2.0.8 update
This commit is contained in:
@@ -19,10 +19,11 @@
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
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#include "../../inc/MarlinConfig.h"
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#if ENABLED(SDIO_SUPPORT) && !defined(STM32GENERIC)
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#if ENABLED(SDIO_SUPPORT)
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#include <stdint.h>
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#include <stdbool.h>
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@@ -31,13 +32,14 @@
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#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
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#endif
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#ifdef USBD_USE_CDC_COMPOSITE
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#if HAS_SD_HOST_DRIVE
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// use USB drivers
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extern "C" { int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
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int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
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extern SD_HandleTypeDef hsd;
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extern "C" {
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int8_t SD_MSC_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
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int8_t SD_MSC_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
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extern SD_HandleTypeDef hsd;
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}
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bool SDIO_Init() {
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@@ -74,7 +76,18 @@
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#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
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#endif
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// Fixed
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#define SDIO_D0_PIN PC8
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#define SDIO_D1_PIN PC9
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#define SDIO_D2_PIN PC10
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#define SDIO_D3_PIN PC11
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#define SDIO_CK_PIN PC12
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#define SDIO_CMD_PIN PD2
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SD_HandleTypeDef hsd; // create SDIO structure
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// F4 supports one DMA for RX and another for TX, but Marlin will never
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// do read and write at same time, so we use the same DMA for both.
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DMA_HandleTypeDef hdma_sdio;
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/*
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SDIO_INIT_CLK_DIV is 118
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@@ -87,37 +100,53 @@
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MKS Robin board seems to have stable SDIO with BusWide 1bit and ClockDiv 8 i.e. 4.8MHz SDIO clock frequency
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Additional testing is required as there are clearly some 4bit initialization problems
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Add -DTRANSFER_CLOCK_DIV=8 to build parameters to improve SDIO stability
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*/
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#ifndef TRANSFER_CLOCK_DIV
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#define TRANSFER_CLOCK_DIV (uint8_t(SDIO_INIT_CLK_DIV) / 40)
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#endif
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#ifndef USBD_OK
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#define USBD_OK 0
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#endif
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void go_to_transfer_speed() {
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SD_InitTypeDef Init;
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// Target Clock, configurable. Default is 18MHz, from STM32F1
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#ifndef SDIO_CLOCK
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#define SDIO_CLOCK 18000000 // 18 MHz
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#endif
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// SDIO retries, configurable. Default is 3, from STM32F1
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#ifndef SDIO_READ_RETRIES
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#define SDIO_READ_RETRIES 3
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#endif
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// SDIO Max Clock (naming from STM Manual, don't change)
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#define SDIOCLK 48000000
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static uint32_t clock_to_divider(uint32_t clk) {
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// limit the SDIO master clock to 8/3 of PCLK2. See STM32 Manuals
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// Also limited to no more than 48Mhz (SDIOCLK).
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const uint32_t pclk2 = HAL_RCC_GetPCLK2Freq();
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clk = min(clk, (uint32_t)(pclk2 * 8 / 3));
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clk = min(clk, (uint32_t)SDIOCLK);
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// Round up divider, so we don't run the card over the speed supported,
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// and subtract by 2, because STM32 will add 2, as written in the manual:
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// SDIO_CK frequency = SDIOCLK / [CLKDIV + 2]
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return pclk2 / clk + (pclk2 % clk != 0) - 2;
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}
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void go_to_transfer_speed() {
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/* Default SDIO peripheral configuration for SD card initialization */
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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 = hsd.Init.BusWide;
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Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
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Init.ClockDiv = TRANSFER_CLOCK_DIV;
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hsd.Init.ClockEdge = hsd.Init.ClockEdge;
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hsd.Init.ClockBypass = hsd.Init.ClockBypass;
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hsd.Init.ClockPowerSave = hsd.Init.ClockPowerSave;
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hsd.Init.BusWide = hsd.Init.BusWide;
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hsd.Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
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hsd.Init.ClockDiv = clock_to_divider(SDIO_CLOCK);
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/* Initialize SDIO peripheral interface with default configuration */
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SDIO_Init(hsd.Instance, Init);
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SDIO_Init(hsd.Instance, hsd.Init);
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}
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void SD_LowLevel_Init(void) {
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uint32_t tempreg;
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__HAL_RCC_SDIO_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE(); //enable GPIO clocks
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__HAL_RCC_GPIOD_CLK_ENABLE(); //enable GPIO clocks
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@@ -143,49 +172,70 @@
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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// Setup DMA
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#if defined(STM32F1xx)
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hdma_sdio.Init.Mode = DMA_NORMAL;
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hdma_sdio.Instance = DMA2_Channel4;
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HAL_NVIC_EnableIRQ(DMA2_Channel4_5_IRQn);
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#elif defined(STM32F4xx)
