* Possible compile time inputs:
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* - Set which ADC peripheral to use for each ADC. All on one ADC allows sequential conversion on all inputs. All on separate ADCs allows concurrent conversion.
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*/
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/* TODO : These need fixing */
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const platform_adc_t platform_adc_peripherals[] =
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{
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[MICO_ADC_1] = {ADC1, ADC_Channel_1, RCC_APB2Periph_ADC1, 1, &platform_gpio_pins[MICO_GPIO_2]},
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[MICO_ADC_2] = {ADC1, ADC_Channel_2, RCC_APB2Periph_ADC1, 1, &platform_gpio_pins[MICO_GPIO_4]},
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[MICO_ADC_3] = {ADC1, ADC_Channel_3, RCC_APB2Periph_ADC1, 1, &platform_gpio_pins[MICO_GPIO_5]},
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};
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/* PWM mappings */
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const platform_pwm_t platform_pwm_peripherals[] =
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{
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[MICO_PWM_1] = {TIM4, 3, RCC_APB1Periph_TIM4, GPIO_AF_TIM4, &platform_gpio_pins[MICO_GPIO_10]}, /* or TIM10/Ch1 */
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[MICO_PWM_2] = {TIM12, 1, RCC_APB1Periph_TIM12, GPIO_AF_TIM12, &platform_gpio_pins[MICO_GPIO_13]}, /* or TIM1/Ch2N */
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[MICO_PWM_3] = {TIM2, 4, RCC_APB1Periph_TIM2, GPIO_AF_TIM2, &platform_gpio_pins[MICO_GPIO_19]},
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/* TODO: fill in the other options here ... */
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};
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const platform_spi_t platform_spi_peripherals[] =
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{
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[MICO_SPI_1] =
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{
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.port = SPI1,
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.gpio_af = GPIO_AF_SPI1,
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.peripheral_clock_reg = RCC_APB2Periph_SPI1,
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.peripheral_clock_func = RCC_APB2PeriphClockCmd,
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.pin_mosi = &platform_gpio_pins[MICO_GPIO_9],
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.pin_miso = &platform_gpio_pins[MICO_GPIO_8],
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.pin_clock = &platform_gpio_pins[MICO_GPIO_7],
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.tx_dma =
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{
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.controller = DMA2,
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.stream = DMA2_Stream5,
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.channel = DMA_Channel_3,
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.irq_vector = DMA2_Stream5_IRQn,
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.complete_flags = DMA_HISR_TCIF5,
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.error_flags = ( DMA_HISR_TEIF5 | DMA_HISR_FEIF5 | DMA_HISR_DMEIF5 ),
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},
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.rx_dma =
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{
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.controller = DMA2,
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.stream = DMA2_Stream0,
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.channel = DMA_Channel_3,
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.irq_vector = DMA2_Stream0_IRQn,
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.complete_flags = DMA_LISR_TCIF0,
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.error_flags = ( DMA_LISR_TEIF0 | DMA_LISR_FEIF0 | DMA_LISR_DMEIF0 ),
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},
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}
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};
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platform_spi_driver_t platform_spi_drivers[MICO_SPI_MAX];
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const platform_uart_t platform_uart_peripherals[] =
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{
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[MICO_UART_1] =
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{
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.port = USART1,
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.pin_tx = &platform_gpio_pins[MICO_GPIO_22],
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.pin_rx = &platform_gpio_pins[MICO_GPIO_23],
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.pin_cts = &platform_gpio_pins[MICO_GPIO_21],
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.pin_rts = &platform_gpio_pins[MICO_GPIO_20],
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.tx_dma_config =
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{
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.controller = DMA2,
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.stream = DMA2_Stream7,
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.channel = DMA_Channel_4,
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.irq_vector = DMA2_Stream7_IRQn,
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.complete_flags = DMA_HISR_TCIF7,
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.error_flags = ( DMA_HISR_TEIF7 | DMA_HISR_FEIF7 ),
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},
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.rx_dma_config =
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{
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.controller = DMA2,
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.stream = DMA2_Stream2,
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.channel = DMA_Channel_4,
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.irq_vector = DMA2_Stream2_IRQn,
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.complete_flags = DMA_LISR_TCIF2,
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.error_flags = ( DMA_LISR_TEIF2 | DMA_LISR_FEIF2 | DMA_LISR_DMEIF2 ),
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},
