Composite USB for STM32 SDIO (experimental) (#17222)
This commit is contained in:
Bob Kuhn
GitHub
parent
8a9c14ea1d
commit
33bb7859d4
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@ -27,248 +27,263 @@
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#include <stdint.h>
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#include <stdbool.h>
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//#include "SdMscDriver.h"
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//#include "usbd_msc_bot.h"
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//#include "usbd_msc_scsi.h"
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//#include "usbd_msc_composite.h"
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//#include "usbd_msc_cdc_composite.h"
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//#include "usbd_msc_data.h"
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#if defined(STM32F103xE) || defined(STM32F103xG)
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#include <stm32f1xx_hal_rcc_ex.h>
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#include <stm32f1xx_hal_sd.h>
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#elif defined(STM32F4xx)
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#include <stm32f4xx_hal_rcc.h>
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#include <stm32f4xx_hal_dma.h>
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#include <stm32f4xx_hal_gpio.h>
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#include <stm32f4xx_hal_sd.h>
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#elif defined(STM32F7xx)
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#include <stm32f7xx_hal_rcc.h>
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#include <stm32f7xx_hal_dma.h>
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#include <stm32f7xx_hal_gpio.h>
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#include <stm32f7xx_hal_sd.h>
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#else
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#if NONE(STM32F103xE, STM32F103xG, STM32F4xx, STM32F7xx)
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#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
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#endif
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SD_HandleTypeDef hsd; // create SDIO structure
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#ifdef USBD_USE_CDC_COMPOSITE
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#define TRANSFER_CLOCK_DIV ((uint8_t)SDIO_INIT_CLK_DIV/40)
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// use USB drivers
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#ifndef USBD_OK
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#define USBD_OK 0
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#endif
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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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}
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void go_to_transfer_speed() {
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bool SDIO_Init() {
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if (hsd.State == HAL_SD_STATE_READY) return 1; // return passing status
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return 0; // return failing status
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}
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SD_InitTypeDef Init;
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bool SDIO_ReadBlock(uint32_t block, uint8_t *src) {
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int8_t status = SD_MSC_Read(0, (uint8_t*)src, block, 1); // read one 512 byte block
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return (bool) status;
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}
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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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bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
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int8_t status = SD_MSC_Write(0, (uint8_t*)src, block, 1); // write one 512 byte block
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return (bool) status;
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}
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/* Initialize SDIO peripheral interface with default configuration */
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SDIO_Init(hsd.Instance, Init);
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}
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#else // !USBD_USE_CDC_COMPOSITE
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void SD_LowLevel_Init(void) {
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// use local drivers
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uint32_t tempreg;
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#if defined(STM32F103xE) || defined(STM32F103xG)
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#include <stm32f1xx_hal_rcc_ex.h>
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#include <stm32f1xx_hal_sd.h>
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#elif defined(STM32F4xx)
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#include <stm32f4xx_hal_rcc.h>
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#include <stm32f4xx_hal_dma.h>
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#include <stm32f4xx_hal_gpio.h>
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#include <stm32f4xx_hal_sd.h>
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#elif defined(STM32F7xx)
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#include <stm32f7xx_hal_rcc.h>
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#include <stm32f7xx_hal_dma.h>
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#include <stm32f7xx_hal_gpio.h>
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#include <stm32f7xx_hal_sd.h>
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#else
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#error "ERROR - Only STM32F103xE, STM32F103xG, STM32F4xx or STM32F7xx CPUs supported"
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#endif
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GPIO_InitTypeDef GPIO_InitStruct;
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SD_HandleTypeDef hsd; // create SDIO structure
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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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#define TRANSFER_CLOCK_DIV (uint8_t(SDIO_INIT_CLK_DIV) / 40)
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GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_12; // D0 & SCK
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = 1; //GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_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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#ifndef USBD_OK
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#define USBD_OK 0
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#endif
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#if defined(SDIO_D1_PIN) && defined(SDIO_D2_PIN) && defined(SDIO_D3_PIN) // define D1-D3 only if have a four bit wide SDIO bus
