Sergey Pastor / grbl_1_

I'm trying to port GRBL 1.1 to the STM32F746 chip. Tell me the solution, thanks.

usb/usb_pwr.c@0:9dcf85d9b2f3, 2017-09-04 (annotated)

Committer:
Sergunb
Date:
Mon Sep 04 12:05:05 2017 +0000
Revision:
0:9dcf85d9b2f3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sergunb 0:9dcf85d9b2f3 1 /******************** (C) COPYRIGHT 2011 STMicroelectronics ********************
Sergunb 0:9dcf85d9b2f3 2 * File Name : usb_pwr.c
Sergunb 0:9dcf85d9b2f3 3 * Author : MCD Application Team
Sergunb 0:9dcf85d9b2f3 4 * Version : V3.3.0
Sergunb 0:9dcf85d9b2f3 5 * Date : 21-March-2011
Sergunb 0:9dcf85d9b2f3 6 * Description : Connection/disconnection & power management
Sergunb 0:9dcf85d9b2f3 7 ********************************************************************************
Sergunb 0:9dcf85d9b2f3 8 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
Sergunb 0:9dcf85d9b2f3 9 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
Sergunb 0:9dcf85d9b2f3 10 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
Sergunb 0:9dcf85d9b2f3 11 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
Sergunb 0:9dcf85d9b2f3 12 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
Sergunb 0:9dcf85d9b2f3 13 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
Sergunb 0:9dcf85d9b2f3 14 *******************************************************************************/
Sergunb 0:9dcf85d9b2f3 15
Sergunb 0:9dcf85d9b2f3 16 /* Includes ------------------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 17 #ifdef STM32L1XX_MD
Sergunb 0:9dcf85d9b2f3 18 #include "stm32l1xx.h"
Sergunb 0:9dcf85d9b2f3 19 #else
Sergunb 0:9dcf85d9b2f3 20 #include "stm32f10x.h"
Sergunb 0:9dcf85d9b2f3 21 #endif /* STM32L1XX_MD */
Sergunb 0:9dcf85d9b2f3 22
Sergunb 0:9dcf85d9b2f3 23 #include "usb_lib.h"
Sergunb 0:9dcf85d9b2f3 24 #include "usb_conf.h"
Sergunb 0:9dcf85d9b2f3 25 #include "usb_pwr.h"
Sergunb 0:9dcf85d9b2f3 26 #include "hw_config.h"
Sergunb 0:9dcf85d9b2f3 27
Sergunb 0:9dcf85d9b2f3 28 /* Private typedef -----------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 29 /* Private define ------------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 30 /* Private macro -------------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 31 /* Private variables ---------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 32 __IO uint32_t bDeviceState = UNCONNECTED; /* USB device status */
Sergunb 0:9dcf85d9b2f3 33 __IO bool fSuspendEnabled = TRUE; /* true when suspend is possible */
Sergunb 0:9dcf85d9b2f3 34
Sergunb 0:9dcf85d9b2f3 35 struct
Sergunb 0:9dcf85d9b2f3 36 {
Sergunb 0:9dcf85d9b2f3 37 __IO RESUME_STATE eState;
Sergunb 0:9dcf85d9b2f3 38 __IO uint8_t bESOFcnt;
Sergunb 0:9dcf85d9b2f3 39 }ResumeS;
Sergunb 0:9dcf85d9b2f3 40
Sergunb 0:9dcf85d9b2f3 41 /* Extern variables ----------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 42 /* Private function prototypes -----------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 43 /* Extern function prototypes ------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 44 /* Private functions ---------------------------------------------------------*/
Sergunb 0:9dcf85d9b2f3 45
Sergunb 0:9dcf85d9b2f3 46 /*******************************************************************************
Sergunb 0:9dcf85d9b2f3 47 * Function Name : PowerOn
Sergunb 0:9dcf85d9b2f3 48 * Description :
Sergunb 0:9dcf85d9b2f3 49 * Input : None.
