CUBEBITE
/
161006_BDK_EEPROM_SPI_Slave
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Dependencies: mbed
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161006_BDK_EEPROM
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CUBEBITE
Revision 7:45b16ef560a9, committed 2016-10-07
- Comitter:
- bcup
- Date:
- Fri Oct 07 08:15:21 2016 +0000
- Branch:
- KSS
- Parent:
- 6:21b3128fbaef
- Child:
- 8:1921f56f6ee6
- Commit message:
- 161007_BDK_EEPROM(M)
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Thu Oct 06 08:27:32 2016 +0000
+++ b/main.cpp Fri Oct 07 08:15:21 2016 +0000
@@ -18,6 +18,7 @@
#define EEPROM_WRSR 0x01 // Write Status Register
#define EEPROM_READ 0x03 // Read EEPROM Memory
#define EEPROM_WRITE 0x02 // Write EEPROM Memory
+#define EEPROM_MULTIREAD 0x07 // Read Multibyte EEPROM Memory
SPISlave spi_slave(SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_SSEL); // MOSI, MISO, SCLK(CLK), SSEL(CS)=NC
Serial pc_serial(USBTX, USBRX);
@@ -27,7 +28,8 @@
PRINTD("Set the SPI SLAVE format\n");
spi_slave.format(8,0); // setup 8bit 0 mode
PRINTD("Set the SPI SLAVE frequency\n");
- spi_slave.frequency(1000000); // default 1MHz
+ //spi_slave.frequency(50000000); // default 1MHz
+ spi_slave.frequency(1000000);
}
void SPI_SlaveWrite()
@@ -118,10 +120,10 @@
int main()
{
-
- char eepAddr = 0;
- char eepData = 0;
-
+ char spiMulti = 0;
+ char eepAddr = 0;
+ char eepData = 0;
+
char serialTxReadyFlag = 0;
int spiRxTempBuf = 0;
char spiRxBuf[255];
@@ -137,11 +139,11 @@
SPI_SlaveInit();
- // test code start
+ /*
NVIC_SetVector( SPI_IRQn , ( uint32_t ) executa_spi_slave_hw ) ;
NVIC_SetPriority( SPI_IRQn , 2 ) ;
NVIC_EnableIRQ( SPI_IRQn ) ;
- // test code end
+ */
pc_serial.printf("\n\n========== KSS SPI Slave2 [Start] ==========\n");
@@ -218,6 +220,25 @@
break;
+ case EEPROM_MULTIREAD:
+ // EEPROM_MULTIREAD..
+ while(!spi_slave.receive());
+ eepAddr = spi_slave.read();
+ printf("[DEBUG] [M to S] eepAddr=0x%02x\n",eepAddr++);
+ //printf("[DEBUG] [M to S] eepAddr=0x%02x\n",eepAddr);
+ for(int i=0;i<7;i++)
+ {
+ //spi_slave.reply( eepBuf[eepAddr] );
+ spi_slave.reply( i );
+ //++eepAddr;
+ //printf("[0x%02x] ",spiMulti);
+ pc_serial.printf(".");
+
+ }
+ pc_serial.printf("\n");
+ break;
+
+
default:
//spi_dummy_reply();
}