mount/flipperzero-firmware
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fix some bugs with sd spi (#320)

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* change sd init speed
* add pullup on bus
This commit is contained in:
DrZlo13 2021-01-30 19:01:48 +10:00 committed by GitHub
parent 523f99f154
commit 63a1a4e4d7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 4 deletions
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6
firmware/targets/f4/Src/spi.c
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@ -156,21 +156,21 @@ void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
// SD Card need faster spi gpio
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = SPI_D_MOSI_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
HAL_GPIO_Init(SPI_D_MOSI_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Pin = SPI_D_SCK_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
HAL_GPIO_Init(SPI_D_SCK_GPIO_Port, &GPIO_InitStruct);

2
firmware/targets/f4/api-hal/api-hal-spi-config.c
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@ -37,7 +37,7 @@ const SPIDevice sd_slow_spi = {
.CLKPolarity = SPI_POLARITY_LOW,
.CLKPhase = SPI_PHASE_1EDGE,
.NSS = SPI_NSS_SOFT,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256,
.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32,
.FirstBit = SPI_FIRSTBIT_MSB,
.TIMode = SPI_TIMODE_DISABLE,
.CRCCalculation = SPI_CRCCALCULATION_DISABLE,