146 lines
2.5 KiB
C
146 lines
2.5 KiB
C
#include <stdint.h>
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#include <string.h>
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#include "ch.h"
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#include "hal.h"
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#include "chprintf.h"
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#include "shell.h"
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#include "ch_test.h"
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#define LED_EXT 14
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/*
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* Command Random
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*/
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#define RANDOM_BUFFER_SIZE 1024
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static uint8_t random_buffer[RANDOM_BUFFER_SIZE];
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static void cmd_random(BaseSequentialStream *chp, int argc, char *argv[]) {
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uint16_t size = 16;
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uint16_t i = 0;
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uint8_t nl = 0;
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if (argc > 0) {
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size = atoi(argv[0]);
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}
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if (size > RANDOM_BUFFER_SIZE) {
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chprintf(chp, "random: maximum size is %d.\r\n", RANDOM_BUFFER_SIZE);
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return;
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}
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chprintf(chp, "Fetching %d random byte(s):\r\n", size);
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rngStart(&RNGD1, NULL);
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rngWrite(&RNGD1, random_buffer, size, TIME_INFINITE);
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rngStop(&RNGD1);
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for (i = 0 ; i < size ; i++) {
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chprintf(chp, "%02x ", random_buffer[i]);
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if ((nl = (((i+1) % 20)) == 0))
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chprintf(chp, "\r\n");
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}
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if (!nl)
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chprintf(chp, "\r\n");
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}
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static THD_WORKING_AREA(shell_wa, 1024);
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static const ShellCommand commands[] = {
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{"random", cmd_random},
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{NULL, NULL}
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};
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static const ShellConfig shell_cfg1 = {
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(BaseSequentialStream *)&SD1,
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commands
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};
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static SerialConfig serial_config = {
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.speed = 115200,
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.tx_pad = UART_TX,
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.rx_pad = UART_RX,
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#if NRF5_SERIAL_USE_HWFLOWCTRL == TRUE
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.rts_pad = UART_RTS,
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.cts_pad = UART_CTS,
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#endif
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};
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static THD_WORKING_AREA(waThread1, 64);
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static THD_FUNCTION(Thread1, arg) {
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(void)arg;
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uint8_t led = LED4;
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chRegSetThreadName("blinker");
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while (1) {
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palSetPad(IOPORT1, led);
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chThdSleepMilliseconds(100);
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palClearPad(IOPORT1, led);
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chThdSleepMilliseconds(100);
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}
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}
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#define printf(fmt, ...) \
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chprintf((BaseSequentialStream*)&SD1, fmt, ##__VA_ARGS__)
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/**@brief Function for application main entry.
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*/
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int main(void)
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{
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halInit();
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chSysInit();
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shellInit();
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sdStart(&SD1, &serial_config);
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palSetPad(IOPORT1, LED1);
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palSetPad(IOPORT1, LED2);
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palSetPad(IOPORT1, LED3);
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palSetPad(IOPORT1, LED4);
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chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO+1,
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Thread1, NULL);
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chThdCreateStatic(shell_wa, sizeof(shell_wa), NORMALPRIO+1,
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shellThread, (void *)&shell_cfg1);
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printf(PORT_INFO "\r\n");
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chThdSleep(2);
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printf("Priority levels %d\r\n", CORTEX_PRIORITY_LEVELS);
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test_execute((BaseSequentialStream *)&SD1);
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while (true) {
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chThdSleepMilliseconds(100);
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}
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}
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