[tuxdroid-svn] r1258 - in firmware/fuxusb/branches/new_rf: . src
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[tuxdroid-svn] r1258 - in firmware/fuxusb/branches/new_rf: . src
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From: jaguarondi <c2m...@c2...> - 2008-06-24 10:41:07
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Author: jaguarondi
Date: 2008-06-24 12:41:14 +0200 (Tue, 24 Jun 2008)
New Revision: 1258
Modified:
firmware/fuxusb/branches/new_rf/fuxusb.Opt
firmware/fuxusb/branches/new_rf/src/fifo_mic.c
firmware/fuxusb/branches/new_rf/src/fifo_mic.h
firmware/fuxusb/branches/new_rf/src/fifo_spk.c
firmware/fuxusb/branches/new_rf/src/fifo_spk.h
firmware/fuxusb/branches/new_rf/src/main.c
firmware/fuxusb/branches/new_rf/src/rf.c
firmware/fuxusb/branches/new_rf/src/spi_task.c
firmware/fuxusb/branches/new_rf/src/spi_task.h
firmware/fuxusb/branches/new_rf/src/usb_commands.c
firmware/fuxusb/branches/new_rf/src/usb_desc.h
firmware/fuxusb/branches/new_rf/src/usb_ep.c
firmware/fuxusb/branches/new_rf/src/version.h
Log:
* First functional version.
Modified: firmware/fuxusb/branches/new_rf/fuxusb.Opt
===================================================================
(Binary files differ)
Modified: firmware/fuxusb/branches/new_rf/src/fifo_mic.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/fifo_mic.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/fifo_mic.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -76,9 +76,9 @@
* be previously selected.
* \ingroup fifo_mic
*/
-void FIFO_MIC_put_n(uint8_t const n)
+void FIFO_MIC_put_n(uint8_t *p, uint8_t const n)
{
- uint8_t data i;
+ uint8_t i;
i = n;
do
@@ -87,7 +87,7 @@
return;
Mic_buf[FifoIn_MIC_Idx++ & (MIC_BUF_SIZE-1)] = \
- received_rf_data[n-i];
+ p[n-i];
} while (-- i);
}
Modified: firmware/fuxusb/branches/new_rf/src/fifo_mic.h
===================================================================
--- firmware/fuxusb/branches/new_rf/src/fifo_mic.h 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/fifo_mic.h 2008-06-24 10:41:14 UTC (rev 1258)
@@ -30,7 +30,7 @@
extern void FIFO_MIC_init (void);
extern bit FIFO_MIC_ready(void);
-extern void FIFO_MIC_put_n (uint8_t const n);
+extern void FIFO_MIC_put_n(uint8_t *p, uint8_t const n);
extern uint8_t FIFO_MIC_get (void);
#endif /*_FIFO_MIC_H_*/
Modified: firmware/fuxusb/branches/new_rf/src/fifo_spk.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/fifo_spk.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/fifo_spk.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -33,8 +33,6 @@
* @{ */
/** Buffer size */
#define SPK_BUF_SIZE 64
-/** Ready threshold. This value allow to empty the fifo */
-#define FIFO_SPK_READY 32
/*! @} */
/** \name Variables
@@ -63,10 +61,11 @@
/**
* \brief Check if the fifo is ready to be empty.
*/
-bit FIFO_SPK_ready(void)
+uint8_t FIFO_SPK_length(void)
{
- return ((FifoIn_SPK_Idx - FifoOut_SPK_Idx) > FIFO_SPK_READY);
+ return (FifoIn_SPK_Idx - FifoOut_SPK_Idx);
}
+
/**
* \brief Push N bytes in the Speaker FIFO.
* \param n The number of byte to push.
