Merge Dev into mainline (#1)
* Removing USB Need to refine the drive to the iron tip * Update README.md * * Rewrite all code from scratch * Only kept settings * New font * New PID * New Menus * Use Hardware I2C * Faster System * Better Heating Time * No USB * Full Menu System
This commit is contained in:
Ben V. Brown
GitHub
@@ -1,110 +1,17 @@
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/********************* (C) COPYRIGHT 2015 e-Design Co.,Ltd. **********************
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File Name : Bios.c
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Version : S100 APP Ver 2.11
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Description:
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Author : Celery
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Data: 2015/07/07
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History:
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2015/07/07 ͳһ<CDB3><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*******************************************************************************/
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/*
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* Setup all the basic hardware in the system and handle timer3 tick
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*/
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#include <Hardware.h>
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#include <usb_lib.h>
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#include "APP_Version.h"
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#include "Bios.h"
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#include "I2C.h"
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#include "CTRL.h"
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/******************************************************************************/
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#define ADC1_DR_Address ((u32)0x4001244C)
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volatile uint32_t gHeat_cnt = 0;
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vu32 gTimeOut, gMs_timeout;
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volatile u32 gTime[8]; //times for timer storage
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//^-- gTime is automatically decremented on each firing of timer 2 if >0
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vu16 ADC1ConvertedValue[2];
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vu32 gHeat_cnt = 0;
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/*******************************************************************************
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Get_AdcValue
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><>ȡADC ת<><D7AA><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD>
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:ת<><D7AA><EFBFBD><EFBFBD><EFBFBD>AD
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<20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>:NULL
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*******************************************************************************/
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u16 Get_AdcValue(u8 i) {
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return ADC1ConvertedValue[i];
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}
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/*******************************************************************************
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Set_HeatingTime
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>ʱ<EFBFBD><CAB1>
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:heating_time <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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<20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>:NULL
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*******************************************************************************/
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void Set_HeatingTime(u32 heating_time) {
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gHeat_cnt = heating_time;
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}
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/*******************************************************************************
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Get_HeatingTime
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:NULL
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<20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>:<3A><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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*******************************************************************************/
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u32 Get_HeatingTime(void) {
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return gHeat_cnt;
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}
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/*******************************************************************************
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Function:
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Description: Init the global count down timers
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*******************************************************************************/
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void Init_Gtime(void) {
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u8 i;
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for (i = 0; i < 8; i++)
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gTime[i] = 0;
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}
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/*******************************************************************************
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Delay_Ms
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><>ʱ<EFBFBD>ȴ<EFBFBD><C8B4>ĺ<EFBFBD><C4BA><EFBFBD><EFBFBD><EFBFBD>ֵ
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<20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>:NULL
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*******************************************************************************/
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void Delay_Ms(u32 ms) {
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gMs_timeout = ms * 20;
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while (gMs_timeout)
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; // {if(Scan_key()!=0)break;}
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}
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/*******************************************************************************
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Delay_HalfMs
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:ÿ<><C3BF>λΪ0.5<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><>ʱ<EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>0.5<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>:NULL
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*******************************************************************************/
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void Delay_HalfMs(u32 ms) {
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gMs_timeout = ms * 10;
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while (gMs_timeout)
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; // {if(Scan_key()!=0)break;}
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}
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/*******************************************************************************
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Function: USB_Port
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Description: Enables or disables the usb pins
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Input: state == ENABLE or DISABLE
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*******************************************************************************/
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void USB_Port(u8 state) {
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USB_DN_LOW();
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USB_DP_LOW();
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if (state == DISABLE) {
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USB_DN_OUT();
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USB_DP_OUT();
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} else {
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USB_DN_EN();
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USB_DP_EN();
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}
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}
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/*******************************************************************************
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Function:RCC_Config
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Description:Setup the system clocks to use internal HSE to run the system at 48Mhz
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*******************************************************************************/
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/*
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* Setup system clocks to run off internal oscillator at 48Mhz
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*/
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void RCC_Config(void) {
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RCC_DeInit();
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FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
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@@ -123,90 +30,77 @@ void RCC_Config(void) {
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RCC_AHBPeriphClockCmd(
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RCC_AHBPeriph_SRAM | RCC_AHBPeriph_DMA1 | RCC_AHBPeriph_DMA2 |
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RCC_AHBPeriph_FLITF, // Enable DMA1 clock ???