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},
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[MICO_UART_2] =
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{
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.port = USART6,
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.pin_tx = &platform_gpio_pins[MICO_GPIO_14],
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.pin_rx = &platform_gpio_pins[MICO_GPIO_4],
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.pin_cts = NULL,
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.pin_rts = NULL,
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.tx_dma_config =
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{
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.controller = DMA2,
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.stream = DMA2_Stream6,
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.channel = DMA_Channel_5,
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.irq_vector = DMA2_Stream6_IRQn,
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.complete_flags = DMA_HISR_TCIF6,
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.error_flags = ( DMA_HISR_TEIF6 | DMA_HISR_FEIF6 ),
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},
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.rx_dma_config =
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{
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.controller = DMA2,
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.stream = DMA2_Stream1,
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.channel = DMA_Channel_5,
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.irq_vector = DMA2_Stream1_IRQn,
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.complete_flags = DMA_LISR_TCIF1,
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.error_flags = ( DMA_LISR_TEIF1 | DMA_LISR_FEIF1 | DMA_LISR_DMEIF1 ),
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},
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},
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};
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platform_uart_driver_t platform_uart_drivers[MICO_UART_MAX];
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const platform_i2c_t platform_i2c_peripherals[] =
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{
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[MICO_I2C_1] =
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{
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.port = I2C1,
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.pin_scl = &platform_gpio_pins[MICO_GPIO_1],
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.pin_sda = &platform_gpio_pins[MICO_GPIO_2],
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.peripheral_clock_reg = RCC_APB1Periph_I2C1,
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.tx_dma = DMA1,
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.tx_dma_peripheral_clock = RCC_AHB1Periph_DMA1,
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.tx_dma_stream = DMA1_Stream7,
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.rx_dma_stream = DMA1_Stream0,
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.tx_dma_stream_id = 7,
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.rx_dma_stream_id = 0,
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.tx_dma_channel = DMA_Channel_1,
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.rx_dma_channel = DMA_Channel_1,
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.gpio_af = GPIO_AF_I2C1
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},
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};
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platform_i2c_driver_t platform_i2c_drivers[MICO_I2C_MAX];
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platform_flash_driver_t platform_flash_drivers[MICO_FLASH_MAX];
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/* Wi-Fi control pins. Used by platform/MCU/wlan_platform_common.c
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* SDIO: EMW1062_PIN_BOOTSTRAP[1:0] = b'00
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* gSPI: EMW1062_PIN_BOOTSTRAP[1:0] = b'01
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*/
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const platform_gpio_t wifi_control_pins[] =
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{
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[WIFI_PIN_POWER ] = { GPIOC, 1 },
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[WIFI_PIN_RESET ] = { GPIOC, 5 },
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[WIFI_PIN_32K_CLK ] = { GPIOA, 8 },
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[WIFI_PIN_BOOTSTRAP_0] = { GPIOB, 12 },
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[WIFI_PIN_BOOTSTRAP_1] = { GPIOB, 13 },
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};
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/* Wi-Fi SDIO bus pins. Used by platform/MCU/STM32F2xx/EMW1062_driver/wlan_SDIO.c */
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const platform_gpio_t wifi_sdio_pins[] =
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{
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[WIFI_PIN_SDIO_OOB_IRQ] = { GPIOB, 12 },
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[WIFI_PIN_SDIO_CLK ] = { GPIOC, 12 },
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[WIFI_PIN_SDIO_CMD ] = { GPIOD, 2 },
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[WIFI_PIN_SDIO_D0 ] = { GPIOC, 8 },
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[WIFI_PIN_SDIO_D1 ] = { GPIOC, 9 },
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[WIFI_PIN_SDIO_D2 ] = { GPIOC, 10 },
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[WIFI_PIN_SDIO_D3 ] = { GPIOC, 11 },
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};
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/* Flash memory devices */
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const platform_flash_t platform_flash_peripherals[] =
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{
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[MICO_FLASH_EMBEDDED] =
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{
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.flash_type = FLASH_TYPE_EMBEDDED,
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.flash_start_addr = 0x08000000,
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.flash_length = 0x100000,
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},
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};