Modified: firmware/fuxusb/branches/new_rf/src/fifo_spk.h
===================================================================
--- firmware/fuxusb/branches/new_rf/src/fifo_spk.h 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/fifo_spk.h 2008-06-24 10:41:14 UTC (rev 1258)
@@ -29,9 +29,8 @@
#ifndef _FIFO_SPK_H_
#define _FIFO_SPK_H_
-
extern void FIFO_SPK_init (void);
-extern bit FIFO_SPK_ready(void);
+extern uint8_t FIFO_SPK_length(void);
extern void FIFO_SPK_put_n (uint8_t const n);
extern uint8_t FIFO_SPK_get (void);
Modified: firmware/fuxusb/branches/new_rf/src/main.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/main.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/main.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -60,7 +60,7 @@
i2c_task();
}
/* Bootloader inactive : if RF is online, process spi_task. */
- else if (is_rf_online())
+ else
{
spi_task();
}
Modified: firmware/fuxusb/branches/new_rf/src/rf.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/rf.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/rf.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -83,7 +83,6 @@
{
reset_rf();
}
- new_cmd_enabled = True;
rf_is_running = False;
return False;
}
Modified: firmware/fuxusb/branches/new_rf/src/spi_task.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/spi_task.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/spi_task.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -57,11 +57,6 @@
/** Indicate the RF state.
*/
uint8_t RF_Status;
-/** This flag is set when a new command can be received from the USB.
- * When a command for tux is received, this flag = False. When the commands has
- * been sent to the RF, this flag is set.
- */
-bit new_cmd_enabled;
/** This flag is set when a command for tux is received. It indicate the
* RF that a command must be included in the frame.
*/
@@ -77,7 +72,30 @@
static bit spi_ready = 0;
static bit spi_Start_Flag = 0;
+/** \name SPI frame constants
+ * @{ */
+/** Size of the audio data in the SPI frame */
+#define AUDIO_SIZE 17
+/* Bits of the config byte */
+#define _BV(x) (1<<x)
+#define CFG_CRCOK_MK _BV(0)
+#define CFG_DATA_MK _BV(1)
+#define CFG_AUDIO_MK _BV(2)
+#define CFG_PREVAUDIO_MK _BV(3)
+
+/* SPI frame organization */
+#define SPI_SIZE 50
+#define SPI_IDX_OFFSET 0
+#define SPI_CONFIG_OFFSET 1
+#define SPI_DATA_OFFSET 3
+#define SPI_AUDIO_OFFSET (SPI_DATA_OFFSET + CMD_SIZE)
+#define SPI_PREVAUDIO_OFFSET (SPI_AUDIO_OFFSET + AUDIO_SIZE)
+/*! @} */
+
+static uint8_t spi_in[SPI_SIZE], spi_out[SPI_SIZE], spi_idx;
+static uint8_t idx_in, idx_out;
+
/**
* \brief Reset the SPI task to the defaults states.
* This function reset all SPI variables.
@@ -91,7 +109,6 @@
SPI_CSn = 1; // Chip select
spi_Start_Flag = 0;
spi_ready = 0;
- new_cmd_enabled = True;
}
/**
@@ -132,8 +149,6 @@
spi_slave = 0; // Reset State Machine of spi_task()
spi_master = 0; // Reset State Machine of spi_task()
-
- new_cmd_enabled = True;
}
/**
@@ -144,7 +159,33 @@
*/
void it_INT0(void) interrupt IRQ_INT0
{
- spi_ready = 1;
+ P3_7 = 1; /* XXX debug */
+ if (SPI_CSn)
+ {
+ /* No start yet. */