Sergunb 0:9dcf85d9b2f3 50 * Output : None.
Sergunb 0:9dcf85d9b2f3 51 * Return : USB_SUCCESS.
Sergunb 0:9dcf85d9b2f3 52 *******************************************************************************/
Sergunb 0:9dcf85d9b2f3 53 RESULT PowerOn(void)
Sergunb 0:9dcf85d9b2f3 54 {
Sergunb 0:9dcf85d9b2f3 55 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 56 uint16_t wRegVal;
Sergunb 0:9dcf85d9b2f3 57
Sergunb 0:9dcf85d9b2f3 58 /*** cable plugged-in ? ***/
Sergunb 0:9dcf85d9b2f3 59 USB_Cable_Config(ENABLE);
Sergunb 0:9dcf85d9b2f3 60
Sergunb 0:9dcf85d9b2f3 61 /*** CNTR_PWDN = 0 ***/
Sergunb 0:9dcf85d9b2f3 62 wRegVal = CNTR_FRES;
Sergunb 0:9dcf85d9b2f3 63 _SetCNTR(wRegVal);
Sergunb 0:9dcf85d9b2f3 64
Sergunb 0:9dcf85d9b2f3 65 /*** CNTR_FRES = 0 ***/
Sergunb 0:9dcf85d9b2f3 66 wInterrupt_Mask = 0;
Sergunb 0:9dcf85d9b2f3 67 _SetCNTR(wInterrupt_Mask);
Sergunb 0:9dcf85d9b2f3 68 /*** Clear pending interrupts ***/
Sergunb 0:9dcf85d9b2f3 69 _SetISTR(0);
Sergunb 0:9dcf85d9b2f3 70 /*** Set interrupt mask ***/
Sergunb 0:9dcf85d9b2f3 71 wInterrupt_Mask = CNTR_RESETM | CNTR_SUSPM | CNTR_WKUPM;
Sergunb 0:9dcf85d9b2f3 72 _SetCNTR(wInterrupt_Mask);
Sergunb 0:9dcf85d9b2f3 73 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 74
Sergunb 0:9dcf85d9b2f3 75 return USB_SUCCESS;
Sergunb 0:9dcf85d9b2f3 76 }
Sergunb 0:9dcf85d9b2f3 77
Sergunb 0:9dcf85d9b2f3 78 /*******************************************************************************
Sergunb 0:9dcf85d9b2f3 79 * Function Name : PowerOff
Sergunb 0:9dcf85d9b2f3 80 * Description : handles switch-off conditions
Sergunb 0:9dcf85d9b2f3 81 * Input : None.
Sergunb 0:9dcf85d9b2f3 82 * Output : None.
Sergunb 0:9dcf85d9b2f3 83 * Return : USB_SUCCESS.
Sergunb 0:9dcf85d9b2f3 84 *******************************************************************************/
Sergunb 0:9dcf85d9b2f3 85 RESULT PowerOff()
Sergunb 0:9dcf85d9b2f3 86 {
Sergunb 0:9dcf85d9b2f3 87 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 88 /* disable all interrupts and force USB reset */
Sergunb 0:9dcf85d9b2f3 89 _SetCNTR(CNTR_FRES);
Sergunb 0:9dcf85d9b2f3 90 /* clear interrupt status register */
Sergunb 0:9dcf85d9b2f3 91 _SetISTR(0);
Sergunb 0:9dcf85d9b2f3 92 /* Disable the Pull-Up*/
Sergunb 0:9dcf85d9b2f3 93 USB_Cable_Config(DISABLE);
Sergunb 0:9dcf85d9b2f3 94 /* switch-off device */
Sergunb 0:9dcf85d9b2f3 95 _SetCNTR(CNTR_FRES + CNTR_PDWN);
Sergunb 0:9dcf85d9b2f3 96 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 97
Sergunb 0:9dcf85d9b2f3 98 /* sw variables reset */
Sergunb 0:9dcf85d9b2f3 99 /* ... */
Sergunb 0:9dcf85d9b2f3 100
Sergunb 0:9dcf85d9b2f3 101 return USB_SUCCESS;
Sergunb 0:9dcf85d9b2f3 102 }
Sergunb 0:9dcf85d9b2f3 103
Sergunb 0:9dcf85d9b2f3 104 /*******************************************************************************
Sergunb 0:9dcf85d9b2f3 105 * Function Name : Suspend
Sergunb 0:9dcf85d9b2f3 106 * Description : sets suspend mode operating conditions
Sergunb 0:9dcf85d9b2f3 107 * Input : None.
