Starts CSI data transmission.
Remarks 1. | This API function repeats the byte-level CSI transmission from the buffer specified in argument tx_buf the number of times specified in argument tx_num. |
Remarks 2. | When performing a CSI transmission, R_CSImn_Start must be called before this API function is called. |
[Syntax]
#include "r_cg_macrodriver.h"
MD_STATUS R_CSImn_Send ( uint8_t * const tx_buf, uint16_t tx_num );
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Remark | m is the unit number, and n is the channel number. |
[Argument(s)]
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uint8_t * const tx_buf;
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Pointer to a buffer storing the transmission data
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uint16_t tx_num;
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Total amount of data to send
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[Return value]
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MD_OK
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Normal completion
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MD_ARGERROR
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Invalid argument specification
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