+ P3_7 = 0; /* XXX debug */
+ return;
+ }
+ /* Check that the previous SPI transmission is done. */
+ /* XXX we can delete that later */
+ if ((SPSTA & 0x80) == 0)
+ {
+ P3_7 = 0; /* XXX debug */
+ return;
+ }
+
+ spi_in[spi_idx++] = SPDAT;
+
+ if (spi_idx == SPI_SIZE)
+ {
+ /* Last byte done, unselect. */
+ SPI_CSn = 1;
+ }
+ else
+ {
+ SPDAT = spi_out[spi_idx];
+ }
+ P3_7 = 0; /* XXX debug */
}
/**
@@ -154,6 +195,119 @@
*/
void spi_task(void)
{
+ uint8_t config;
+ uint8_t i;
+ static bit prev_spi_start = False;
+
+ P3_6 = 1; /* XXX debug */
+ /* Resset SPI state when the RF is done */
+ if (!SPI_START)
+ {
+ prev_spi_start = False;
+ }
+ /* Check for rising edge on SPI_START */
+ else if (!prev_spi_start) /* && SPI_START */
+ {
+ prev_spi_start = True;
+
+ /* Chip select */
+ SPI_CSn = 0;
+ /* Send the first data */
+ spi_idx = 0;
+ SPDAT = spi_out[spi_idx];
+ P3_6 = 0; /* XXX debug */
+ return;
+ }
+
+ if (SPI_CSn == 0)
+ {
+ /* We're busy already */
+ P3_6 = 0; /* XXX debug */
+ return;
+ }
+ else if (spi_idx >= SPI_SIZE)
+ {
+ spi_idx = 0;
+ /* Prepare next SPI frame to be sent to the RF */
+ config = 0;
+ if (new_command_received)
+ {
+ new_command_received = False;
+ config |= CFG_DATA_MK;
+ for (i=0; i<CMD_SIZE; i++)
+ {
+ spi_out[i+SPI_DATA_OFFSET] = command_received[i];
+ }
+ }
+ if (FIFO_SPK_length() >= AUDIO_SIZE)
+ {
+ config |= CFG_AUDIO_MK;
+ for (i=0; i<AUDIO_SIZE; i++)
+ {
+ //static uint8_t cnt = 0;
+ //static bit dir = 1;
+ spi_out[i+SPI_AUDIO_OFFSET] = FIFO_SPK_get();
+ //spi_out[i+SPI_AUDIO_OFFSET] = cnt;
+ //if (dir)
+ //cnt++;
+ //else
+ //cnt--;
+ //if ((cnt == 0xFF) || (cnt == 0))
+ //dir = !dir;
+ }
+ }
+
+
+ /* Store the frame index and the config byte. */
+ spi_out[SPI_IDX_OFFSET] = idx_out++;
+ spi_out[SPI_CONFIG_OFFSET] = config;
+ spi_out[2] = 0x81; //XXX debug
+
+ /* XXX debug */
+ /*for (i=0; i<SPI_SIZE; i++)*/
+ /*spi_out[i] = 0x00;//1<<(i&7);*/
+ /*for (i=23; i<45; i++)*/
+ /*spi_out[i] = 0x00;//1<<(i&7);*/
+ /*for (i=45; i<SPI_SIZE; i+=1)*/
+ /*spi_out[i] = 0x01;*/
+ /*for (i=40; i<50; i++)*/
+ /*spi_out[i] = 0x55;*/
+
+ /* Store and increment the index of the frame. */
+
+ /* Process last SPI frame received from the RF */
+ if (idx_in != spi_in[SPI_IDX_OFFSET])
+ {
+ idx_in = spi_in[SPI_IDX_OFFSET];
+ config = spi_in[SPI_CONFIG_OFFSET];
+ if (config & CFG_DATA_MK)
+ {
+ for (i=0; i<CMD_SIZE; i++)
+ {
+ FIFO_STT_put(spi_in[i+SPI_DATA_OFFSET]);
+ }
+ }
+ if (config & CFG_PREVAUDIO_MK)
+ {
+ for (i=0; i<AUDIO_SIZE; i++)
+ {
+ FIFO_MIC_put_n(&spi_in[i+SPI_PREVAUDIO_OFFSET], AUDIO_SIZE);
+ }
+ }
+ if (config & CFG_AUDIO_MK)
+ {
+ for (i=0; i<AUDIO_SIZE; i++)
+ {
+ FIFO_MIC_put_n(&spi_in[i+SPI_AUDIO_OFFSET], AUDIO_SIZE);
+ }
+ }
+ }
+ }
+ P3_6 = 0; /* XXX debug */
+}
+
+void tmp(void)
+{
uint8_t Spi_Overflow_Ctr;
uint8_t i;
uint8_t received_status[4];
@@ -200,7 +354,7 @@
//--------------------------------------------------------------------------
if (spi_slave == HEADERS)
{
- if (FIFO_SPK_ready())
+ if (1)//FIFO_SPK_ready())
{
if (new_command_received) //
{
@@ -321,8 +475,6 @@
}
