mirror of
https://github.com/oopuuu/zTC1.git
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429 lines
15 KiB
C
429 lines
15 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 "spi_flash_platform_interface.h"
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#include "keypad/gpio_button/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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[STDIO_UART_TX] = { IOPORT_CREATE_PIN( PIOA, 10 ), false, 0, 0 },
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[STDIO_UART_RX] = { IOPORT_CREATE_PIN( PIOA, 9 ), false, 0, 0 },
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[FLASH_PIN_SPI_CS ] = { IOPORT_CREATE_PIN( PIOA, 30 ), false, 0, 0 },
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[FLASH_PIN_SPI_CLK ] = { IOPORT_CREATE_PIN( PIOA, 29 ), false, 0, 0 },
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[FLASH_PIN_SPI_MOSI] = { IOPORT_CREATE_PIN( PIOA, 28 ), false, 0, 0 },
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[FLASH_PIN_SPI_MISO] = { IOPORT_CREATE_PIN( PIOA, 27 ), false, 0, 0 },
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[MICO_SYS_LED] = { IOPORT_CREATE_PIN( PIOB, 10 ), false, 0, 0 },
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[MICO_RF_LED] = { IOPORT_CREATE_PIN( PIOA, 24 ), false, 0, 0 },
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[EasyLink_BUTTON] = { IOPORT_CREATE_PIN( PIOA, 2 ), false, 0, 0 },
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[BOOT_SEL] = { IOPORT_CREATE_PIN( PIOB, 14 ), false, 0, 0 },
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[MFG_SEL] = { IOPORT_CREATE_PIN( PIOB, 15 ), false, 0, 0 },
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/* GPIOs for external use */
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[Arduino_RXD] = { IOPORT_CREATE_PIN( PIOB, 1 ), false, 0, 0 },
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[Arduino_TXD] = { IOPORT_CREATE_PIN( PIOB, 0 ), false, 0, 0 },
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[Arduino_D2] = { IOPORT_CREATE_PIN( PIOA, 21 ), false, 0, 0 },
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[Arduino_D3] = { IOPORT_CREATE_PIN( PIOA, 22 ), false, 0, 0 },
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[Arduino_D4] = { IOPORT_CREATE_PIN( PIOA, 23 ), false, 0, 0 },
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[Arduino_D5] = { IOPORT_CREATE_PIN( PIOA, 6 ), false, 0, 0 },
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[Arduino_D6] = { IOPORT_CREATE_PIN( PIOA, 25 ), false, 0, 0 },
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[Arduino_D7] = { IOPORT_CREATE_PIN( PIOB, 13 ), false, 0, 0 },
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[Arduino_D8] = { IOPORT_CREATE_PIN( PIOA, 0 ), false, 0, 0 },
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[Arduino_D9] = { IOPORT_CREATE_PIN( PIOA, 1 ), false, 0, 0 },
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[Arduino_CS] = { IOPORT_CREATE_PIN( PIOA, 31 ), false, 0, 0 },
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[Arduino_SI] = { IOPORT_CREATE_PIN( PIOA, 28 ), false, 0, 0 },
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[Arduino_SO] = { IOPORT_CREATE_PIN( PIOA, 27 ), false, 0, 0 },
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[Arduino_SCK] = { IOPORT_CREATE_PIN( PIOA, 29 ), false, 0, 0 },
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[Arduino_SDA] = { IOPORT_CREATE_PIN( PIOA, 3 ), false, 0, 0 },
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[Arduino_SCL] = { IOPORT_CREATE_PIN( PIOA, 4 ), false, 0, 0 },
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};
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const platform_adc_t platform_adc_peripherals[] =
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{
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[ Arduino_A0 ] = { ADC_CHANNEL_0, ADC_INTERRUPT_EOC_0, ADC_12_BITS },
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[ Arduino_A1 ] = { ADC_CHANNEL_1, ADC_INTERRUPT_EOC_1, ADC_12_BITS },
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[ Arduino_A2 ] = { ADC_CHANNEL_2, ADC_INTERRUPT_EOC_2, ADC_12_BITS },
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[ Arduino_A3 ] = { ADC_CHANNEL_3, ADC_INTERRUPT_EOC_3, ADC_12_BITS },
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[ Arduino_A4 ] = { ADC_CHANNEL_6, ADC_INTERRUPT_EOC_6, ADC_12_BITS },
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[ Arduino_A5 ] = { ADC_CHANNEL_7, ADC_INTERRUPT_EOC_7, ADC_12_BITS },
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};
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/* PWM mappings */
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const platform_pwm_t *platform_pwm_peripherals = NULL;
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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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.spi_id = 7,
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.port = SPI7,
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.flexcom_base = FLEXCOM7,
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.peripheral_id = ID_FLEXCOM7,
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.mosi_pin = &platform_gpio_pins[FLASH_PIN_SPI_MOSI],
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.mosi_pin_mux_mode = IOPORT_MODE_MUX_B,
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.miso_pin = &platform_gpio_pins[FLASH_PIN_SPI_MISO],
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.miso_pin_mux_mode = IOPORT_MODE_MUX_B,
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.clock_pin = &platform_gpio_pins[FLASH_PIN_SPI_CLK],
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.clock_pin_mux_mode = IOPORT_MODE_MUX_B,
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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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.uart_id = 0,
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.port = USART0,
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.flexcom_base = FLEXCOM0,
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.peripheral_id = ID_FLEXCOM0,
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.tx_pin = &platform_gpio_pins[STDIO_UART_TX],
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.tx_pin_mux_mode = IOPORT_MODE_MUX_A,
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.rx_pin = &platform_gpio_pins[STDIO_UART_RX],
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.rx_pin_mux_mode = IOPORT_MODE_MUX_A,
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.cts_pin = NULL, /* flow control isn't supported */
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.cts_pin_mux_mode = IOPORT_MODE_MUX_A,
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.rts_pin = NULL, /* flow control isn't supported */