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hdma_sdio.Init.Mode = DMA_PFCTRL;
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hdma_sdio.Instance = DMA2_Stream3;
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hdma_sdio.Init.Channel = DMA_CHANNEL_4;
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hdma_sdio.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
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hdma_sdio.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
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hdma_sdio.Init.MemBurst = DMA_MBURST_INC4;
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hdma_sdio.Init.PeriphBurst = DMA_PBURST_INC4;
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HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
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#endif
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HAL_NVIC_EnableIRQ(SDIO_IRQn);
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hdma_sdio.Init.PeriphInc = DMA_PINC_DISABLE;
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hdma_sdio.Init.MemInc = DMA_MINC_ENABLE;
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hdma_sdio.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
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hdma_sdio.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
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hdma_sdio.Init.Priority = DMA_PRIORITY_LOW;
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__HAL_LINKDMA(&hsd, hdmarx, hdma_sdio);
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__HAL_LINKDMA(&hsd, hdmatx, hdma_sdio);
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#if DISABLED(STM32F1xx)
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// TODO: use __HAL_RCC_SDIO_RELEASE_RESET() and __HAL_RCC_SDIO_CLK_ENABLE();
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RCC->APB2RSTR &= ~RCC_APB2RSTR_SDIORST_Msk; // take SDIO out of reset
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RCC->APB2ENR |= RCC_APB2RSTR_SDIORST_Msk; // enable SDIO clock
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// Enable the DMA2 Clock
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#if defined(STM32F1xx)
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__HAL_RCC_SDIO_CLK_ENABLE();
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__HAL_RCC_DMA2_CLK_ENABLE();
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#else
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__HAL_RCC_SDIO_FORCE_RESET();
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delay(2);
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__HAL_RCC_SDIO_RELEASE_RESET();
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delay(2);
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__HAL_RCC_SDIO_CLK_ENABLE();
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__HAL_RCC_DMA2_FORCE_RESET();
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delay(2);
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__HAL_RCC_DMA2_RELEASE_RESET();
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delay(2);
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__HAL_RCC_DMA2_CLK_ENABLE();
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#endif
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//Initialize the SDIO (with initial <400Khz Clock)
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tempreg = 0; //Reset value
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tempreg |= SDIO_CLKCR_CLKEN; // Clock enabled
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tempreg |= (uint32_t)0x76; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
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tempreg |= SDIO_INIT_CLK_DIV; // Clock Divider. Clock = 48000 / (118 + 2) = 400Khz
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// Keep the rest at 0 => HW_Flow Disabled, Rising Clock Edge, Disable CLK ByPass, Bus Width = 0, Power save Disable
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SDIO->CLKCR = tempreg;
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// Power up the SDIO
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SDIO->POWER = 0x03;
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SDIO_PowerState_ON(SDIO);
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hsd.Instance = SDIO;
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}
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void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { // application specific init
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UNUSED(hsd); /* Prevent unused argument(s) compilation warning */
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UNUSED(hsd); // Prevent unused argument(s) compilation warning
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__HAL_RCC_SDIO_CLK_ENABLE(); // turn on SDIO clock
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}
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constexpr uint8_t SD_RETRY_COUNT = TERN(SD_CHECK_AND_RETRY, 3, 1);
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bool SDIO_Init() {
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//init SDIO and get SD card info
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uint8_t retryCnt = SD_RETRY_COUNT;
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uint8_t retryCnt = SDIO_READ_RETRIES;
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bool status;
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hsd.Instance = SDIO;
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hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
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/*
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hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
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hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
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hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
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hsd.Init.BusWide = SDIO_BUS_WIDE_1B;
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hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
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hsd.Init.ClockDiv = 8;
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*/
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hsd.State = HAL_SD_STATE_RESET;
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SD_LowLevel_Init();
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@@ -216,106 +266,81 @@
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if (!status) break;
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if (!--retry_Cnt) return false; // return failing status if retries are exhausted
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}
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go_to_transfer_speed();
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}
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#endif
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return true;
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}
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/*
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void init_SDIO_pins(void) {
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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// SDIO GPIO Configuration
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// PC8 ------> SDIO_D0
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// PC12 ------> SDIO_CK
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// PD2 ------> SDIO_CMD
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static bool SDIO_ReadWriteBlock_DMA(uint32_t block, const uint8_t *src, uint8_t *dst) {
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if (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) return false;
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GPIO_InitStruct.Pin = GPIO_PIN_8;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
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GPIO_InitStruct.Pin = GPIO_PIN_12;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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}
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*/
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//bool SDIO_init() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
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//bool SDIO_Init_C() { return (bool) (SD_SDIO_Init() ? 1 : 0);}
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bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