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ENABLE);
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RCC_AHBPeriph_FLITF, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB |
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RCC_APB2Periph_ADC1 | RCC_APB2Periph_ADC2, //| RCC_APB2Periph_ADC3, //RCC_APB2Periph_TIM1,
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ENABLE);
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RCC_APB2Periph_ADC1 | RCC_APB2Periph_ADC2, ENABLE);
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 | RCC_APB1Periph_TIM3, ENABLE);
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RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1); // USBCLK = 48MHz
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}
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/*******************************************************************************
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Function: NVIC_Config
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Description: Configures the NVIC table in the hardware
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Input: (tab_offset) the table offset for the NVIC
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*******************************************************************************/
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void NVIC_Config(u16 tab_offset) {
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NVIC_InitTypeDef NVIC_InitStructure;
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RCC_ClocksTypeDef RCC_Clocks;
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RCC_GetClocksFreq(&RCC_Clocks);
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SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000); //Enable the systick timer at 1ms
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}
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/*
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* Shift the NVIC (Interrupt table) location relative to flash start
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*/
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void NVIC_Config(u16 tab_offset) {
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NVIC_SetVectorTable(NVIC_VectTab_FLASH, tab_offset);
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
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NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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}
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/*******************************************************************************
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Function:GPIO_Config
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Description: Configures all the GPIO into required states
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*******************************************************************************/
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/*
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* Setup the GPIO
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*/
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void GPIO_Config(void) {
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO, ENABLE); // GPIOB & AFIO
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GPIOA_OUTPUT()
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;
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GPIOA_L_DEF()
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;
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GPIOA_H_DEF()
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;
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GPIO_PinRemapConfig(GPIO_Remap_SWJ_NoJTRST, ENABLE);
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GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
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GPIOB_OUTPUT()
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;
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GPIOB_L_DEF()
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;
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GPIOB_H_DEF()
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;
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//------ PA7 TMP36 Analog input ----------------------------------------//
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//------ PA7 TMP36 Analog input ----------------------------------------//
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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//------ OLED_RST_PIN(PB9) ------------------------------------------------------------//
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//------ OLED_RST_PIN(PB9) ---------------------------------------------//
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GPIO_InitStructure.GPIO_Pin = OLED_RST_PIN;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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//------- Heat_Pin - Iron enable output PB4--------------------------------------------------------//
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GPIO_PinRemapConfig(GPIO_Remap_SWJ_NoJTRST, ENABLE); //Disable PB4=JNTRST
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//------- Heat_Pin - Iron enable output PB4-----------------------------//
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GPIO_InitStructure.GPIO_Pin = HEAT_PIN;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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//------ PB0 Iron temp input---------------------------------------//
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//----------- PB0 Iron temp input---------------------------------------//
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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//---------- INPUT Voltage Detection Pin VB PB1(Ai9) ---------------------------------------//
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//---------- INPUT Voltage Detection Pin VB PB1(Ai9) -------------------//
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GPIO_InitStructure.GPIO_Pin = VB_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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//-------- K1 = PA9, K2 = PA6 ----------------------------------------------------------//
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//-------- K1 = PA9, K2 = PA6 ------------------------------------------//
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GPIO_InitStructure.GPIO_Pin = KEY1_PIN | KEY2_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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//--------INT 1 == PB5 -------------------------------------------------//
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;//pullup just in case something resets the accel
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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/*******************************************************************************
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Function: Adc_Init
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Description:Enable the ADC's and setup the DMA as well to automatically read them to system ram.
