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controller/Lib/mk20dx.c

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Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
/* Teensyduino Core Library
* http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC.
Initial work for McHCK mk20dx128vlf5 port.
2014-06-15 18:09:08 +00:00
* Modifications by Jacob Alexander 2014
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
Initial work for McHCK mk20dx128vlf5 port.
2014-06-15 18:09:08 +00:00
* 1. The above copyright notice and this permission notice shall be
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
* included in all copies or substantial portions of the Software.
*
Initial work for McHCK mk20dx128vlf5 port.
2014-06-15 18:09:08 +00:00
* 2. If the Software is incorporated into a build system that allows
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
* selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
File and macro modifications for supporting Teensy 3.1
2014-02-03 01:33:23 +00:00
#include "mk20dx.h"
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
extern unsigned long _stext;
extern unsigned long _etext;
extern unsigned long _sdata;
extern unsigned long _edata;
extern unsigned long _sbss;
extern unsigned long _ebss;
extern unsigned long _estack;
extern int main (void);
void ResetHandler(void);
void __libc_init_array(void);
void fault_isr(void)
{
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
while (1) {
// keep polling some communication while in fault
// mode, so we don't completely die.
if (SIM_SCGC4 & SIM_SCGC4_USBOTG) usb_isr();
if (SIM_SCGC4 & SIM_SCGC4_UART0) uart0_status_isr();
if (SIM_SCGC4 & SIM_SCGC4_UART1) uart1_status_isr();
if (SIM_SCGC4 & SIM_SCGC4_UART2) uart2_status_isr();
}
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
}
void unused_isr(void)
{
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
fault_isr();
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
}
extern volatile uint32_t systick_millis_count;
void systick_default_isr(void)
{
systick_millis_count++;
}
void nmi_isr(void) __attribute__ ((weak, alias("unused_isr")));
void hard_fault_isr(void) __attribute__ ((weak, alias("unused_isr")));
void memmanage_fault_isr(void) __attribute__ ((weak, alias("unused_isr")));
void bus_fault_isr(void) __attribute__ ((weak, alias("unused_isr")));
void usage_fault_isr(void) __attribute__ ((weak, alias("unused_isr")));
void svcall_isr(void) __attribute__ ((weak, alias("unused_isr")));
void debugmonitor_isr(void) __attribute__ ((weak, alias("unused_isr")));
void pendablesrvreq_isr(void) __attribute__ ((weak, alias("unused_isr")));
void systick_isr(void) __attribute__ ((weak, alias("systick_default_isr")));
void dma_ch0_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch1_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch2_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch3_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void dma_ch4_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch5_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch6_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch7_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch8_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch9_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch10_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch11_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch12_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch13_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch14_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dma_ch15_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void dma_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void mcm_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void flash_cmd_isr(void) __attribute__ ((weak, alias("unused_isr")));
void flash_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
void low_voltage_isr(void) __attribute__ ((weak, alias("unused_isr")));
void wakeup_isr(void) __attribute__ ((weak, alias("unused_isr")));
void watchdog_isr(void) __attribute__ ((weak, alias("unused_isr")));
