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#include "platform/platform.h"
#include "retarget.h"
#include "third_party/CMSIS/Device/Include/stm32f0xx.h"
#include "third_party/CMSIS/Device/Include/system_stm32f0xx.h"
#include "third_party/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_usart.h"
#include "third_party/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_rcc.h"
#include "third_party/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_gpio.h"
#include "third_party/STM32F0xx_StdPeriph_Driver/inc/stm32f0xx_misc.h"
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wold-style-cast"
#endif
static void USART1Init(void)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_1);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_1);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_Level_3;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_Init(GPIOA, &GPIO_InitStructure);
USART_InitTypeDef usart_init{};
usart_init.USART_BaudRate = 115200;
usart_init.USART_WordLength = USART_WordLength_8b;
usart_init.USART_StopBits = USART_StopBits_1;
usart_init.USART_Parity = USART_Parity_No;
usart_init.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
usart_init.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_Init(USART1, &usart_init);
USART1->CR1 |= USART_CR1_RXNEIE;
USART1->CR3 |= USART_CR3_OVRDIS;
USART_Cmd(USART1, ENABLE);
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
// TODO get rid of SPL
}
static void USART4Init(void)
{
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART4, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource0, GPIO_AF_4);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource1, GPIO_AF_4);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_Level_3;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
GPIO_Init(GPIOA, &GPIO_InitStructure);
USART_InitTypeDef usart_init{};
usart_init.USART_BaudRate = 9600;
usart_init.USART_WordLength = USART_WordLength_8b;
usart_init.USART_StopBits = USART_StopBits_1;
usart_init.USART_Parity = USART_Parity_No;
usart_init.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
usart_init.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_Init(USART4, &usart_init);
USART4->CR1 |= USART_CR1_RXNEIE;
USART4->CR3 |= USART_CR3_OVRDIS;
USART_Cmd(USART4, ENABLE);
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = USART3_4_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
// TODO get rid of SPL
}
static void WIFI_IO_GPIOInit(void)
{
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_Level_3;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_SetBits(GPIOB, GPIO_Pin_0); // WIFI_EN
GPIO_ResetBits(GPIOA, GPIO_Pin_15); // WIFI_IO0
}
static void USART3Init(void)
{
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource1, GPIO_AF_4);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource10, GPIO_AF_4);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource11, GPIO_AF_4);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource13, GPIO_AF_4);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_Level_3;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_Init(GPIOB, &GPIO_InitStructure);
USART_InitTypeDef usart_init{};
usart_init.USART_BaudRate = 115200;
usart_init.USART_WordLength = USART_WordLength_8b;
usart_init.USART_StopBits = USART_StopBits_1;
usart_init.USART_Parity = USART_Parity_No;
usart_init.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
usart_init.USART_HardwareFlowControl = USART_HardwareFlowControl_RTS_CTS;
USART_Init(USART3, &usart_init);
USART3->CR1 |= USART_CR1_RXNEIE;
USART3->CR3 |= USART_CR3_OVRDIS;
USART_Cmd(USART3, ENABLE);
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = USART3_4_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
// TODO get rid of SPL
}
void PlatformInit(void)
{
SystemInit();
WIFI_IO_GPIOInit();
USART1Init();
USART3Init();
USART4Init();
}
int PlatformGetWiFiFileDescriptor(void)
{
return WIFI_FILENO;
}
int PlatformGetGPSFileDescriptor(void)
{
return GPS_FILENO;
}
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