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*******************************************************************************/
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/*
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* Init the ADC's
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* Setup ADC1 to read via DMA to device ram automatically
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*/
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void Adc_Init(void) {
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u32 timeout = 10 * 0x1000;
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ADC_InitTypeDef ADC_InitStructure;
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@@ -220,7 +114,8 @@ void Adc_Init(void) {
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DMA_InitStructure.DMA_BufferSize = 2;
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DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
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DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
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DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
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DMA_InitStructure.DMA_PeripheralDataSize =
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DMA_PeripheralDataSize_HalfWord;
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DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
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DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
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DMA_InitStructure.DMA_Priority = DMA_Priority_High;
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@@ -250,9 +145,12 @@ void Adc_Init(void) {
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ADC_Init(ADC2, &ADC_InitStructure);
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// ADC1,2 regular channel7 channel9 and channel8 configuration ----------//
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ADC_RegularChannelConfig(ADC1, ADC_Channel_7, 2, ADC_SampleTime_239Cycles5); //28 or 55
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ADC_RegularChannelConfig(ADC1, ADC_Channel_8, 1, ADC_SampleTime_239Cycles5); //28 or 55
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ADC_RegularChannelConfig(ADC2, ADC_Channel_9, 1, ADC_SampleTime_55Cycles5); //28 or 55
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ADC_RegularChannelConfig(ADC1, ADC_Channel_7, 2,
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ADC_SampleTime_239Cycles5); //28 or 55
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ADC_RegularChannelConfig(ADC1, ADC_Channel_8, 1,
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ADC_SampleTime_239Cycles5); //28 or 55
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ADC_RegularChannelConfig(ADC2, ADC_Channel_9, 1,
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ADC_SampleTime_55Cycles5); //28 or 55
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/* Enable ADC1 DMA */
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ADC_DMACmd(ADC1, ENABLE);
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@@ -275,43 +173,19 @@ void Adc_Init(void) {
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ADC_SoftwareStartConvCmd(ADC2, ENABLE);
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}
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/*******************************************************************************
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Function:
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Description: Setup Timer2 to fire every 10ms
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*******************************************************************************/
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void Init_Timer2(void) {
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NVIC_InitTypeDef NVIC_InitStructure;
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
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TIM_TimeBaseStructure.TIM_Prescaler = 48 - 1; // (48MHz)/48 = 1MHz
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TIM_TimeBaseStructure.TIM_Period = 10000 - 1; // Interrupt per 10mS
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TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
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TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
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TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
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TIM_ARRPreloadConfig(TIM2, ENABLE);
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TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);
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TIM_Cmd(TIM2, ENABLE);
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NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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}
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/*******************************************************************************
|
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Function:
|
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Description: Init Timer3 to fire every 50us to be used to control the irons software PWM
|
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*******************************************************************************/
|
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/*
|
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* Init Timer3 to fire every 50us to be used to control the irons software PWM
|
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* This needs to be really fast as there is a cap used between this and the driver circuitry
|
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* That prevents a stuck mcu heating the tip
|
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*/
|
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void Init_Timer3(void) {
|
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NVIC_InitTypeDef NVIC_InitStructure;
|
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
|
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|
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
|
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|
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TIM_TimeBaseStructure.TIM_Prescaler = 48 - 1; //(48MHz)/48 = 1MHz
|
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TIM_TimeBaseStructure.TIM_Period = 50 - 1; // Interrupt per 50us
|
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TIM_TimeBaseStructure.TIM_Prescaler = 48 - 1; //(48MHz)/48 = 1MHz
|
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TIM_TimeBaseStructure.TIM_Period = 50 - 1; // Interrupt per 50us
|
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TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV2;
|
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TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
|
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TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure);
|
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@@ -325,50 +199,74 @@ void Init_Timer3(void) {
|
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
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NVIC_Init(&NVIC_InitStructure);
|
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}
|
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/*******************************************************************************
|
||||
Function:TIM2_ISR
|
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Description:Handles Timer 2 tick. (10mS)
|
||||
Automatically decrements all >0 values in gTime.