void i2c0_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void i2c1_isr(void) __attribute__ ((weak, alias("unused_isr")));
void i2c2_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void spi0_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void spi1_isr(void) __attribute__ ((weak, alias("unused_isr")));
void spi2_isr(void) __attribute__ ((weak, alias("unused_isr")));
void sdhc_isr(void) __attribute__ ((weak, alias("unused_isr")));
void can0_message_isr(void) __attribute__ ((weak, alias("unused_isr")));
void can0_bus_off_isr(void) __attribute__ ((weak, alias("unused_isr")));
void can0_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
void can0_tx_warn_isr(void) __attribute__ ((weak, alias("unused_isr")));
void can0_rx_warn_isr(void) __attribute__ ((weak, alias("unused_isr")));
void can0_wakeup_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void i2s0_tx_isr(void) __attribute__ ((weak, alias("unused_isr")));
void i2s0_rx_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart0_lon_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart0_status_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart0_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart1_status_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart1_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart2_status_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart2_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void uart3_status_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart3_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart4_status_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart4_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart5_status_isr(void) __attribute__ ((weak, alias("unused_isr")));
void uart5_error_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void adc0_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void adc1_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void cmp0_isr(void) __attribute__ ((weak, alias("unused_isr")));
void cmp1_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void cmp2_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void ftm0_isr(void) __attribute__ ((weak, alias("unused_isr")));
void ftm1_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void ftm2_isr(void) __attribute__ ((weak, alias("unused_isr")));
void ftm3_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void cmt_isr(void) __attribute__ ((weak, alias("unused_isr")));
void rtc_alarm_isr(void) __attribute__ ((weak, alias("unused_isr")));
void rtc_seconds_isr(void) __attribute__ ((weak, alias("unused_isr")));
void pit0_isr(void) __attribute__ ((weak, alias("unused_isr")));
void pit1_isr(void) __attribute__ ((weak, alias("unused_isr")));
void pit2_isr(void) __attribute__ ((weak, alias("unused_isr")));
void pit3_isr(void) __attribute__ ((weak, alias("unused_isr")));
void pdb_isr(void) __attribute__ ((weak, alias("unused_isr")));
void usb_isr(void) __attribute__ ((weak, alias("unused_isr")));
void usb_charge_isr(void) __attribute__ ((weak, alias("unused_isr")));
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
void dac0_isr(void) __attribute__ ((weak, alias("unused_isr")));
void dac1_isr(void) __attribute__ ((weak, alias("unused_isr")));
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void tsi0_isr(void) __attribute__ ((weak, alias("unused_isr")));
void mcg_isr(void) __attribute__ ((weak, alias("unused_isr")));
void lptmr_isr(void) __attribute__ ((weak, alias("unused_isr")));
void porta_isr(void) __attribute__ ((weak, alias("unused_isr")));
void portb_isr(void) __attribute__ ((weak, alias("unused_isr")));
void portc_isr(void) __attribute__ ((weak, alias("unused_isr")));
void portd_isr(void) __attribute__ ((weak, alias("unused_isr")));
void porte_isr(void) __attribute__ ((weak, alias("unused_isr")));
void software_isr(void) __attribute__ ((weak, alias("unused_isr")));
// TODO: create AVR-stype ISR() macro, with default linkage to undefined handler
//
__attribute__ ((section(".vectors"), used))
void (* const gVectors[])(void) =
{
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
