mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-20 21:24:22 -05:00
138 lines
4.0 KiB
C
Executable File
138 lines
4.0 KiB
C
Executable File
/*
|
|
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"
|
|
#include "test.h"
|
|
|
|
/*
|
|
* Conversion table from hex digit to 7 segments encoding, bit 5 controls the
|
|
* dot.
|
|
* 8 = LU, 4 = RL, 2 = D, 1 = RU, 8 = U, 4 = M, 2 = LL, 1 = L.
|
|
*/
|
|
static uint8_t digits[32] = {
|
|
0x24, 0xAF, 0xE0, 0xA2, 0x2B, 0x32, 0x30, 0xA7,
|
|
0x20, 0x22, 0x21, 0x38, 0x74, 0xA8, 0x70, 0x71,
|
|
0x04, 0x8F, 0xC0, 0x82, 0x0B, 0x12, 0x10, 0x87,
|
|
0x00, 0x02, 0x01, 0x18, 0x54, 0x88, 0x50, 0x51
|
|
};
|
|
|
|
/*
|
|
* SPI configuration (1MHz, CPHA=0, CPOL=0).
|
|
*/
|
|
static SPIConfig spicfg = {
|
|
NULL,
|
|
GPIO1,
|
|
GPIO1_SPI0SEL,
|
|
CR0_DSS8BIT | CR0_FRFSPI | CR0_CLOCKRATE(0),
|
|
48
|
|
};
|
|
|
|
/*
|
|
* Red LED blinker thread, times are in milliseconds.
|
|
*/
|
|
static WORKING_AREA(waThread1, 128);
|
|
static msg_t Thread1(void *arg) {
|
|
|
|
(void)arg;
|
|
chRegSetThreadName("blinker1");
|
|
while (TRUE) {
|
|
palClearPad(GPIO0, GPIO0_LED2);
|
|
chThdSleepMilliseconds(500);
|
|
palSetPad(GPIO0, GPIO0_LED2);
|
|
chThdSleepMilliseconds(500);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* RGB LED blinker thread, times are in milliseconds.
|
|
*/
|
|
static WORKING_AREA(waThread2, 128);
|
|
static msg_t Thread2(void *arg) {
|
|
|
|
(void)arg;
|
|
chRegSetThreadName("blinker2");
|
|
while (TRUE) {
|
|
palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
|
|
PAL_PORT_BIT(GPIO1_LED3R) |
|
|
PAL_PORT_BIT(GPIO1_LED3G));
|
|
chThdSleepMilliseconds(250);
|
|
palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
|
|
PAL_PORT_BIT(GPIO1_LED3R) |
|
|
PAL_PORT_BIT(GPIO1_LED3G));
|
|
palSetPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B));
|
|
chThdSleepMilliseconds(250);
|
|
palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
|
|
PAL_PORT_BIT(GPIO1_LED3R) |
|
|
PAL_PORT_BIT(GPIO1_LED3G));
|
|
palSetPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3R));
|
|
chThdSleepMilliseconds(250);
|
|
palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
|
|
PAL_PORT_BIT(GPIO1_LED3R) |
|
|
PAL_PORT_BIT(GPIO1_LED3G));
|
|
palSetPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3G));
|
|
chThdSleepMilliseconds(250);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Application entry point.
|
|
*/
|
|
int main(void) {
|
|
uint8_t i;
|
|
|
|
/*
|
|
* System initializations.
|
|
* - HAL initialization, this also initializes the configured device drivers
|
|
* and performs the board-specific initializations.
|
|
* - Kernel initialization, the main() function becomes a thread and the
|
|
* RTOS is active.
|
|
*/
|
|
halInit();
|
|
chSysInit();
|
|
|
|
/*
|
|
* Activates the SD1 and SPI1 drivers.
|
|
*/
|
|
sdStart(&SD1, NULL); /* Default: 38400,8,N,1. */
|
|
spiStart(&SPID1, &spicfg);
|
|
|
|
/*
|
|
* Creates the blinker threads.
|
|
*/
|
|
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
|
|
chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL);
|
|
|
|
/*
|
|
* Normal main() thread activity, in this demo it updates the 7-segments
|
|
* display on the LPCXpresso main board using the SPI driver.
|
|
*/
|
|
i = 0;
|
|
while (TRUE) {
|
|
if (!palReadPad(GPIO0, GPIO0_SW3))
|
|
TestThread(&SD1);
|
|
spiSelect(&SPID1);
|
|
spiSend(&SPID1, 1, &digits[i]); /* Non polled method. */
|
|
spiUnselect(&SPID1);
|
|
chThdSleepMilliseconds(500);
|
|
spiSelect(&SPID1);
|
|
spiPolledExchange(&SPID1, digits[i | 0x10]); /* Polled method. */
|
|
spiUnselect(&SPID1);
|
|
chThdSleepMilliseconds(500);
|
|
i = (i + 1) & 15;
|
|
}
|
|
}
|