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platform_flash_driver_t platform_flash_drivers[MICO_FLASH_MAX];
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/* Logic partition on flash devices */
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const mico_logic_partition_t mico_partitions[] =
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{
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[MICO_PARTITION_BOOTLOADER] =
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{
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.partition_owner = MICO_FLASH_EMBEDDED,
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.partition_description = "Bootloader",
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.partition_start_addr = 0x08000000,
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.partition_length = 0x8000, //32k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_DIS,
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},
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[MICO_PARTITION_APPLICATION] =
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{
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.partition_owner = MICO_FLASH_EMBEDDED,
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.partition_description = "Application",
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.partition_start_addr = 0x08010000,
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.partition_length = 0x50000, //320k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_DIS,
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},
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[MICO_PARTITION_RF_FIRMWARE] =
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{
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.partition_owner = MICO_FLASH_EMBEDDED,
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.partition_description = "RF Firmware",
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.partition_start_addr = 0x080C0000,
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.partition_length = 0x40000, //256k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_DIS,
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},
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[MICO_PARTITION_OTA_TEMP] =
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{
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.partition_owner = MICO_FLASH_EMBEDDED,
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.partition_description = "OTA Storage",
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.partition_start_addr = 0x08060000,
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.partition_length = 0x60000, //384k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_EN,
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},
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[MICO_PARTITION_PARAMETER_1] =
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{
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.partition_owner = MICO_FLASH_EMBEDDED,
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.partition_description = "PARAMETER1",
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.partition_start_addr = 0x08008000,
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.partition_length = 0x4000, // 16k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_EN,
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},
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[MICO_PARTITION_PARAMETER_2] =
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{
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.partition_owner = MICO_FLASH_EMBEDDED,
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.partition_description = "PARAMETER1",
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.partition_start_addr = 0x0800C000,
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.partition_length = 0x4000, //16k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_EN,
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},
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[MICO_PARTITION_ATE] =
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{
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.partition_owner = MICO_FLASH_NONE,
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}
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};
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/******************************************************
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* Interrupt Handler Definitions
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******************************************************/
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MICO_RTOS_DEFINE_ISR( USART1_IRQHandler )
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{
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platform_uart_irq( &platform_uart_drivers[MICO_UART_1] );
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}
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MICO_RTOS_DEFINE_ISR( USART6_IRQHandler )
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{
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platform_uart_irq( &platform_uart_drivers[MICO_UART_2] );
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}
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MICO_RTOS_DEFINE_ISR( DMA2_Stream7_IRQHandler )
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{
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platform_uart_tx_dma_irq( &platform_uart_drivers[MICO_UART_1] );
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}
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MICO_RTOS_DEFINE_ISR( DMA2_Stream6_IRQHandler )
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{
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platform_uart_tx_dma_irq( &platform_uart_drivers[MICO_UART_2] );
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}
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MICO_RTOS_DEFINE_ISR( DMA2_Stream2_IRQHandler )
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{
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platform_uart_rx_dma_irq( &platform_uart_drivers[MICO_UART_1] );
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}
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MICO_RTOS_DEFINE_ISR( DMA2_Stream1_IRQHandler )
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{
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platform_uart_rx_dma_irq( &platform_uart_drivers[MICO_UART_2] );