(void (*)(void))((unsigned long)&_estack), // 0 ARM: Initial Stack Pointer
ResetHandler, // 1 ARM: Initial Program Counter
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
nmi_isr, // 2 ARM: Non-maskable Interrupt (NMI)
hard_fault_isr, // 3 ARM: Hard Fault
memmanage_fault_isr, // 4 ARM: MemManage Fault
bus_fault_isr, // 5 ARM: Bus Fault
usage_fault_isr, // 6 ARM: Usage Fault
fault_isr, // 7 --
fault_isr, // 8 --
fault_isr, // 9 --
fault_isr, // 10 --
svcall_isr, // 11 ARM: Supervisor call (SVCall)
debugmonitor_isr, // 12 ARM: Debug Monitor
fault_isr, // 13 --
pendablesrvreq_isr, // 14 ARM: Pendable req serv(PendableSrvReq)
systick_isr, // 15 ARM: System tick timer (SysTick)
Initial work for McHCK mk20dx128vlf5 port.
2014-06-15 18:09:08 +00:00
#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_)
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
dma_ch0_isr, // 16 DMA channel 0 transfer complete
dma_ch1_isr, // 17 DMA channel 1 transfer complete
dma_ch2_isr, // 18 DMA channel 2 transfer complete
dma_ch3_isr, // 19 DMA channel 3 transfer complete
dma_error_isr, // 20 DMA error interrupt channel
unused_isr, // 21 DMA --
flash_cmd_isr, // 22 Flash Memory Command complete
flash_error_isr, // 23 Flash Read collision
low_voltage_isr, // 24 Low-voltage detect/warning
wakeup_isr, // 25 Low Leakage Wakeup
watchdog_isr, // 26 Both EWM and WDOG interrupt
i2c0_isr, // 27 I2C0
spi0_isr, // 28 SPI0
i2s0_tx_isr, // 29 I2S0 Transmit
i2s0_rx_isr, // 30 I2S0 Receive
uart0_lon_isr, // 31 UART0 CEA709.1-B (LON) status
uart0_status_isr, // 32 UART0 status
uart0_error_isr, // 33 UART0 error
uart1_status_isr, // 34 UART1 status
uart1_error_isr, // 35 UART1 error
uart2_status_isr, // 36 UART2 status
uart2_error_isr, // 37 UART2 error
adc0_isr, // 38 ADC0
cmp0_isr, // 39 CMP0
cmp1_isr, // 40 CMP1
ftm0_isr, // 41 FTM0
ftm1_isr, // 42 FTM1
cmt_isr, // 43 CMT
rtc_alarm_isr, // 44 RTC Alarm interrupt
rtc_seconds_isr, // 45 RTC Seconds interrupt
pit0_isr, // 46 PIT Channel 0
pit1_isr, // 47 PIT Channel 1
pit2_isr, // 48 PIT Channel 2
pit3_isr, // 49 PIT Channel 3
pdb_isr, // 50 PDB Programmable Delay Block
usb_isr, // 51 USB OTG
usb_charge_isr, // 52 USB Charger Detect
tsi0_isr, // 53 TSI0
mcg_isr, // 54 MCG
lptmr_isr, // 55 Low Power Timer
porta_isr, // 56 Pin detect (Port A)
portb_isr, // 57 Pin detect (Port B)
portc_isr, // 58 Pin detect (Port C)
portd_isr, // 59 Pin detect (Port D)
porte_isr, // 60 Pin detect (Port E)
software_isr, // 61 Software interrupt
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
#elif defined(_mk20dx256_)
dma_ch0_isr, // 16 DMA channel 0 transfer complete
dma_ch1_isr, // 17 DMA channel 1 transfer complete
dma_ch2_isr, // 18 DMA channel 2 transfer complete
dma_ch3_isr, // 19 DMA channel 3 transfer complete
dma_ch4_isr, // 20 DMA channel 4 transfer complete
dma_ch5_isr, // 21 DMA channel 5 transfer complete
dma_ch6_isr, // 22 DMA channel 6 transfer complete
dma_ch7_isr, // 23 DMA channel 7 transfer complete
dma_ch8_isr, // 24 DMA channel 8 transfer complete
dma_ch9_isr, // 25 DMA channel 9 transfer complete
dma_ch10_isr, // 26 DMA channel 10 transfer complete
dma_ch11_isr, // 27 DMA channel 10 transfer complete
dma_ch12_isr, // 28 DMA channel 10 transfer complete
dma_ch13_isr, // 29 DMA channel 10 transfer complete
dma_ch14_isr, // 30 DMA channel 10 transfer complete
dma_ch15_isr, // 31 DMA channel 10 transfer complete
dma_error_isr, // 32 DMA error interrupt channel
unused_isr, // 33 --
flash_cmd_isr, // 34 Flash Memory Command complete
flash_error_isr, // 35 Flash Read collision
low_voltage_isr, // 36 Low-voltage detect/warning
wakeup_isr, // 37 Low Leakage Wakeup
watchdog_isr, // 38 Both EWM and WDOG interrupt
unused_isr, // 39 --
i2c0_isr, // 40 I2C0
i2c1_isr, // 41 I2C1
spi0_isr, // 42 SPI0
spi1_isr, // 43 SPI1
unused_isr, // 44 --
can0_message_isr, // 45 CAN OR'ed Message buffer (0-15)
can0_bus_off_isr, // 46 CAN Bus Off
can0_error_isr, // 47 CAN Error
can0_tx_warn_isr, // 48 CAN Transmit Warning
can0_rx_warn_isr, // 49 CAN Receive Warning
can0_wakeup_isr, // 50 CAN Wake Up
i2s0_tx_isr, // 51 I2S0 Transmit
i2s0_rx_isr, // 52 I2S0 Receive
unused_isr, // 53 --
