Disable timeout, remove redundancy
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@ -383,21 +383,21 @@ void common_hal_busio_spi_unlock(busio_spi_obj_t *self) {
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bool common_hal_busio_spi_write(busio_spi_obj_t *self,
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bool common_hal_busio_spi_write(busio_spi_obj_t *self,
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const uint8_t *data, size_t len) {
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const uint8_t *data, size_t len) {
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HAL_StatusTypeDef result = HAL_SPI_Transmit (&self->handle, (uint8_t *)data, (uint16_t)len, 500);
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HAL_StatusTypeDef result = HAL_SPI_Transmit (&self->handle, (uint8_t *)data, (uint16_t)len, HAL_MAX_DELAY);
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return result == HAL_OK ? 1 : 0;
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return result == HAL_OK;
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}
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}
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bool common_hal_busio_spi_read(busio_spi_obj_t *self,
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bool common_hal_busio_spi_read(busio_spi_obj_t *self,
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uint8_t *data, size_t len, uint8_t write_value) {
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uint8_t *data, size_t len, uint8_t write_value) {
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HAL_StatusTypeDef result = HAL_SPI_Receive (&self->handle, data, (uint16_t)len, 500);
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HAL_StatusTypeDef result = HAL_SPI_Receive (&self->handle, data, (uint16_t)len, HAL_MAX_DELAY);
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return result == HAL_OK ? 1 : 0;
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return result == HAL_OK;
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}
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}
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bool common_hal_busio_spi_transfer(busio_spi_obj_t *self,
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bool common_hal_busio_spi_transfer(busio_spi_obj_t *self,
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uint8_t *data_out, uint8_t *data_in, size_t len) {
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uint8_t *data_out, uint8_t *data_in, size_t len) {
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HAL_StatusTypeDef result = HAL_SPI_TransmitReceive (&self->handle,
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HAL_StatusTypeDef result = HAL_SPI_TransmitReceive (&self->handle,
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data_out, data_in, (uint16_t)len,500);
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data_out, data_in, (uint16_t)len,HAL_MAX_DELAY);
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return result == HAL_OK ? 1 : 0;
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return result == HAL_OK;
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}
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}
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uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self) {
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uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self) {
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@ -443,22 +443,4 @@ typedef struct {
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.single_status_byte = false, \
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.single_status_byte = false, \
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}
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}
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// Settings for the Micron N25Q128A 16MiB SPI flash.
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// Datasheet: https://www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/n25q/n25q_128mb_3v_65nm.pdf
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#define N25Q128A {\
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.total_size = (1 << 24), /* 16 MiB */ \
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.start_up_time_us = 5000, \
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.manufacturer_id = 0x20, \
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.memory_type = 0xBA, \
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.capacity = 0x18, \
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.max_clock_speed_mhz = 108, \
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.quad_enable_bit_mask = 0x00, \
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.has_sector_protection = false, \
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.supports_fast_read = true, \
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.supports_qspi = true, \
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.supports_qspi_writes = true, \
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.write_status_register_split = false, \
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.single_status_byte = false, \
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}
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#endif // MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_DEVICES_H
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#endif // MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_DEVICES_H
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