X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fapps%2Fspi%2Fspi.c;h=0a15799a084762d27780e34deb3779246672f0e6;hp=785c47600f73ee7f860ef3e88153e1952795010d;hb=4cf3fdb6a6d9a8844481d661e4d4c957c6a2ec87;hpb=e858c51543d928d837578d3e03dd5686e888220e

diff --git a/firmware/apps/spi/spi.c b/firmware/apps/spi/spi.c
index 785c476..0a15799 100644
--- a/firmware/apps/spi/spi.c
+++ b/firmware/apps/spi/spi.c
@@ -69,7 +69,10 @@ unsigned char spitrans8(unsigned char byte){
 //! Enable SPI writing
 void spiflash_wrten(){
     P5OUT&=~SS; //Drop !SS to begin transaction.
-    spitrans8(0x06);//Chip Erase
+    spitrans8(0x04);//Write Disable
+    P5OUT|=SS;  //Raise !SS to end transaction.
+    P5OUT&=~SS; //Drop !SS to begin transaction.
+    spitrans8(0x06);//Write Enable
     P5OUT|=SS;  //Raise !SS to end transaction.
 }
 
@@ -110,7 +113,15 @@ void spihandle(unsigned char app,
     P5OUT|=SS;  //Raise !SS to end transaction.
     break;
   case POKE://Poke up bytes from an SPI Flash ROM.
+    spiflash_wrten();
+    P5OUT&=~SS; //Drop !SS to begin transaction.
+    spitrans8(0x02); //Poke command.
     
+    //First three bytes are address, then data.
+    for(i=0;i<len;i++)
+      spitrans8(cmddata[i]);
+    P5OUT&=~SS; //Drop !SS to begin transaction.
+    txdata(app,verb,len);
     break;
   case SPI_ERASE://Erase the SPI Flash ROM.
     spiflash_wrten();