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This commit is contained in:
RocketGod
2022-09-22 09:26:57 -07:00
parent fee0ab05fd
commit 957ea3d712
4511 changed files with 1943182 additions and 0 deletions
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95
Software/portapack-mayhem/firmware/chibios/boards/OLIMEX_LPC_P2148/board.c Normal file
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/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include "ch.h"
#include "hal.h"
#define VAL_TC0_PRESCALER 0
/**
* @brief PAL setup.
* @details Digital I/O ports static configuration as defined in @p board.h.
* This variable is used by the HAL when initializing the PAL driver.
*/
#if HAL_USE_PAL || defined(__DOXYGEN__)
const PALConfig pal_default_config =
{
VAL_PINSEL0,
VAL_PINSEL1,
VAL_PINSEL2,
{VAL_FIO0PIN, VAL_FIO0DIR},
{VAL_FIO1PIN, VAL_FIO1DIR}
};
#endif
/*
* Timer 0 IRQ handling here.
*/
static CH_IRQ_HANDLER(T0IrqHandler) {
CH_IRQ_PROLOGUE();
T0IR = 1; /* Clear interrupt on match MR0. */
chSysLockFromIsr();
chSysTimerHandlerI();
chSysUnlockFromIsr();
VICVectAddr = 0;
CH_IRQ_EPILOGUE();
}
/*
* Early initialization code.
* This initialization must be performed just after stack setup and before
* any other initialization.
*/
void __early_init(void) {
lpc214x_clock_init();
}
#if HAL_USE_MMC_SPI
/* Board-related functions related to the MMC_SPI driver.*/
bool_t mmc_lld_is_card_inserted(MMCDriver *mmcp) {
(void)mmcp;
return !palReadPad(IOPORT2, PB_CP1);
}
bool_t mmc_lld_is_write_protected(MMCDriver *mmcp) {
(void)mmcp;
return palReadPad(IOPORT2, PB_WP1);
}
#endif
/*
* Board-specific initialization code.
*/
void boardInit(void) {
/*
* System Timer initialization, 1ms intervals.
*/
SetVICVector(T0IrqHandler, 0, SOURCE_Timer0);
VICIntEnable = INTMASK(SOURCE_Timer0);
TC *timer = T0Base;
timer->TC_PR = VAL_TC0_PRESCALER;
timer->TC_MR0 = (PCLK / CH_FREQUENCY) / (VAL_TC0_PRESCALER + 1);
timer->TC_MCR = 3; /* Interrupt and clear TC on match MR0. */
timer->TC_TCR = 2; /* Reset counter and prescaler. */
timer->TC_TCR = 1; /* Timer enabled. */
}

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Software/portapack-mayhem/firmware/chibios/boards/OLIMEX_LPC_P2148/board.h Normal file
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/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef _BOARD_H_
#define _BOARD_H_
/*
* Setup for the Olimex LPC-P2148 proto board.
*/
/*
* Board identifier.
*/
#define BOARD_OLIMEX_LPC_P2148
#define BOARD_NAME "Olimex LPC-P2148"
/*
* The following values are implementation dependent. You may change them in
* order to match your HW.
*/
#define FOSC 12000000
#define CCLK 48000000
#define PCLK 12000000
/*
* Pins configuration for Olimex LPC-P2148.
*
* PINSEL0
* P0 P0 P0 P0 P0 P0 RXD TXD SSE MOS MIS SCK SDA SCL RXD TXD
* 15 14 13 12 11 10 1 1 L0 I0 O0 0 0 0 0 0
* 00 00 00 00 00 00 01 01 01 01 01 01 01 01 01 01
* FIO0DIR (15...0)
* IN IN OUT OUT OUT OUT -- -- -- -- -- -- -- -- -- --
* 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0
*
* PINSEL1
* P0 AD P0 P0 -- -- AO -- VB P0 P0 P0 MOS MIS SCK P0
* 31 03 29 28 -- -- UT -- US 22 21 20 I1 O1 1 16
* 00 01 00 00 00 00 10 00 01 00 00 00 10 10 10 00
* FIO0DIR (31...16)
* OUT -- OUT OUT -- -- -- -- -- OUT OUT OUT -- -- -- IN
* 1 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0
*
* FIO1DIR (31...16)
* -- -- -- -- -- IN IN OUT OUT OUT OUT OUT OUT OUT OUT OUT
* 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
*/
#define VAL_PINSEL0 0x00055555
#define VAL_PINSEL1 0x100840A8
#define VAL_PINSEL2 0x00000004 /* Do not modify */
#define VAL_FIO0DIR 0xB0703C00
#define VAL_FIO1DIR 0x01FF0000
#define VAL_FIO0PIN 0xFFFFFFFF
#define VAL_FIO1PIN 0xFFFFFFFF
#define PA_LED1 10
#define PA_LED2 11
#define PA_BUZZ1 12
#define PA_BUZZ2 13
#define PA_BSL 14
#define PA_BUTTON1 15
#define PA_BUTTON2 16
#define PA_SSEL1 20
#define PA_LEDUSB 31
#define PB_WP1 24
#define PB_CP1 25
#if !defined(_FROM_ASM_)
#ifdef __cplusplus
extern "C" {
#endif
void boardInit(void);
#ifdef __cplusplus
}
#endif
#endif /* _FROM_ASM_ */
#endif /* _BOARD_H_ */