if (spi_count == spi_lenght_data + 6)
{
- new_cmd_enabled = True;
-
spi_Start_Flag = 0;
SPI_CSn = 1; // Chip deselect
spi_enable = 1;
@@ -334,7 +486,7 @@
if (spi_master_config & (RF_2FRAMES_HDR | \
RF_AUDIO_HDR))
{
- FIFO_MIC_put_n(spi_lenght_data);
+ //FIFO_MIC_put_n(spi_lenght_data);
}
//
// Store STATUS in the FIFO
Modified: firmware/fuxusb/branches/new_rf/src/spi_task.h
===================================================================
--- firmware/fuxusb/branches/new_rf/src/spi_task.h 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/spi_task.h 2008-06-24 10:41:14 UTC (rev 1258)
@@ -27,12 +27,11 @@
#ifndef _SPITASK_H_
#define _SPITASK_H_
-#define SPI_START P3_4
-#define SPI_DREADY P3_2
+#define SPI_START P3_4
+#define SPI_DREADY P3_2
/* Variables */
extern uint8_t RF_Status;
-extern bit new_cmd_enabled;
extern bit new_command_received;
/* Functions */
Modified: firmware/fuxusb/branches/new_rf/src/usb_commands.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/usb_commands.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/usb_commands.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -74,11 +74,7 @@
/* Commands for Tux */
case TUX_CMD_HDR:
- new_cmd_enabled = False;
new_command_received = True;
- /* Transfert commands from command_received buffer to rf_commands. */
- for(i=0;i < 4;i++)
- rf_commands[i] = command_received[i];
break;
/* Bootloader commands */
@@ -106,7 +102,7 @@
Usb_write_byte(0);
Usb_write_byte(RF_OFFLINE ? 0 : 1);
Usb_write_byte(RF_Status);
- Usb_write_byte(FifoIn_STT_Idx ? (FifoIn_STT_Idx / 4) : 0);
+ Usb_write_byte(FifoIn_STT_Idx ? (FifoIn_STT_Idx / CMD_SIZE) : 0);
/* Write statuses */
for(i=0;i<FifoIn_STT_Idx;i++)
Modified: firmware/fuxusb/branches/new_rf/src/usb_desc.h
===================================================================
--- firmware/fuxusb/branches/new_rf/src/usb_desc.h 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/usb_desc.h 2008-06-24 10:41:14 UTC (rev 1258)
@@ -30,7 +30,7 @@
#include "version.h"
/** Enable / Disable the HID interface */
-#define HID_DEVICE
+//#define HID_DEVICE
/** \name Descriptors type
* @{ */
Modified: firmware/fuxusb/branches/new_rf/src/usb_ep.c
===================================================================
--- firmware/fuxusb/branches/new_rf/src/usb_ep.c 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/usb_ep.c 2008-06-24 10:41:14 UTC (rev 1258)
@@ -98,11 +98,8 @@
/* EP5 : Command out EP (PC -> dongle) */
if(Usb_test_it_ep(EP_CMD_OUT))
{
- if (new_cmd_enabled)
- {
- commands_parser();
- clear_cmdout_ep();
- }
+ commands_parser();
+ clear_cmdout_ep();
}
}
Modified: firmware/fuxusb/branches/new_rf/src/version.h
===================================================================
--- firmware/fuxusb/branches/new_rf/src/version.h 2008-06-24 10:37:20 UTC (rev 1257)
+++ firmware/fuxusb/branches/new_rf/src/version.h 2008-06-24 10:41:14 UTC (rev 1258)
@@ -19,7 +19,7 @@
* KySoH iTux agent created on 2005/10/20 by David Bourgeois
*/
-/* $Id:$ */
+/* $Id$ */
#ifndef _VERSION_H_
#define _VERSION_H_
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