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McHCK USB WORKS!!

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- McHCK uses FLL instead of the PLL for USB (startup, not usb init)
- Added optional debug for the pjrc USB module
- Cleaned up compiler flags
This commit is contained in:
Jacob Alexander 2014-07-15 00:28:12 -07:00
parent f9e1600b28
commit 54c11ebd07
12 changed files with 128 additions and 58 deletions
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2
CMakeLists.txt
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@ -53,7 +53,7 @@ set( ScanModule "MDPure" )
set( MacroModule "PartialMap" )
##| Sends the current list of usb key codes through USB HID
set( OutputModule "uartOut" )
set( OutputModule "pjrcUSB" )
##| Debugging source to use, each module has it's own set of defines that it sets
set( DebugModule "full" )

49
Debug/print/print.c
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@ -122,6 +122,20 @@ void printHex_op( uint16_t in, uint8_t op )
dPrintStr( tmpStr );
}
void printHex32_op( uint32_t in, uint8_t op )
{
// With an op of 1, the max number of characters is 6 + 1 for null
// e.g. "0xFFFF\0"
// op 2 and 4 require fewer characters (2+1 and 4+1 respectively)
char tmpStr[7];
// Convert number
hex32ToStr_op( in, tmpStr, op );
// Print number
dPrintStr( tmpStr );
}
// String Functions
@ -223,6 +237,41 @@ void hexToStr_op( uint16_t in, char* out, uint8_t op )
}
void hex32ToStr_op( uint32_t in, char* out, uint8_t op )
{
// Position container
uint32_t pos = 0;
// Evaluate through digits as hex
do
{
uint32_t cur = in % 16;
out[pos++] = cur + (( cur < 10 ) ? '0' : 'A' - 10);
}
while ( (in /= 16) > 0 );
// Output formatting options
switch ( op )
{
case 1: // Add 0x
out[pos++] = 'x';
out[pos++] = '0';
break;
case 2: // 8-bit padding
case 4: // 16-bit padding
while ( pos < op )
out[pos++] = '0';
break;
}
// Append null
out[pos] = '\0';
// Reverse the string to the correct order
revsStr(out);
}
void revsStr( char* in )
{
// Iterators

7
Debug/print/print.h
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@ -94,11 +94,13 @@ void printstrs( char* first, ... );
// Printing numbers
#define printHex(hex) printHex_op(hex, 1)
#define printHex32(hex) printHex32_op(hex, 1)
void printInt8 ( uint8_t in );
void printInt16 ( uint16_t in );
void printInt32 ( uint32_t in );
void printHex_op( uint16_t in, uint8_t op );
void printHex_op ( uint16_t in, uint8_t op );
void printHex32_op( uint32_t in, uint8_t op );
// String Functions
@ -107,7 +109,8 @@ void printHex_op( uint16_t in, uint8_t op );
void int8ToStr ( uint8_t in, char* out );
void int16ToStr ( uint16_t in, char* out );
void int32ToStr ( uint32_t in, char* out );
void hexToStr_op( uint16_t in, char* out, uint8_t op );
void hexToStr_op ( uint16_t in, char* out, uint8_t op );
void hex32ToStr_op( uint32_t in, char* out, uint8_t op );
void revsStr ( char* in );
uint16_t lenStr ( char* in );
int16_t eqStr ( char* str1, char* str2 ); // Returns -1 if identical, last character of str1 comparison (0 if str1 is like str2)

2
Lib/CMake/arm.cmake
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@ -109,7 +109,7 @@ set( WARN "-Wall -g" )
#| Tuning Options
#| -f...: tuning, see GCC manual
#| NOTE: -fshort-wchar is specified to allow USB strings be passed conveniently
set( TUNING "-mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin -flto -fno-use-linker-plugin" )
set( TUNING "-mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin" )
#| Optimization level, can be [0, 1, 2, 3, s].