unused_isr, // 54 --
unused_isr, // 55 --
unused_isr, // 56 --
unused_isr, // 57 --
unused_isr, // 58 --
unused_isr, // 59 --
uart0_lon_isr, // 60 UART0 CEA709.1-B (LON) status
uart0_status_isr, // 61 UART0 status
uart0_error_isr, // 62 UART0 error
uart1_status_isr, // 63 UART1 status
uart1_error_isr, // 64 UART1 error
uart2_status_isr, // 65 UART2 status
uart2_error_isr, // 66 UART2 error
unused_isr, // 67 --
unused_isr, // 68 --
unused_isr, // 69 --
unused_isr, // 70 --
unused_isr, // 71 --
unused_isr, // 72 --
adc0_isr, // 73 ADC0
adc1_isr, // 74 ADC1
cmp0_isr, // 75 CMP0
cmp1_isr, // 76 CMP1
cmp2_isr, // 77 CMP2
ftm0_isr, // 78 FTM0
ftm1_isr, // 79 FTM1
ftm2_isr, // 80 FTM2
cmt_isr, // 81 CMT
rtc_alarm_isr, // 82 RTC Alarm interrupt
rtc_seconds_isr, // 83 RTC Seconds interrupt
pit0_isr, // 84 PIT Channel 0
pit1_isr, // 85 PIT Channel 1
pit2_isr, // 86 PIT Channel 2
pit3_isr, // 87 PIT Channel 3
pdb_isr, // 88 PDB Programmable Delay Block
usb_isr, // 89 USB OTG
usb_charge_isr, // 90 USB Charger Detect
unused_isr, // 91 --
unused_isr, // 92 --
unused_isr, // 93 --
unused_isr, // 94 --
unused_isr, // 95 --
unused_isr, // 96 --
dac0_isr, // 97 DAC0
unused_isr, // 98 --
tsi0_isr, // 99 TSI0
mcg_isr, // 100 MCG
lptmr_isr, // 101 Low Power Timer
unused_isr, // 102 --
porta_isr, // 103 Pin detect (Port A)
portb_isr, // 104 Pin detect (Port B)
portc_isr, // 105 Pin detect (Port C)
portd_isr, // 106 Pin detect (Port D)
porte_isr, // 107 Pin detect (Port E)
unused_isr, // 108 --
unused_isr, // 109 --
software_isr, // 110 Software interrupt
#endif
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
};
More work on mk20dx128vlf5 port. - Basic compilation and loading is working - LED can be turned on/off - USB not yet working
2014-06-26 07:54:39 +00:00
#if defined(_mk20dx128_) || defined(_mk20dx256_)
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
__attribute__ ((section(".flashconfig"), used))
const uint8_t flashconfigbytes[16] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF
};
More work on mk20dx128vlf5 port. - Basic compilation and loading is working - LED can be turned on/off - USB not yet working
2014-06-26 07:54:39 +00:00
#endif
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
// Automatically initialize the RTC. When the build defines the compile
// time, and the user has added a crystal, the RTC will automatically
// begin at the time of the first upload.
#ifndef TIME_T
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
#define TIME_T 1349049600 // default 1 Oct 2012 (never used, Arduino sets this)
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
#endif
extern void rtc_set(unsigned long t);
__attribute__ ((section(".startup")))
void ResetHandler(void)
{
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
uint32_t *src = &_etext;
uint32_t *dest = &_sdata;
unsigned int i;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
More work on mk20dx128vlf5 port. - Basic compilation and loading is working - LED can be turned on/off - USB not yet working
2014-06-26 07:54:39 +00:00
/* Disable Watchdog */
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
WDOG_UNLOCK = WDOG_UNLOCK_SEQ1;
WDOG_UNLOCK = WDOG_UNLOCK_SEQ2;
WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE;
// enable clocks to always-used peripherals
Initial work for McHCK mk20dx128vlf5 port.
2014-06-15 18:09:08 +00:00
#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_)
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
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;
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
#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;
#endif
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
// if the RTC oscillator isn't enabled, get it started early
if (!(RTC_CR & RTC_CR_OSCE)) {
RTC_SR = 0;
RTC_CR = RTC_CR_SC16P | RTC_CR_SC4P | RTC_CR_OSCE;
}
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// release I/O pins hold, if we woke up from VLLS mode
if (PMC_REGSC & PMC_REGSC_ACKISO) PMC_REGSC |= PMC_REGSC_ACKISO;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
// TODO: do this while the PLL is waiting to lock....
