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McHCK USB WORKS!!

- 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
simple
Jacob Alexander 9 lat temu
rodzic
commit
54c11ebd07

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CMakeLists.txt Wyświetl plik

set( MacroModule "PartialMap" ) set( MacroModule "PartialMap" )


##| Sends the current list of usb key codes through USB HID ##| 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 ##| Debugging source to use, each module has it's own set of defines that it sets
set( DebugModule "full" ) set( DebugModule "full" )

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Debug/print/print.c Wyświetl plik

dPrintStr( tmpStr ); 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 // String Functions
} }




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 ) void revsStr( char* in )
{ {
// Iterators // Iterators

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Debug/print/print.h Wyświetl plik





// Printing numbers // Printing numbers
#define printHex(hex) printHex_op(hex, 1)
#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 printInt8 ( uint8_t in );
void printInt16 ( uint16_t in );
void printInt32 ( uint32_t in );
void printHex_op ( uint16_t in, uint8_t op );
void printHex32_op( uint32_t in, uint8_t op );




// String Functions // String Functions
#define hexToStr(hex, out) hexToStr_op(hex, out, 1) #define hexToStr(hex, out) hexToStr_op(hex, out, 1)


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 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)
int decToInt ( char* in ); // Returns the int representation of a string
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 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)
int decToInt ( char* in ); // Returns the int representation of a string


#endif #endif



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Lib/CMake/arm.cmake Wyświetl plik

#| Tuning Options #| Tuning Options
#| -f...: tuning, see GCC manual #| -f...: tuning, see GCC manual
#| NOTE: -fshort-wchar is specified to allow USB strings be passed conveniently #| 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]. #| Optimization level, can be [0, 1, 2, 3, s].

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Lib/CMake/modules.cmake Wyświetl plik





#| Convert the .ELF into a .bin to load onto the McHCK #| 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 add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
COMMAND ${CMAKE_OBJCOPY} ${BIN_FLAGS} ${TARGET_ELF} ${TARGET_BIN} COMMAND ${CMAKE_OBJCOPY} ${BIN_FLAGS} ${TARGET_ELF} ${TARGET_BIN}
COMMENT "Creating binary file to load: ${TARGET_BIN}" COMMENT "Creating binary file to load: ${TARGET_BIN}"

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Lib/mk20dx.c Wyświetl plik



// Local Includes // Local Includes
#include "mk20dx.h" #include "mk20dx.h"
#include <print.h>






uint32_t *src = &_etext; uint32_t *src = &_etext;
uint32_t *dest = &_sdata; uint32_t *dest = &_sdata;


/* Disable Watchdog */
// Disable Watchdog
WDOG_UNLOCK = WDOG_UNLOCK_SEQ1; WDOG_UNLOCK = WDOG_UNLOCK_SEQ1;
WDOG_UNLOCK = WDOG_UNLOCK_SEQ2; WDOG_UNLOCK = WDOG_UNLOCK_SEQ2;
WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE; 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_) #elif defined(_mk20dx256_)
SIM_SCGC3 = SIM_SCGC3_ADC1 | SIM_SCGC3_FTM2; 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 #endif


#if defined(_mk20dx128_) || defined(_mk20dx256_) // Teensy 3s #if defined(_mk20dx128_) || defined(_mk20dx256_) // Teensy 3s
#endif #endif


// release I/O pins hold, if we woke up from VLLS mode // 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 // Prepare RAM
while ( dest < &_edata ) *dest++ = *src++; while ( dest < &_edata ) *dest++ = *src++;


// MCHCK // MCHCK
#if defined(_mk20dx128vlf5_) #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 ); 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 // Teensy 3.0 and 3.1
#else #else

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Lib/mk20dx128.ld Wyświetl plik

*(.rodata*) *(.rodata*)
. = ALIGN(4); . = ALIGN(4);
KEEP(*(.init)) KEEP(*(.init))

. = ALIGN(4); . = ALIGN(4);
__preinit_array_start = .; __preinit_array_start = .;
KEEP (*(.preinit_array)) KEEP (*(.preinit_array))
KEEP (*(SORT(.init_array.*))) KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array)) KEEP (*(.init_array))
__init_array_end = .; __init_array_end = .;

} > FLASH = 0xFF } > FLASH = 0xFF


.ARM.exidx : { .ARM.exidx : {

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Lib/mk20dx128vlf5.ld Wyświetl plik

KEEP(* (.vectors)) KEEP(* (.vectors))
*(.startup*) *(.startup*)
*(.text*) *(.text*)
*(.rodata*)
. = ALIGN(4); . = ALIGN(4);
KEEP(*(.init)) KEEP(*(.init))
} > FLASH } > FLASH

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Output/pjrcUSB/arm/usb_dev.c Wyświetl plik

/* Teensyduino Core Library /* Teensyduino Core Library
* http://www.pjrc.com/teensy/ * http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC. * Copyright (c) 2013 PJRC.COM, LLC.
* Modified by Jacob Alexander 2013-2014
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
* permit persons to whom the Software is furnished to do so, subject to * permit persons to whom the Software is furnished to do so, subject to
* the following conditions: * the following conditions:
* *
* 1. The above copyright notice and this permission notice shall be
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software. * included in all copies or substantial portions of the Software.
* *
* 2. If the Software is incorporated into a build system that allows
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target * selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of * devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner. * target devices and selectable in the same manner.
* SOFTWARE. * SOFTWARE.
*/ */


