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@ -140,27 +140,33 @@ spi_status_t spi_read() { |
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} |
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spi_status_t spi_transmit(const uint8_t *data, uint16_t length) { |
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spi_status_t status = SPI_STATUS_ERROR; |
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spi_status_t status; |
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for (uint16_t i = 0; i < length; i++) { |
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status = spi_write(data[i]); |
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if (status < 0) { |
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return status; |
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} |
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} |
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return status; |
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return SPI_STATUS_SUCCESS; |
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} |
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spi_status_t spi_receive(uint8_t *data, uint16_t length) { |
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spi_status_t status = SPI_STATUS_ERROR; |
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spi_status_t status; |
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for (uint16_t i = 0; i < length; i++) { |
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status = spi_read(); |
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if (status > 0) { |
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if (status >= 0) { |
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data[i] = status; |
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} else { |
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return status; |
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} |
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} |
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return (status < 0) ? status : SPI_STATUS_SUCCESS; |
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return SPI_STATUS_SUCCESS; |
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} |
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void spi_stop(void) { |
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