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.rts_pin_mux_mode = IOPORT_MODE_MUX_A,
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},
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[MICO_UART_2] =
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{
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.uart_id = 6,
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.port = USART6,
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.flexcom_base = FLEXCOM6,
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.peripheral_id = ID_FLEXCOM6,
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.tx_pin = &platform_gpio_pins[Arduino_TXD],
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.tx_pin_mux_mode = IOPORT_MODE_MUX_B,
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.rx_pin = &platform_gpio_pins[Arduino_RXD],
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.rx_pin_mux_mode = IOPORT_MODE_MUX_B,
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.cts_pin = NULL, /* flow control isn't supported */
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.cts_pin_mux_mode = IOPORT_MODE_MUX_B,
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.rts_pin = NULL, /* flow control isn't supported */
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.rts_pin_mux_mode = IOPORT_MODE_MUX_B,
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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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.i2c_id = 3,
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.port = TWI3,
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.flexcom_base = FLEXCOM3,
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.peripheral_id = ID_FLEXCOM3,
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.sda_pin = &platform_gpio_pins[Arduino_SDA],
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.sda_pin_mux_mode = IOPORT_MODE_MUX_A,
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.scl_pin = &platform_gpio_pins[Arduino_SCL],
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.scl_pin_mux_mode = IOPORT_MODE_MUX_A,
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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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/* 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_RESET ] = { IOPORT_CREATE_PIN( PIOA, 26 ), false, 0, 0 },
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};
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/* Wi-Fi gSPI bus pins. Used by platform/MCU/STM32F2xx/EMW1062_driver/wlan_spi.c */
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const platform_gpio_t wifi_spi_pins[] =
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{
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[WIFI_PIN_SPI_IRQ ] = { IOPORT_CREATE_PIN( PIOA, 16 ), false, 0, 0 },
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[WIFI_PIN_SPI_CS ] = { IOPORT_CREATE_PIN( PIOA, 11 ), false, 0, 0 },
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[WIFI_PIN_SPI_CLK ] = { IOPORT_CREATE_PIN( PIOA, 14 ), false, 0, 0 },
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[WIFI_PIN_SPI_MOSI] = { IOPORT_CREATE_PIN( PIOA, 13 ), false, 0, 0 },
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[WIFI_PIN_SPI_MISO] = { IOPORT_CREATE_PIN( PIOA, 12 ), false, 0, 0 },
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};
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const platform_spi_t wifi_spi =
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{
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.spi_id = 5,
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.port = SPI5,
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.flexcom_base = FLEXCOM5,
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.mosi_pin = &wifi_spi_pins[WIFI_PIN_SPI_MOSI],
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.mosi_pin_mux_mode = IOPORT_MODE_MUX_A,
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.miso_pin = &wifi_spi_pins[WIFI_PIN_SPI_MISO],
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.miso_pin_mux_mode = IOPORT_MODE_MUX_A,
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.clock_pin = &wifi_spi_pins[WIFI_PIN_SPI_CLK],
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.clock_pin_mux_mode = IOPORT_MODE_MUX_A,
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};
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#if defined ( USE_MICO_SPI_FLASH )
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const mico_spi_device_t mico_spi_flash =
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{
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.port = MICO_SPI_1,
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.chip_select = FLASH_PIN_SPI_CS,
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.speed = 40000000,
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.mode = (SPI_CLOCK_RISING_EDGE | SPI_CLOCK_IDLE_HIGH | SPI_NO_DMA | SPI_MSB_FIRST),
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.bits = 8,
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};
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#endif
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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 = 0x00400000,
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.flash_length = 0x80000,
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},
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[MICO_FLASH_SPI] =
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{
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.flash_type = FLASH_TYPE_SPI,
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.flash_start_addr = 0x000000,
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.flash_length = 0x200000,
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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 = 0x00400000,
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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 = 0x00420000,
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.partition_length = 0x60000, //384k 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_ATE] =
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{
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.partition_owner = MICO_FLASH_NONE,
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},
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[MICO_PARTITION_RF_FIRMWARE] =
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{
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.partition_owner = MICO_FLASH_SPI,
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.partition_description = "RF Firmware",
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.partition_start_addr = 0x2000,