Sergunb 0:9dcf85d9b2f3 108 * Output : None.
Sergunb 0:9dcf85d9b2f3 109 * Return : USB_SUCCESS.
Sergunb 0:9dcf85d9b2f3 110 *******************************************************************************/
Sergunb 0:9dcf85d9b2f3 111 void Suspend(void)
Sergunb 0:9dcf85d9b2f3 112 {
Sergunb 0:9dcf85d9b2f3 113 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 114 uint16_t wCNTR;
Sergunb 0:9dcf85d9b2f3 115 /* suspend preparation */
Sergunb 0:9dcf85d9b2f3 116 /* ... */
Sergunb 0:9dcf85d9b2f3 117
Sergunb 0:9dcf85d9b2f3 118 /* macrocell enters suspend mode */
Sergunb 0:9dcf85d9b2f3 119 wCNTR = _GetCNTR();
Sergunb 0:9dcf85d9b2f3 120 wCNTR |= CNTR_FSUSP;
Sergunb 0:9dcf85d9b2f3 121 _SetCNTR(wCNTR);
Sergunb 0:9dcf85d9b2f3 122 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 123
Sergunb 0:9dcf85d9b2f3 124 /* ------------------ ONLY WITH BUS-POWERED DEVICES ---------------------- */
Sergunb 0:9dcf85d9b2f3 125 /* power reduction */
Sergunb 0:9dcf85d9b2f3 126 /* ... on connected devices */
Sergunb 0:9dcf85d9b2f3 127
Sergunb 0:9dcf85d9b2f3 128 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 129 /* force low-power mode in the macrocell */
Sergunb 0:9dcf85d9b2f3 130 wCNTR = _GetCNTR();
Sergunb 0:9dcf85d9b2f3 131 wCNTR |= CNTR_LPMODE;
Sergunb 0:9dcf85d9b2f3 132 _SetCNTR(wCNTR);
Sergunb 0:9dcf85d9b2f3 133 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 134
Sergunb 0:9dcf85d9b2f3 135 /* switch-off the clocks */
Sergunb 0:9dcf85d9b2f3 136 /* ... */
Sergunb 0:9dcf85d9b2f3 137 Enter_LowPowerMode();
Sergunb 0:9dcf85d9b2f3 138
Sergunb 0:9dcf85d9b2f3 139 }
Sergunb 0:9dcf85d9b2f3 140
Sergunb 0:9dcf85d9b2f3 141 /*******************************************************************************
Sergunb 0:9dcf85d9b2f3 142 * Function Name : Resume_Init
Sergunb 0:9dcf85d9b2f3 143 * Description : Handles wake-up restoring normal operations
Sergunb 0:9dcf85d9b2f3 144 * Input : None.
Sergunb 0:9dcf85d9b2f3 145 * Output : None.
Sergunb 0:9dcf85d9b2f3 146 * Return : USB_SUCCESS.