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GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; // D1-D3
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void go_to_transfer_speed() {
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SD_InitTypeDef Init;
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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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/* Initialize SDIO peripheral interface with default configuration */
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SDIO_Init(hsd.Instance, 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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GPIO_InitTypeDef GPIO_InitStruct;
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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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GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_12; // D0 & SCK
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = 1; //GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_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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#endif
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// Configure PD.02 CMD line
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // define D1-D3 only if have a four bit wide SDIO bus
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GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11; // D1-D3
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = 1; // GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_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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#endif
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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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// Configure PD.02 CMD line
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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// Enable the DMA2 Clock
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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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//Initialize the SDIO (with initial <400Khz Clock)
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tempreg = 0; //Reset value
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tempreg |= SDIO_CLKCR_CLKEN; //Clock is enabled
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tempreg |= (uint32_t)0x76; //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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// Enable the DMA2 Clock
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//Power up the SDIO
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SDIO->POWER = 0x03;
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}
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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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// 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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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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__HAL_RCC_SDIO_CLK_ENABLE(); // turn on SDIO clock
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}
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constexpr uint8_t SD_RETRY_COUNT = (1
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#if ENABLED(SD_CHECK_AND_RETRY)
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+ 2
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#endif
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);
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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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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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SD_LowLevel_Init();
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uint8_t retry_Cnt = retryCnt;
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for (;;) {
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status = (bool) HAL_SD_Init(&hsd);
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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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// Power up the SDIO
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SDIO->POWER = 0x03;
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}
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go_to_transfer_speed();
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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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__HAL_RCC_SDIO_CLK_ENABLE(); // turn on SDIO clock
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}
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#if defined(SDIO_D1_PIN) && defined(SDIO_D2_PIN) && defined(SDIO_D3_PIN) // go to 4 bit wide mode if pins are defined
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retry_Cnt = retryCnt;
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constexpr uint8_t SD_RETRY_COUNT = 1 + 2 * ENABLED(SD_CHECK_AND_RETRY);
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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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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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SD_LowLevel_Init();
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uint8_t retry_Cnt = retryCnt;
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for (;;) {
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if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break; // some cards are only 1 bit wide so a pass here is not required
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if (!--retry_Cnt) break;
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status = (bool) HAL_SD_Init(&hsd);
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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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if (!retry_Cnt) { // wide bus failed, go back to one bit wide mode
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hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
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SD_LowLevel_Init();
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go_to_transfer_speed();
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#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // go to 4 bit wide mode if pins are defined
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retry_Cnt = retryCnt;
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for (;;) {
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status = (bool) HAL_SD_Init(&hsd);
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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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if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break; // some cards are only 1 bit wide so a pass here is not required
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if (!--retry_Cnt) break;
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}
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if (!retry_Cnt) { // wide bus failed, go back to one bit wide mode