2
Lib/CMake/modules.cmake
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@ -287,7 +287,7 @@ set_target_properties( ${TARGET_ELF} PROPERTIES
#| Convert the .ELF into a .bin to load onto the McHCK
set( TARGET_BIN ${TARGET}.dfu.bin )
set( TARGET_BIN ${TARGET}.bin.dfu )
add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
COMMAND ${CMAKE_OBJCOPY} ${BIN_FLAGS} ${TARGET_ELF} ${TARGET_BIN}
COMMENT "Creating binary file to load: ${TARGET_BIN}"

32
Lib/mk20dx.c
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@ -31,6 +31,7 @@
// Local Includes
#include "mk20dx.h"
#include <print.h>
@ -365,19 +366,19 @@ void ResetHandler()
uint32_t *src = &_etext;
uint32_t *dest = &_sdata;
/* Disable Watchdog */
// Disable Watchdog
WDOG_UNLOCK = WDOG_UNLOCK_SEQ1;
WDOG_UNLOCK = WDOG_UNLOCK_SEQ2;
WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE;
// enable clocks to always-used peripherals
#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_)
SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO
SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL;
// Enable clocks to always-used peripherals
SIM_SCGC5 = 0x00043F82; // Clocks active to all GPIO
SIM_SCGC6 = SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL;
#if defined(_mk20dx128_)
SIM_SCGC6 |= SIM_SCGC6_RTC;
#elif defined(_mk20dx256_)
SIM_SCGC3 = SIM_SCGC3_ADC1 | SIM_SCGC3_FTM2;
SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO
SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL;
SIM_SCGC6 |= SIM_SCGC6_RTC;
#endif
#if defined(_mk20dx128_) || defined(_mk20dx256_) // Teensy 3s
@ -390,7 +391,10 @@ void ResetHandler()
#endif
// release I/O pins hold, if we woke up from VLLS mode
if (PMC_REGSC & PMC_REGSC_ACKISO) PMC_REGSC |= PMC_REGSC_ACKISO;
if ( PMC_REGSC & PMC_REGSC_ACKISO )
{
PMC_REGSC |= PMC_REGSC_ACKISO;
}
// Prepare RAM
while ( dest < &_edata ) *dest++ = *src++;
@ -399,11 +403,17 @@ void ResetHandler()
// MCHCK
#if defined(_mk20dx128vlf5_)
/* FLL at 48MHz */
// Default all interrupts to medium priority level
for ( unsigned int i = 0; i < NVIC_NUM_INTERRUPTS; i++ )
{
NVIC_SET_PRIORITY( i, 128 );
}
// FLL at 48MHz
MCG_C4 = MCG_C4_DMX32 | MCG_C4_DRST_DRS( 1 );
//SIM_SOPT2 = SIM_SOPT2_PLLFLLSEL;
SIM_SOPT2 = SIM_SOPT2_USBSRC | SIM_SOPT2_PLLFLLSEL | SIM_SOPT2_TRACECLKSEL | SIM_SOPT2_CLKOUTSEL( 6 );
// USB Clock and FLL select
SIM_SOPT2 = SIM_SOPT2_USBSRC | SIM_SOPT2_TRACECLKSEL;
// Teensy 3.0 and 3.1
#else

2
Lib/mk20dx128.ld
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@ -48,6 +48,7 @@ SECTIONS
*(.rodata*)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
@ -56,6 +57,7 @@ SECTIONS
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
} > FLASH = 0xFF
.ARM.exidx : {

1
Lib/mk20dx128vlf5.ld
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@ -44,6 +44,7 @@ SECTIONS
KEEP(* (.vectors))
*(.startup*)
*(.text*)
*(.rodata*)
. = ALIGN(4);
KEEP(*(.init))
} > FLASH