Sergunb 0:9dcf85d9b2f3 147 *******************************************************************************/
Sergunb 0:9dcf85d9b2f3 148 void Resume_Init(void)
Sergunb 0:9dcf85d9b2f3 149 {
Sergunb 0:9dcf85d9b2f3 150 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 151 uint16_t wCNTR;
Sergunb 0:9dcf85d9b2f3 152 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 153
Sergunb 0:9dcf85d9b2f3 154 /* ------------------ ONLY WITH BUS-POWERED DEVICES ---------------------- */
Sergunb 0:9dcf85d9b2f3 155 /* restart the clocks */
Sergunb 0:9dcf85d9b2f3 156 /* ... */
Sergunb 0:9dcf85d9b2f3 157
Sergunb 0:9dcf85d9b2f3 158 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 159 /* CNTR_LPMODE = 0 */
Sergunb 0:9dcf85d9b2f3 160 wCNTR = _GetCNTR();
Sergunb 0:9dcf85d9b2f3 161 wCNTR &= (~CNTR_LPMODE);
Sergunb 0:9dcf85d9b2f3 162 _SetCNTR(wCNTR);
Sergunb 0:9dcf85d9b2f3 163 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 164
Sergunb 0:9dcf85d9b2f3 165 /* restore full power */
Sergunb 0:9dcf85d9b2f3 166 /* ... on connected devices */
Sergunb 0:9dcf85d9b2f3 167 Leave_LowPowerMode();
Sergunb 0:9dcf85d9b2f3 168
Sergunb 0:9dcf85d9b2f3 169 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 170 /* reset FSUSP bit */
Sergunb 0:9dcf85d9b2f3 171 _SetCNTR(IMR_MSK);
Sergunb 0:9dcf85d9b2f3 172 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 173
Sergunb 0:9dcf85d9b2f3 174 /* reverse suspend preparation */
Sergunb 0:9dcf85d9b2f3 175 /* ... */
Sergunb 0:9dcf85d9b2f3 176
Sergunb 0:9dcf85d9b2f3 177 }
Sergunb 0:9dcf85d9b2f3 178
Sergunb 0:9dcf85d9b2f3 179 /*******************************************************************************
Sergunb 0:9dcf85d9b2f3 180 * Function Name : Resume
Sergunb 0:9dcf85d9b2f3 181 * Description : This is the state machine handling resume operations and
Sergunb 0:9dcf85d9b2f3 182 * timing sequence. The control is based on the Resume structure
Sergunb 0:9dcf85d9b2f3 183 * variables and on the ESOF interrupt calling this subroutine
Sergunb 0:9dcf85d9b2f3 184 * without changing machine state.
Sergunb 0:9dcf85d9b2f3 185 * Input : a state machine value (RESUME_STATE)
Sergunb 0:9dcf85d9b2f3 186 * RESUME_ESOF doesn't change ResumeS.eState allowing
Sergunb 0:9dcf85d9b2f3 187 * decrementing of the ESOF counter in different states.
Sergunb 0:9dcf85d9b2f3 188 * Output : None.
Sergunb 0:9dcf85d9b2f3 189 * Return : None.