// Project Includes
#include <Lib/OutputLib.h> #include <Lib/OutputLib.h>
#include <print.h>

// Local Includes
#include "usb_dev.h" #include "usb_dev.h"
#include "usb_mem.h" #include "usb_mem.h"


volatile uint8_t usb_reboot_timer = 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; USB0_ENDPT0 = USB_ENDPT_EPSTALL | USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
} }




static void endpoint0_transmit(const void *data, uint32_t len) static void endpoint0_transmit(const void *data, uint32_t len)
{ {
//print("TRANSMIT");
#if 0 #if 0
serial_print("tx0:"); serial_print("tx0:");
serial_phex32((uint32_t)data); serial_phex32((uint32_t)data);


static uint8_t reply_buffer[8]; static uint8_t reply_buffer[8];


static void usb_setup(void)
static void usb_setup()
{ {
//print("SETUP");
const uint8_t *data = NULL; const uint8_t *data = NULL;
uint32_t datalen = 0; uint32_t datalen = 0;
const usb_descriptor_list_t *list; const usb_descriptor_list_t *list;


static void usb_control(uint32_t stat) static void usb_control(uint32_t stat)
{ {
//print("CONTROL");
bdt_t *b; bdt_t *b;
uint32_t pid, size; uint32_t pid, size;
uint8_t *buf; uint8_t *buf;


usb_packet_t *usb_rx(uint32_t endpoint) usb_packet_t *usb_rx(uint32_t endpoint)
{ {
//print("USB RX");
usb_packet_t *ret; usb_packet_t *ret;
endpoint--; endpoint--;
if (endpoint >= NUM_ENDPOINTS) return NULL; if (endpoint >= NUM_ENDPOINTS) return NULL;
// //
void usb_rx_memory(usb_packet_t *packet) void usb_rx_memory(usb_packet_t *packet)
{ {
//print("USB RX MEMORY");
unsigned int i; unsigned int i;
const uint8_t *cfg; const uint8_t *cfg;


__enable_irq(); __enable_irq();
// we should never reach this point. If we get here, it means // we should never reach this point. If we get here, it means
// usb_rx_memory_needed was set greater than zero, but no memory // usb_rx_memory_needed was set greater than zero, but no memory
// was actually needed.
// was actually needed.
usb_rx_memory_needed = 0; usb_rx_memory_needed = 0;
usb_free(packet); usb_free(packet);
return; return;
} }




void usb_isr(void)
void usb_isr()
{ {
uint8_t status, stat, t; uint8_t status, stat, t;


//serial_print("\n"); //serial_print("\n");
restart: restart:
status = USB0_ISTAT; status = USB0_ISTAT;
/*
print("USB ISR STATUS: ");
printHex( status );
print( NL );
*/


if ((status & USB_INTEN_SOFTOKEN /* 04 */ )) { if ((status & USB_INTEN_SOFTOKEN /* 04 */ )) {
if (usb_configuration) { if (usb_configuration) {






void usb_init(void)
void usb_init()
{ {
int i;

//serial_begin(BAUD2DIV(115200));
//serial_print("usb_init\n");

//usb_init_serialnumber();
//print("USB INIT");


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].desc = 0;
table[i].addr = 0; table[i].addr = 0;
} }


// reset USB module // reset USB module
USB0_USBTRC0 = USB_USBTRC_USBRESET; 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 // set desc table base addr
USB0_BDTPAGE1 = ((uint32_t)table) >> 8; USB0_BDTPAGE1 = ((uint32_t)table) >> 8;
USB0_INTEN = USB_INTEN_USBRSTEN; USB0_INTEN = USB_INTEN_USBRSTEN;


// enable interrupt in NVIC... // 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 // enable d+ pullup
USB0_CONTROL = USB_CONTROL_DPPULLUPNONOTG; USB0_CONTROL = USB_CONTROL_DPPULLUPNONOTG;


// return 0 if the USB is not configured, or the configuration // return 0 if the USB is not configured, or the configuration
// number selected by the HOST // number selected by the HOST
uint8_t usb_configured(void)
uint8_t usb_configured()
{ {
return usb_configuration; return usb_configuration;
} }

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Output/pjrcUSB/arm/usb_dev.h Wyświetl plik

#include "usb_mem.h" #include "usb_mem.h"
#include "usb_desc.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); usb_packet_t *usb_rx(uint32_t endpoint);
uint32_t usb_tx_byte_count(uint32_t endpoint); uint32_t usb_tx_byte_count(uint32_t endpoint);
uint32_t usb_tx_packet_count(uint32_t endpoint); uint32_t usb_tx_packet_count(uint32_t endpoint);

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Output/pjrcUSB/output_com.c Wyświetl plik

// If the Teensy is powered without a PC connected to the USB port, // If the Teensy is powered without a PC connected to the USB port,
// this will wait forever. // this will wait forever.
usb_init(); usb_init();
#include <led.h>
init_errorLED();
errorLED( 1 );
while(1);

while ( !usb_configured() ) /* wait */ ; while ( !usb_configured() ) /* wait */ ;


// Register USB Output CLI dictionary // Register USB Output CLI dictionary

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Output/usbMuxUart/output_com.c Wyświetl plik

// If the Teensy is powered without a PC connected to the USB port, // If the Teensy is powered without a PC connected to the USB port,
// this will wait forever. // this will wait forever.
usb_init(); usb_init();
/*
#include <led.h>
init_errorLED();
errorLED( 1 );
while(1);
*/

// Setup UART // Setup UART
uart_serial_setup(); uart_serial_setup();