43
Output/pjrcUSB/arm/usb_dev.c
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@ -1,6 +1,7 @@
/* Teensyduino Core Library
* http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC.
* Modified by Jacob Alexander 2013-2014
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -28,7 +29,11 @@
* SOFTWARE.
*/
// Project Includes
#include <Lib/OutputLib.h>
#include <print.h>
// Local Includes
#include "usb_dev.h"
#include "usb_mem.h"
@ -125,14 +130,16 @@ volatile uint8_t usb_configuration = 0;
volatile uint8_t usb_reboot_timer = 0;
static void endpoint0_stall(void)
static void endpoint0_stall()
{
//print("STALL");
USB0_ENDPT0 = USB_ENDPT_EPSTALL | USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
}
static void endpoint0_transmit(const void *data, uint32_t len)
{
//print("TRANSMIT");
#if 0
serial_print("tx0:");
serial_phex32((uint32_t)data);
@ -149,8 +156,9 @@ static void endpoint0_transmit(const void *data, uint32_t len)
static uint8_t reply_buffer[8];
static void usb_setup(void)
static void usb_setup()
{
//print("SETUP");
const uint8_t *data = NULL;
uint32_t datalen = 0;
const usb_descriptor_list_t *list;
@ -387,6 +395,7 @@ static void usb_setup(void)
static void usb_control(uint32_t stat)
{
//print("CONTROL");
bdt_t *b;
uint32_t pid, size;
uint8_t *buf;
@ -527,6 +536,7 @@ static uint8_t tx_state[NUM_ENDPOINTS];
usb_packet_t *usb_rx(uint32_t endpoint)
{
//print("USB RX");
usb_packet_t *ret;
endpoint--;
if (endpoint >= NUM_ENDPOINTS) return NULL;
@ -586,6 +596,7 @@ uint32_t usb_tx_packet_count(uint32_t endpoint)
//
void usb_rx_memory(usb_packet_t *packet)
{
//print("USB RX MEMORY");
unsigned int i;
const uint8_t *cfg;
@ -675,7 +686,7 @@ void usb_device_reload()
}
void usb_isr(void)
void usb_isr()
{
uint8_t status, stat, t;
@ -685,6 +696,11 @@ void usb_isr(void)
//serial_print("\n");
restart:
status = USB0_ISTAT;
/*
print("USB ISR STATUS: ");
printHex( status );
print( NL );
*/
if ((status & USB_INTEN_SOFTOKEN /* 04 */ )) {
if (usb_configuration) {
@ -885,16 +901,13 @@ void usb_isr(void)
void usb_init(void)
void usb_init()
{
int i;
//print("USB INIT");
//serial_begin(BAUD2DIV(115200));
//serial_print("usb_init\n");
//usb_init_serialnumber();
for (i=0; i <= NUM_ENDPOINTS*4; i++) {
// Clear out endpoints table
for ( int i = 0; i <= NUM_ENDPOINTS * 4; i++ )
{
table[i].desc = 0;
table[i].addr = 0;
}
@ -908,7 +921,7 @@ void usb_init(void)
// reset USB module
USB0_USBTRC0 = USB_USBTRC_USBRESET;
while ((USB0_USBTRC0 & USB_USBTRC_USBRESET) != 0) ; // wait for reset to end
while ( (USB0_USBTRC0 & USB_USBTRC_USBRESET) != 0 ); // wait for reset to end
// set desc table base addr
USB0_BDTPAGE1 = ((uint32_t)table) >> 8;
@ -930,8 +943,8 @@ void usb_init(void)
USB0_INTEN = USB_INTEN_USBRSTEN;
// enable interrupt in NVIC...
NVIC_SET_PRIORITY(IRQ_USBOTG, 112);
NVIC_ENABLE_IRQ(IRQ_USBOTG);
NVIC_SET_PRIORITY( IRQ_USBOTG, 112 );
NVIC_ENABLE_IRQ( IRQ_USBOTG );
// enable d+ pullup
USB0_CONTROL = USB_CONTROL_DPPULLUPNONOTG;
@ -939,7 +952,7 @@ void usb_init(void)
// return 0 if the USB is not configured, or the configuration
// number selected by the HOST
uint8_t usb_configured(void)
uint8_t usb_configured()
{
return usb_configuration;
}

6
Output/pjrcUSB/arm/usb_dev.h
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@ -39,9 +39,9 @@
#include "usb_mem.h"
#include "usb_desc.h"
void usb_init(void);
uint8_t usb_configured(void); // is the USB port configured
void usb_isr(void);
void usb_init();
uint8_t usb_configured(); // is the USB port configured
void usb_isr();
usb_packet_t *usb_rx(uint32_t endpoint);
uint32_t usb_tx_byte_count(uint32_t endpoint);
uint32_t usb_tx_packet_count(uint32_t endpoint);

5
Output/pjrcUSB/output_com.c
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@ -105,10 +105,7 @@ inline void Output_setup()
// If the Teensy is powered without a PC connected to the USB port,
// this will wait forever.
usb_init();
#include <led.h>
init_errorLED();
errorLED( 1 );
while(1);
while ( !usb_configured() ) /* wait */ ;
// Register USB Output CLI dictionary

7
Output/usbMuxUart/output_com.c
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@ -109,12 +109,7 @@ inline void Output_setup()
// If the Teensy is powered without a PC connected to the USB port,
// this will wait forever.
usb_init();
/*
#include <led.h>
init_errorLED();
errorLED( 1 );
while(1);
*/
// Setup UART
uart_serial_setup();