Sergunb 0:9dcf85d9b2f3 190 *******************************************************************************/
Sergunb 0:9dcf85d9b2f3 191 void Resume(RESUME_STATE eResumeSetVal)
Sergunb 0:9dcf85d9b2f3 192 {
Sergunb 0:9dcf85d9b2f3 193 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 194 uint16_t wCNTR;
Sergunb 0:9dcf85d9b2f3 195 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 196
Sergunb 0:9dcf85d9b2f3 197 if (eResumeSetVal != RESUME_ESOF)
Sergunb 0:9dcf85d9b2f3 198 ResumeS.eState = eResumeSetVal;
Sergunb 0:9dcf85d9b2f3 199
Sergunb 0:9dcf85d9b2f3 200 switch (ResumeS.eState)
Sergunb 0:9dcf85d9b2f3 201 {
Sergunb 0:9dcf85d9b2f3 202 case RESUME_EXTERNAL:
Sergunb 0:9dcf85d9b2f3 203 Resume_Init();
Sergunb 0:9dcf85d9b2f3 204 ResumeS.eState = RESUME_OFF;
Sergunb 0:9dcf85d9b2f3 205 break;
Sergunb 0:9dcf85d9b2f3 206 case RESUME_INTERNAL:
Sergunb 0:9dcf85d9b2f3 207 Resume_Init();
Sergunb 0:9dcf85d9b2f3 208 ResumeS.eState = RESUME_START;
Sergunb 0:9dcf85d9b2f3 209 break;
Sergunb 0:9dcf85d9b2f3 210 case RESUME_LATER:
Sergunb 0:9dcf85d9b2f3 211 ResumeS.bESOFcnt = 2;
Sergunb 0:9dcf85d9b2f3 212 ResumeS.eState = RESUME_WAIT;
Sergunb 0:9dcf85d9b2f3 213 break;
Sergunb 0:9dcf85d9b2f3 214 case RESUME_WAIT:
Sergunb 0:9dcf85d9b2f3 215 ResumeS.bESOFcnt--;
Sergunb 0:9dcf85d9b2f3 216 if (ResumeS.bESOFcnt == 0)
Sergunb 0:9dcf85d9b2f3 217 ResumeS.eState = RESUME_START;
Sergunb 0:9dcf85d9b2f3 218 break;
Sergunb 0:9dcf85d9b2f3 219 case RESUME_START:
Sergunb 0:9dcf85d9b2f3 220 #ifdef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 221 OTGD_FS_SetRemoteWakeup();
Sergunb 0:9dcf85d9b2f3 222 #else
Sergunb 0:9dcf85d9b2f3 223 wCNTR = _GetCNTR();
Sergunb 0:9dcf85d9b2f3 224 wCNTR |= CNTR_RESUME;
Sergunb 0:9dcf85d9b2f3 225 _SetCNTR(wCNTR);
Sergunb 0:9dcf85d9b2f3 226 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 227 ResumeS.eState = RESUME_ON;
Sergunb 0:9dcf85d9b2f3 228 ResumeS.bESOFcnt = 10;
Sergunb 0:9dcf85d9b2f3 229 break;
Sergunb 0:9dcf85d9b2f3 230 case RESUME_ON:
Sergunb 0:9dcf85d9b2f3 231 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 232 ResumeS.bESOFcnt--;
Sergunb 0:9dcf85d9b2f3 233 if (ResumeS.bESOFcnt == 0)
Sergunb 0:9dcf85d9b2f3 234 {
Sergunb 0:9dcf85d9b2f3 235 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 236 #ifdef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 237 OTGD_FS_ResetRemoteWakeup();
Sergunb 0:9dcf85d9b2f3 238 #else
Sergunb 0:9dcf85d9b2f3 239 wCNTR = _GetCNTR();
Sergunb 0:9dcf85d9b2f3 240 wCNTR &= (~CNTR_RESUME);
Sergunb 0:9dcf85d9b2f3 241 _SetCNTR(wCNTR);
Sergunb 0:9dcf85d9b2f3 242 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 243 ResumeS.eState = RESUME_OFF;
Sergunb 0:9dcf85d9b2f3 244 #ifndef STM32F10X_CL
Sergunb 0:9dcf85d9b2f3 245 }
Sergunb 0:9dcf85d9b2f3 246 #endif /* STM32F10X_CL */
Sergunb 0:9dcf85d9b2f3 247 break;
Sergunb 0:9dcf85d9b2f3 248 case RESUME_OFF:
Sergunb 0:9dcf85d9b2f3 249 case RESUME_ESOF:
Sergunb 0:9dcf85d9b2f3 250 default:
Sergunb 0:9dcf85d9b2f3 251 ResumeS.eState = RESUME_OFF;
Sergunb 0:9dcf85d9b2f3 252 break;
Sergunb 0:9dcf85d9b2f3 253 }
Sergunb 0:9dcf85d9b2f3 254 }
Sergunb 0:9dcf85d9b2f3 255
Sergunb 0:9dcf85d9b2f3 256 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/