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.partition_length = 0x4E000, //312k 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_SPI,
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.partition_description = "OTA Storage",
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.partition_start_addr = 0x50000,
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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_SPI,
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.partition_description = "PARAMETER1",
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.partition_start_addr = 0x0,
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.partition_length = 0x1000, // 4k 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_SPI,
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.partition_description = "PARAMETER1",
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.partition_start_addr = 0x1000,
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.partition_length = 0x1000, //4k bytes
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.partition_options = PAR_OPT_READ_EN | PAR_OPT_WRITE_EN,
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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( FLEXCOM0_Handler )
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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( FLEXCOM6_Handler )
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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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#ifndef MICO_NO_WIFI
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MICO_RTOS_DEFINE_ISR( FLEXCOM5_Handler )
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{
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platform_wifi_spi_rx_dma_irq( );
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}
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#endif
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/******************************************************
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* Function Definitions
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******************************************************/
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void platform_init_peripheral_irq_priorities( void )
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{
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NVIC_SetPriority ( PIOA_IRQn, 14 );
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NVIC_SetPriority ( PIOB_IRQn, 14 );
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NVIC_SetPriority ( FLEXCOM0_IRQn, 6 ); /* STDIO UART */
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NVIC_SetPriority ( FLEXCOM5_IRQn, 3 ); /* WLAN SPI */
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NVIC_SetPriority ( FLEXCOM3_IRQn, 3 ); /* I2C on Arduino */
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NVIC_SetPriority ( RTT_IRQn, 1 ); /* RTT Wake-up event */
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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_SYS_LED, OUTPUT_PUSH_PULL );
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MicoGpioOutputHigh( MICO_SYS_LED );
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MicoGpioInitialize( MICO_RF_LED, OUTPUT_OPEN_DRAIN_NO_PULL );
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MicoGpioOutputHigh( 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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}
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void init_platform_bootloader( void )
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{
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MicoGpioInitialize( MICO_SYS_LED, OUTPUT_PUSH_PULL );
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MicoGpioOutputHigh( MICO_SYS_LED );
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MicoGpioInitialize( MICO_RF_LED, OUTPUT_OPEN_DRAIN_NO_PULL );
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MicoGpioOutputHigh( MICO_RF_LED );
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MicoGpioInitialize(BOOT_SEL, INPUT_PULL_UP);
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MicoGpioInitialize(MFG_SEL, INPUT_PULL_UP);
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#ifdef USE_MiCOKit_EXT
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MicoGpioInitialize( Arduino_D9, OUTPUT_PUSH_PULL );
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MicoGpioOutputLow( Arduino_D9 );
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#endif
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}
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void MicoSysLed(bool onoff)
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{
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if (onoff) {
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MicoGpioOutputLow( (mico_gpio_t)MICO_SYS_LED );
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} else {
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MicoGpioOutputHigh( (mico_gpio_t)MICO_SYS_LED );
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}
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}
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void MicoRfLed(bool onoff)
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{
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if (onoff) {
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MicoGpioOutputLow( (mico_gpio_t)MICO_RF_LED );
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} else {
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MicoGpioOutputHigh( (mico_gpio_t)MICO_RF_LED );
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}
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}
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bool MicoShouldEnterMFGMode(void)
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{
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if(MicoGpioInputGet((mico_gpio_t)BOOT_SEL)==false && MicoGpioInputGet((mico_gpio_t)MFG_SEL)==false)
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return true;
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else
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return false;
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}
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bool MicoShouldEnterBootloader(void)
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{
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if(MicoGpioInputGet((mico_gpio_t)BOOT_SEL)==false && MicoGpioInputGet((mico_gpio_t)MFG_SEL)==true)
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return true;
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else
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return false;
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}
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