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
while (dest < &_edata) *dest++ = *src++;
dest = &_sbss;
while (dest < &_ebss) *dest++ = 0;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
SCB_VTOR = 0; // use vector table in flash
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// default all interrupts to medium priority level
for (i=0; i < NVIC_NUM_INTERRUPTS; i++) NVIC_SET_PRIORITY(i, 128);
More work on mk20dx128vlf5 port. - Basic compilation and loading is working - LED can be turned on/off - USB not yet working
2014-06-26 07:54:39 +00:00
#if defined(_mk20dx128vlf5_)
/* FLL at 48MHz */
MCG_C4 = MCG_C4_DMX32 | MCG_C4_DRST_DRS(1);
#if F_CPU == 96000000
// config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3);
#elif F_CPU == 48000000
// config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(1) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3);
#elif F_CPU == 24000000
// config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(3) | SIM_CLKDIV1_OUTDIV2(3) | SIM_CLKDIV1_OUTDIV4(3);
#else
#error "Error, F_CPU must be 96000000, 48000000, or 24000000"
#endif
// switch to PLL as clock source, FLL input = 16 MHz / 512
MCG_C1 = MCG_C1_CLKS(0) | MCG_C1_FRDIV(4);
// configure USB for 48 MHz clock
SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV(1); // USB = 96 MHz PLL / 2
SIM_SOPT2 = SIM_SOPT2_PLLFLLSEL;
// initialize the SysTick counter
SYST_RVR = (F_CPU / 1000) - 1;
SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE;
#else
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// start in FEI mode
// enable capacitors for crystal
OSC0_CR = OSC_SC8P | OSC_SC2P;
// enable osc, 8-32 MHz range, low power mode
MCG_C2 = MCG_C2_RANGE0(2) | MCG_C2_EREFS;
// switch to crystal as clock source, FLL input = 16 MHz / 512
MCG_C1 = MCG_C1_CLKS(2) | MCG_C1_FRDIV(4);
// wait for crystal oscillator to begin
while ((MCG_S & MCG_S_OSCINIT0) == 0) ;
// wait for FLL to use oscillator
while ((MCG_S & MCG_S_IREFST) != 0) ;
// wait for MCGOUT to use oscillator
while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(2)) ;
// now we're in FBE mode
// config PLL input for 16 MHz Crystal / 4 = 4 MHz
MCG_C5 = MCG_C5_PRDIV0(3);
// config PLL for 96 MHz output
MCG_C6 = MCG_C6_PLLS | MCG_C6_VDIV0(0);
// wait for PLL to start using xtal as its input
while (!(MCG_S & MCG_S_PLLST)) ;
// wait for PLL to lock
while (!(MCG_S & MCG_S_LOCK0)) ;
// now we're in PBE mode
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
#if F_CPU == 96000000
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3);
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
#elif F_CPU == 48000000
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(1) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3);
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
#elif F_CPU == 24000000
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash
SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(3) | SIM_CLKDIV1_OUTDIV2(3) | SIM_CLKDIV1_OUTDIV4(3);
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
#else
#error "Error, F_CPU must be 96000000, 48000000, or 24000000"
#endif
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
// switch to PLL as clock source, FLL input = 16 MHz / 512
MCG_C1 = MCG_C1_CLKS(0) | MCG_C1_FRDIV(4);
// wait for PLL clock to be used
while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(3)) ;
// now we're in PEE mode
// configure USB for 48 MHz clock
SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV(1); // USB = 96 MHz PLL / 2
// USB uses PLL clock, trace is CPU clock, CLKOUT=OSCERCLK0
SIM_SOPT2 = SIM_SOPT2_USBSRC | SIM_SOPT2_PLLFLLSEL | SIM_SOPT2_TRACECLKSEL | SIM_SOPT2_CLKOUTSEL(6);
// initialize the SysTick counter
SYST_RVR = (F_CPU / 1000) - 1;
SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
More work on mk20dx128vlf5 port. - Basic compilation and loading is working - LED can be turned on/off - USB not yet working
2014-06-26 07:54:39 +00:00
#endif
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
__enable_irq();
__libc_init_array();
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
main();
while (1) ;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
}
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
char *__brkval = (char *)&_ebss;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
void * _sbrk(int incr)
{
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
//static char *heap_end = (char *)&_ebss;
//char *prev = heap_end;
//heap_end += incr;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
char *prev = __brkval;
__brkval += incr;
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
return prev;
}
Initial import of Teensyduino 1.8rc2 (for Teensy 3.1 Support).
2014-02-03 00:14:57 +00:00
int nvic_execution_priority(void)
{
int priority=256;
uint32_t primask, faultmask, basepri, ipsr;
// full algorithm in ARM DDI0403D, page B1-639
// this isn't quite complete, but hopefully good enough
asm volatile("mrs %0, faultmask\n" : "=r" (faultmask)::);
if (faultmask) return -1;
asm volatile("mrs %0, primask\n" : "=r" (primask)::);
if (primask) return 0;
asm volatile("mrs %0, ipsr\n" : "=r" (ipsr)::);
if (ipsr) {
if (ipsr < 16) priority = 0; // could be non-zero
else priority = NVIC_GET_PRIORITY(ipsr - 16);
}
asm volatile("mrs %0, basepri\n" : "=r" (basepri)::);
if (basepri > 0 && basepri < priority) priority = basepri;
return priority;
}
Adding initial Teensy 3 support, compiles, but not fully functional yet. - CDC Output seems to be working - USB Keyboard output has not been tested, but is "ready" - UART and Timers have not been tested, or fully utilized - Issues using Timer 0 - Initial template for MBC-55X Scan module (only module currently compatible with the arm build) - Updated the interface to the AVR usb module for symmetry with the ARM usb module - Much gutting was done to the Teensy 3 usb keyboard module, though not in an ideal state yet
2013-01-27 06:47:52 +00:00
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