USBasp 2011.05.28.

[pub/USBasp.git] / firmware / tpi.h

diff --git a/firmware/tpi.h b/firmware/tpi.h
new file mode 100644 (file)
index 0000000..4bc7666
--- /dev/null
+++ b/firmware/tpi.h
@@ -0,0 +1,47 @@
+/**
+ * \brief Header for tpi
+ * \file tpi.h
+ * \author S³awomir Fra\9c
+ */
+#ifndef __TPI_H__
+#define __TPI_H__
+#include <stdint.h>
+
+
+/* Globals */
+/** Number of iterations in tpi_delay loop */
+extern uint16_t tpi_dly_cnt;
+
+
+/* Functions */
+/**
+ * TPI init
+ */
+void tpi_init(void);
+/**
+ * Send raw byte by TPI
+ * \param b Byte to send
+ */
+void tpi_send_byte(uint8_t b);
+/**
+ * Receive one raw byte from TPI
+ * \return Received byte
+ */
+uint8_t tpi_recv_byte(void);
+/**
+ * Read block
+ * \param addr Address of block
+ * \param dptr Pointer to dest memory block
+ * \param len Length of read
+ */
+void tpi_read_block(uint16_t addr, uint8_t* dptr, uint8_t len);
+/**
+ * Write block
+ * \param addr Address to program
+ * \param sptr Pointer to source block
+ * \param len Length of write
+ */
+void tpi_write_block(uint16_t addr, const uint8_t* sptr, uint8_t len);
+
+
+#endif /*__TPI_H__*/