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hsd.Instance = SDIO;
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uint8_t retryCnt = SD_RETRY_COUNT;
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bool status;
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for (;;) {
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TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
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status = (bool) HAL_SD_ReadBlocks(&hsd, (uint8_t*)dst, block, 1, 1000); // read one 512 byte block with 500mS timeout
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status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
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if (!status) break; // return passing status
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if (!--retryCnt) break; // return failing status if retries are exhausted
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HAL_StatusTypeDef ret;
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if (src) {
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hdma_sdio.Init.Direction = DMA_MEMORY_TO_PERIPH;
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HAL_DMA_Init(&hdma_sdio);
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ret = HAL_SD_WriteBlocks_DMA(&hsd, (uint8_t *)src, block, 1);
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}
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else {
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hdma_sdio.Init.Direction = DMA_PERIPH_TO_MEMORY;
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HAL_DMA_Init(&hdma_sdio);
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ret = HAL_SD_ReadBlocks_DMA(&hsd, (uint8_t *)dst, block, 1);
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}
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return status;
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/*
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return (bool) ((status_read | status_card) ? 1 : 0);
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if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false;
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if (blockAddress >= SdCard.LogBlockNbr) return false;
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if ((0x03 & (uint32_t)data)) return false; // misaligned data
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if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; }
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if (!SDIO_CmdReadSingleBlock(blockAddress)) {
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SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS);
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dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
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if (ret != HAL_OK) {
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HAL_DMA_Abort_IT(&hdma_sdio);
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HAL_DMA_DeInit(&hdma_sdio);
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return false;
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}
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while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {}
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dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
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if (SDIO->STA & SDIO_STA_RXDAVL) {
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while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO;
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SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
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return false;
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millis_t timeout = millis() + 500;
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// Wait the transfer
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while (hsd.State != HAL_SD_STATE_READY) {
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if (ELAPSED(millis(), timeout)) {
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HAL_DMA_Abort_IT(&hdma_sdio);
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HAL_DMA_DeInit(&hdma_sdio);
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return false;
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}
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}
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if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) {
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SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
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return false;
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}
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SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
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*/
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while (__HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TC_FLAG_INDEX(&hdma_sdio)) != 0
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|| __HAL_DMA_GET_FLAG(&hdma_sdio, __HAL_DMA_GET_TE_FLAG_INDEX(&hdma_sdio)) != 0) { /* nada */ }
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HAL_DMA_Abort_IT(&hdma_sdio);
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HAL_DMA_DeInit(&hdma_sdio);
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timeout = millis() + 500;
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while (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) if (ELAPSED(millis(), timeout)) return false;
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return true;
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}
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bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
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hsd.Instance = SDIO;
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uint8_t retryCnt = SD_RETRY_COUNT;
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bool status;
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for (;;) {
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status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout
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status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
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if (!status) break; // return passing status
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if (!--retryCnt) break; // return failing status if retries are exhausted
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}
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return status;
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bool SDIO_ReadBlock(uint32_t block, uint8_t *dst) {
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uint8_t retries = SDIO_READ_RETRIES;
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while (retries--) if (SDIO_ReadWriteBlock_DMA(block, NULL, dst)) return true;
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return false;
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}
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bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
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uint8_t retries = SDIO_READ_RETRIES;
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while (retries--) if (SDIO_ReadWriteBlock_DMA(block, src, NULL)) return true;
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return false;
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}
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#if defined(STM32F1xx)
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#define DMA_IRQ_HANDLER DMA2_Channel4_5_IRQHandler
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#elif defined(STM32F4xx)
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#define DMA_IRQ_HANDLER DMA2_Stream3_IRQHandler
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#else
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#error "Unknown STM32 architecture."
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#endif
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extern "C" void SDIO_IRQHandler(void) { HAL_SD_IRQHandler(&hsd); }
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extern "C" void DMA_IRQ_HANDLER(void) { HAL_DMA_IRQHandler(&hdma_sdio); }
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#endif // !USBD_USE_CDC_COMPOSITE
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#endif // SDIO_SUPPORT
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#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
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