|
||||
Also reads the buttons every 4 ticks
|
||||
*******************************************************************************/
|
||||
void TIM2_ISR(void) {
|
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static u8 buttonReadDivider;
|
||||
//We want to enable the EXTI IRQ for the two buttons on PA6 and PA9
|
||||
void Init_EXTI(void) {
|
||||
EXTI_InitTypeDef EXTI_InitStructure;
|
||||
NVIC_InitTypeDef NVIC_InitStructure;
|
||||
|
||||
TIM_ClearITPendingBit(TIM2, TIM_IT_Update); // Clear interrupt flag
|
||||
for (u8 i = 0; i < 8; i++)
|
||||
if (gTime[i] > 0)
|
||||
gTime[i]--;
|
||||
GPIO_EXTILineConfig(GPIO_PortSourceGPIOA,
|
||||
GPIO_PinSource6 | GPIO_PinSource9);
|
||||
|
||||
GPIO_EXTILineConfig(GPIO_PortSourceGPIOB,
|
||||
GPIO_PinSource5); //PB5 == accelerometer
|
||||
|
||||
/* Configure EXTI5/6/9 line */
|
||||
EXTI_InitStructure.EXTI_Line = EXTI_Line5 | EXTI_Line6 | EXTI_Line9;
|
||||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
|
||||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling; //trigger on up and down
|
||||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||||
EXTI_Init(&EXTI_InitStructure);
|
||||
|
||||
/* Enable and set EXTI9_5 Interrupt to the lowest priority */
|
||||
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
|
||||
if (++buttonReadDivider % 4 == 0)
|
||||
Scan_Key();
|
||||
}
|
||||
/*******************************************************************************
|
||||
Function: TIM3_ISR
|
||||
Description:Sets the output pin as appropriate
|
||||
If the Heat_cnt >0 then heater on, otherwise off.
|
||||
*******************************************************************************/
|
||||
//Start the system watchdog with a timeout specified
|
||||
//Note you cannot turn this off once you turn it on
|
||||
void Start_Watchdog(uint32_t ms) {
|
||||
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
|
||||
|
||||
/* IWDG counter clock: 40KHz(LSI) / 32 = 1.25 KHz (min:0.8ms -- max:3276.8ms */
|
||||
IWDG_SetPrescaler(IWDG_Prescaler_32);
|
||||
|
||||
/* Set counter reload value to XXms */
|
||||
IWDG_SetReload(ms * 10 / 8);
|
||||
|
||||
/* Reload IWDG counter */
|
||||
IWDG_ReloadCounter();
|
||||
|
||||
/* Enable IWDG (the LSI oscillator will be enabled by hardware) */
|
||||
IWDG_Enable();
|
||||
}
|
||||
|
||||
//Reset the system watchdog
|
||||
void Clear_Watchdog(void) {
|
||||
IWDG_ReloadCounter();
|
||||
}
|
||||
|
||||
//TIM3_ISR handles the tick of the timer 3 IRQ
|
||||
void TIM3_ISR(void) {
|
||||
volatile static u8 heat_flag = 0;
|
||||
//heat flag == used to make the pin toggle
|
||||
//As the output is passed through a cap, the iron is on whilever we provide a square wave drive output
|
||||
|
||||
TIM_ClearITPendingBit(TIM3, TIM_IT_Update); // Clear interrupt flag
|
||||
|
||||
if (gTimeOut > 0)
|
||||
gTimeOut--;
|
||||
if (gMs_timeout > 0)
|
||||
gMs_timeout--;
|
||||
TIM_ClearITPendingBit(TIM3, TIM_IT_Update);
|
||||
// Clear interrupt flag
|
||||
|
||||
if (gHeat_cnt > 0) {
|
||||
gHeat_cnt--;
|
||||
--gHeat_cnt;
|
||||
if (heat_flag)
|
||||
HEAT_OFF();
|
||||
HEAT_OFF(); //write the pin off
|
||||
else
|
||||
HEAT_ON();
|
||||
|
||||
heat_flag = ~heat_flag;
|
||||
}
|
||||
if (gHeat_cnt == 0) {
|
||||
HEAT_OFF();
|
||||
HEAT_ON(); //write the pin on
|
||||
heat_flag = !heat_flag;
|
||||
} else {
|
||||
HEAT_OFF(); //set the pin low for measurements
|
||||
heat_flag = 0;
|
||||
}
|
||||
|
||||
}
|
||||
/******************************** END OF FILE *********************************/
|
||||
|
||||
Reference in New Issue
Block a user