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}
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/******************************************************
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* Function Definitions
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******************************************************/
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static void _button_STANDBY_irq_handler( void* arg )
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{
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(void)(arg);
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PlatformStandbyButtonClickedCallback();
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}
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bool watchdog_check_last_reset( void )
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{
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if ( RCC->CSR & RCC_CSR_WDGRSTF )
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{
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/* Clear the flag and return */
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RCC->CSR |= RCC_CSR_RMVF;
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return true;
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}
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return false;
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}
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void platform_init_peripheral_irq_priorities( void )
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{
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/* Interrupt priority setup. Called by MiCO/platform/MCU/STM32F2xx/platform_init.c */
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NVIC_SetPriority( RTC_WKUP_IRQn , 1 ); /* RTC Wake-up event */
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NVIC_SetPriority( SDIO_IRQn , 2 ); /* WLAN SDIO */
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NVIC_SetPriority( DMA2_Stream3_IRQn, 3 ); /* WLAN SDIO DMA */
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NVIC_SetPriority( DMA1_Stream3_IRQn, 3 ); /* WLAN SPI DMA */
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NVIC_SetPriority( USART1_IRQn , 6 ); /* MICO_UART_1 */
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NVIC_SetPriority( USART6_IRQn , 6 ); /* MICO_UART_2 */
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NVIC_SetPriority( DMA2_Stream7_IRQn, 7 ); /* MICO_UART_1 TX DMA */
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NVIC_SetPriority( DMA2_Stream2_IRQn, 7 ); /* MICO_UART_1 RX DMA */
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NVIC_SetPriority( DMA2_Stream6_IRQn, 7 ); /* MICO_UART_2 TX DMA */
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NVIC_SetPriority( DMA2_Stream1_IRQn, 7 ); /* MICO_UART_2 RX DMA */
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NVIC_SetPriority( EXTI0_IRQn , 14 ); /* GPIO */
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NVIC_SetPriority( EXTI1_IRQn , 14 ); /* GPIO */
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NVIC_SetPriority( EXTI2_IRQn , 14 ); /* GPIO */
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NVIC_SetPriority( EXTI3_IRQn , 14 ); /* GPIO */
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NVIC_SetPriority( EXTI4_IRQn , 14 ); /* GPIO */
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NVIC_SetPriority( EXTI9_5_IRQn , 14 ); /* GPIO */
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NVIC_SetPriority( EXTI15_10_IRQn , 14 ); /* GPIO */
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}
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void init_platform( void )
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{
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button_init_t init;
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MicoGpioInitialize( (mico_gpio_t)MICO_SYS_LED, OUTPUT_PUSH_PULL );
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MicoGpioOutputLow( (mico_gpio_t)MICO_SYS_LED );
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MicoGpioInitialize( (mico_gpio_t)MICO_RF_LED, OUTPUT_OPEN_DRAIN_NO_PULL );
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MicoGpioOutputHigh( (mico_gpio_t)MICO_RF_LED );
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// Initialise EasyLink buttons
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init.gpio = EasyLink_BUTTON;
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init.pressed_func = PlatformEasyLinkButtonClickedCallback;
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init.long_pressed_func = PlatformEasyLinkButtonLongPressedCallback;
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init.long_pressed_timeout = 5000;
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button_init( IOBUTTON_EASYLINK, init );
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// Initialise Standby/wakeup switcher
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MicoGpioInitialize( Standby_SEL, INPUT_PULL_UP );
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MicoGpioEnableIRQ( Standby_SEL , IRQ_TRIGGER_FALLING_EDGE, _button_STANDBY_irq_handler, NULL);
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}
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void init_platform_bootloader( void )
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{
|
|
MicoGpioInitialize( (mico_gpio_t)MICO_SYS_LED, OUTPUT_PUSH_PULL );
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|
MicoGpioOutputLow( (mico_gpio_t)MICO_SYS_LED );
|
|
MicoGpioInitialize( (mico_gpio_t)MICO_RF_LED, OUTPUT_OPEN_DRAIN_NO_PULL );
|
|
MicoGpioOutputHigh( (mico_gpio_t)MICO_RF_LED );
|
|
|
|
MicoGpioInitialize((mico_gpio_t)BOOT_SEL, INPUT_PULL_UP);
|
|
MicoGpioInitialize((mico_gpio_t)MFG_SEL, INPUT_HIGH_IMPEDANCE);
|
|
}
|
|
|
|
void MicoSysLed(bool onoff)
|
|
{
|
|
if (onoff) {
|
|
MicoGpioOutputHigh( (mico_gpio_t)MICO_SYS_LED );
|
|
} else {
|
|
MicoGpioOutputLow( (mico_gpio_t)MICO_SYS_LED );
|
|
}
|
|
}
|
|
|
|
void MicoRfLed(bool onoff)
|
|
{
|
|
if (onoff)
|
|
{
|
|
MicoGpioOutputLow( (mico_gpio_t)MICO_RF_LED );
|
|
}
|
|
else
|
|
{
|
|
MicoGpioOutputHigh( (mico_gpio_t)MICO_RF_LED );
|
|
}
|
|
}
|
|
|
|
bool MicoShouldEnterMFGMode(void)
|
|
{
|
|
if(MicoGpioInputGet((mico_gpio_t)BOOT_SEL)==false && MicoGpioInputGet((mico_gpio_t)MFG_SEL)==false)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
bool MicoShouldEnterBootloader(void)
|
|
{
|
|
if(MicoGpioInputGet((mico_gpio_t)BOOT_SEL)==false && MicoGpioInputGet((mico_gpio_t)MFG_SEL)==true)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|