Merge ccdbg and altos sources into one giant repository

[fw/altos] / target / ee / ee.c

diff --git a/target/ee/ee.c b/target/ee/ee.c
index 68b6e4cc2f65a107ca8efe822775f11ce310b4a0..9ea22cdcc41fe74081e0a94c9ea0c10c22afe1df 100644 (file)
--- a/target/ee/ee.c
+++ b/target/ee/ee.c
@@ -26,6 +26,10 @@ sfr at 0x80 P0;
 sfr at 0x90 P1;
 sfr at 0xA0 P2;
 sfr at 0xC6 CLKCON;
+sfr at 0xbe SLEEP;
+
+# define SLEEP_USB_EN          (1 << 7)
+# define SLEEP_XOSC_STB                (1 << 6)
 
 sfr at 0xF1 PERCFG;
 #define PERCFG_T1CFG_ALT_1     (0 << 6)
@@ -170,7 +174,7 @@ uint8_t
 bitbang_in_bit(void)
 {
        uint8_t b;
-       
+
        delay(1);
        SCK = 1;
        delay(1);
@@ -273,6 +277,8 @@ usart_in_out(uint8_t byte)
        U0DBUF = byte;
        while ((U0CSR & UxCSR_TX_BYTE) == 0)
                ;
+       U0CSR &= ~UxCSR_TX_BYTE;
+       return U0DBUF;
 }
 
 void
@@ -313,7 +319,7 @@ wrsr(uint8_t status)
        spi_out_byte(status);
        spi_cs(1);
 }
-       
+
 void
 wren(void)
 {
@@ -375,8 +381,11 @@ main ()
        uint8_t buf[LENGTH];
        int i;
 
+       P1DIR |= 2;
        CLKCON = 0;
-       
+       while (!(SLEEP & SLEEP_XOSC_STB))
+               ;
+
        spi_init();
 
        status = rdsr();
@@ -389,10 +398,10 @@ main ()
         */
        status &= ~(1 << 7);
        wrsr(status);
-//     write(0x0, STRING, LENGTH);
+       write(0x0, STRING, LENGTH);
        for (;;) {
                read(0x0, buf, LENGTH);
                for (i = 0; i < LENGTH; i++)
-                       debug_byte(STRING[i]);
+                       debug_byte(buf[i]);
        }
 }