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hsd.State = (HAL_SD_StateTypeDef) 0; // HAL_SD_STATE_RESET
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SD_LowLevel_Init();
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retry_Cnt = retryCnt;
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for (;;) {
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status = (bool) HAL_SD_Init(&hsd);
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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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}
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#endif
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return true;
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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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*/
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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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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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//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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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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}
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#endif
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return status;
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return true;
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}
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/*
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return (bool) ((status_read | status_card) ? 1 : 0);
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void init_SDIO_pins(void) {
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GPIO_InitTypeDef GPIO_InitStruct = {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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/**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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*/
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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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if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; }
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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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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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return false;
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}
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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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while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {}
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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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bool status;
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hsd.Instance = SDIO;
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uint8_t retryCnt = SD_RETRY_COUNT;
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for (;;) {
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bool 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) return false; // return passing status
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if (!--retryCnt) return true; // return failing status if retries are exhausted
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}
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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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return false;
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}
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while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {}
|
||||
if (SDIO->STA & SDIO_STA_RXDAVL) {
|
||||
while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO;
|
||||
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
|
||||
return false;
|
||||
}
|
||||
|
||||
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
|
||||
|
||||
if (SDIO->STA & SDIO_STA_RXDAVL) {
|
||||
while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO;
|
||||
if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) {
|
||||
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
|
||||
return false;
|
||||
}
|
||||
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
|
||||
return false;
|
||||
*/
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) {
|
||||
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
|
||||
return false;
|
||||
bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
|
||||
hsd.Instance = SDIO;
|
||||
uint8_t retryCnt = SD_RETRY_COUNT;
|
||||
|
||||
bool status;
|
||||
for (;;) {
|
||||
status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout
|
||||
status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
|
||||
if (!status) break; // return passing status
|
||||
if (!--retryCnt) break; // return failing status if retries are exhausted
|
||||
}
|
||||
return status;
|
||||
}
|
||||
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
|
||||
*/
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SDIO_WriteBlock(uint32_t block, const uint8_t *src) {
|
||||
bool status;
|
||||
|
||||
hsd.Instance = SDIO;
|
||||
|
||||
uint8_t retryCnt = SD_RETRY_COUNT;
|
||||
|
||||
for (;;) {
|
||||
status = (bool) HAL_SD_WriteBlocks(&hsd, (uint8_t*)src, block, 1, 500); // write one 512 byte block with 500mS timeout
|
||||
status |= (bool) HAL_SD_GetCardState(&hsd); // make sure all is OK
|
||||
if (!status) return (bool) status; // return passing status
|
||||
if (!--retryCnt) return (bool) status; // return failing status if retries are exhausted
|
||||
}
|
||||
}
|
||||
|
||||
#endif // !USBD_USE_CDC_COMPOSITE
|
||||
#endif // SDIO_SUPPORT
|
||||
|
|
|
|||
|
|
@ -247,6 +247,7 @@
|
|||
|
||||
#ifndef SDIO_SUPPORT
|
||||
#define SOFTWARE_SPI // Use soft SPI for onboard SD
|
||||
#undef SDSS
|
||||
#define SDSS SDIO_D3_PIN
|
||||
#define SCK_PIN SDIO_CK_PIN
|
||||
#define MISO_PIN SDIO_D0_PIN
|
||||
|
|
|
|||
|
|
@ -646,7 +646,7 @@ platform_packages = framework-arduinoststm32@>=3.10700,<4
|
|||
build_flags = ${common.build_flags}
|
||||
-DTARGET_STM32F4 -DARDUINO_STEVAL -DSTM32F401xE
|
||||
-DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STEVAL_F401VE\"
|
||||
-DDISABLE_GENERIC_SERIALUSB
|
||||
-DDISABLE_GENERIC_SERIALUSB -DUSBD_USE_CDC_COMPOSITE -DUSE_USB_FS
|
||||
-IMarlin/src/HAL/STM32
|
||||
build_unflags = -std=gnu++11
|
||||
extra_scripts = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
|
||||
|
|
@ -704,7 +704,8 @@ platform_packages = framework-arduinoststm32@>=3.10700,<4
|
|||
build_flags = ${common.build_flags}
|
||||
-DTARGET_STM32F4 -DARDUINO_BLACK_F407VE
|
||||
-DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"BLACK_F407VE\"
|
||||
-IMarlin/src/HAL/STM32
|
||||
-DUSBD_USE_CDC_COMPOSITE -DUSE_USB_FS
|
||||
-IMarlin/src/HAL/STM32
|
||||
build_unflags = -std=gnu++11
|
||||
extra_scripts = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
|
||||
lib_ignore = Adafruit NeoPixel, TMCStepper, SailfishLCD, SlowSoftI2CMaster, SoftwareSerial
|
||||
|
|
|
|||
Loading…
Reference in a new issue