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Software/portapack-mayhem/firmware/chibios/boards/OLIMEX_LPC_P2148/board.mk Normal file
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# List of all the mandatory board related files.
BOARDSRC = ${CHIBIOS}/boards/OLIMEX_LPC_P2148/board.c
# Required include directories
BOARDINC = ${CHIBIOS}/boards/OLIMEX_LPC_P2148

111
Software/portapack-mayhem/firmware/chibios/boards/OLIMEX_LPC_P2148/buzzer.c Normal file
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/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
* Buzzer driver for Olimex LPC-P2148.
* Uses the timer 1 for wave generation and a Virtual Timer for the sound
* duration.
* The driver also generates an event when the sound is done and the buzzer
* goes silent.
*/
#include "ch.h"
#include "hal.h"
#include "buzzer.h"
EventSource BuzzerSilentEventSource;
#define StartCounter(t) ((t)->TC_EMR = 0xF1, (t)->TC_TCR = 1)
#define StopCounter(t) ((t)->TC_EMR = 0, (t)->TC_TCR = 2)
/**
* @brief Buzzer driver initialization.
*/
void buzzInit(void) {
chEvtInit(&BuzzerSilentEventSource);
/*
* Switches P0.12 and P0.13 to MAT1.0 and MAT1.1 functions.
* Enables Timer1 clock.
*/
PINSEL0 &= 0xF0FFFFFF;
PINSEL0 |= 0x0A000000;
PCONP = (PCONP & PCALL) | PCTIM1;
/*
* Timer setup.
*/
TC *tc = T1Base;
StopCounter(tc);
tc->TC_CTCR = 0; /* Clock source is PCLK. */
tc->TC_PR = 0; /* Prescaler disabled. */
tc->TC_MCR = 2; /* Clear TC on match MR0. */
}
/**
* @brief Stops the sound.
*
* @param[in] p pointer to the timer
*/
static void stop(void *p) {
StopCounter((TC *)p);
chSysLockFromIsr();
chEvtBroadcastI(&BuzzerSilentEventSource);
chSysUnlockFromIsr();
}
/**
* @brief Plays a tone asynchronously.
*
* @param[in] freq approximated tone frequency
* @param[in] duration tone duration in systicks
*/
void buzzPlay(uint32_t freq, systime_t duration) {
static VirtualTimer bvt;
TC *tc = T1Base;
chSysLock();
if (chVTIsArmedI(&bvt)) { /* If a sound is already being */
chVTResetI(&bvt); /* played then aborts it. */
StopCounter(tc);
}
tc->TC_MR0 = tc->TC_MR1 = (PCLK / (freq * 2));
StartCounter(tc);
chVTSetI(&bvt, duration, stop, tc);
chSysUnlock();
}
/**
* @brief Plays a tone.
*
* @param[in] freq approximated tone frequency
* @param[in] duration tone duration in systicks
*/
void buzzPlayWait(uint32_t freq, systime_t duration) {
TC *tc = T1Base;
StopCounter(tc);
tc->TC_MR0 = tc->TC_MR1 = (PCLK / (freq * 2));
StartCounter(tc);
chThdSleep(duration);
StopCounter(tc);
}

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Software/portapack-mayhem/firmware/chibios/boards/OLIMEX_LPC_P2148/buzzer.h Normal file
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/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef _BUZZER_H_
#define _BUZZER_H_
#ifdef __cplusplus
extern "C" {
#endif
void buzzInit(void);
void buzzPlay(uint32_t freq, systime_t duration);
void buzzPlayWait(uint32_t freq, systime_t duration);
#ifdef __cplusplus
}
#endif
extern EventSource BuzzerSilentEventSource;
#endif /* _BUZZER_H_ */