Browse Source
sdio fix
Signed-off-by: Sergey Terentiev <sergey@terentiev.me>
FB4S_WIFI
Sergey Terentiev
2 years ago
No known key found for this signature in database
GPG Key ID: AFAA57ACD15D1EB0
1 changed files with
31 additions and
2 deletions
-
Marlin/src/HAL/STM32/sdio.cpp
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@ -214,7 +214,36 @@ bool SDIO_Init() { |
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#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) |
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if (sd_state == HAL_OK) { |
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sd_state = HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B); |
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//sd_state = HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B);
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//Fix 4b sdio
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SDIO_InitTypeDef Init; |
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uint32_t errorstate; |
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/* Send CMD55 APP_CMD with argument as card's RCA.*/ |
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errorstate = SDMMC_CmdAppCommand(hsd.Instance, (uint32_t)(hsd.SdCard.RelCardAdd << 16U)); |
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if(errorstate != HAL_SD_ERROR_NONE) |
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{ |
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return false; |
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} |
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/* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */ |
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errorstate = SDMMC_CmdBusWidth(hsd.Instance, 2U); |
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if(errorstate != HAL_SD_ERROR_NONE) |
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{ |
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return false; |
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} |
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/* Configure the SDIO peripheral */ |
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Init.ClockEdge = hsd.Init.ClockEdge; |
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Init.ClockBypass = hsd.Init.ClockBypass; |
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Init.ClockPowerSave = hsd.Init.ClockPowerSave; |
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Init.BusWide = SDIO_BUS_WIDE_4B; |
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Init.HardwareFlowControl = hsd.Init.HardwareFlowControl; |
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Init.ClockDiv = hsd.Init.ClockDiv; |
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(void)SDIO_Init(hsd.Instance, Init); |
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/* Change State */ |
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hsd.State = HAL_SD_STATE_READY; |
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} |
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#endif |
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