Renesas RL78/G13 Application Note

RL78/G13 Handshake-based SPI Master Transmission/Reception
R01AN6883EJ0100 Rev.1.00 Page 20 of 38
June.15.23
[Function Name] CSI00_Send
Synopsis
CSI transmission
Header
r_cg_macrodriver.h
r_cg_cgc.h
r_cg_port.h
r_cg_serial.h
r_cg_timer.h
r_cg_userdefine.h
Declaration
void CSI00_Send (void)
Explanation
Performs the master transmission processing.
Arguments
• None
Return value
• None
Remarks
None
[Function Name] CSI00_Receive
Synopsis
CSI reception
Header
r_cg_macrodriver.h
r_cg_cgc.h
r_cg_port.h
r_cg_serial.h
r_cg_timer.h
r_cg_userdefine.h
Declaration
void CSI00_Receive (void)
Explanation
Performs the master reception processing.
Arguments
• None
Return value
• None
Remarks
None
[Function Name] R_CSI00_Send_Receive
Synopsis
CSI00 Transmit/Receive Processing
Header
r_cg_macrodriver.h
、
r_cg_serial.h
、
r_cg_userdefine.h
Declaration
MD_STATUS R_CSI00_Send_Receive(uint8_t * const tx_buf
、
uint16_t tx_num
、
uint8_t * const rx_buf)
Explanation
Configure CSI00 data sending/receiving settings.
Arguments
• uint8_t * const tx_buf
: [Address of sent data buffer]
• uint16_t tx_num
: [Sent data buffer size]
• uint8_t * const rx_buf
: [Address of received data buffer]
Return value
• [MD_OK]
：
Sending/receiving settings complete
•
[MD_ARGERROR]：Sending/receiving settings failure
Remarks
None
[Function Name] r_csi00_interrupt
Synopsis
INICSI00 interrupt processing
Header
r_cg_macrodriver.h
、
r_cg_serial.h
、
r_cg_userdefine.h
Declaration
static void __near r_csi00_interrupt(void)
Explanation
If there is unsent data, reads the received data and starts sending the unsent data. If
there is no unsent data, reads the received data.
Arguments
• None
Return value
• None
Remarks
None

Renesas RL78/G13 Specifications

General

Brand	Renesas
Model	RL78/G13
Category	Computer Hardware
Language	English