+++ /dev/null
-ao_product.h
-usbtrng-*
+++ /dev/null
-#
-# AltOS build
-#
-#
-
-include ../stmf0/Makefile.defs
-
-INC = \
- ao.h \
- ao_arch.h \
- ao_arch_funcs.h \
- ao_pins.h \
- ao_product.h \
- ao_task.h \
- ao_adc_fast.h \
- stm32f0.h
-
-#
-# Common AltOS sources
-#
-ALTOS_SRC = \
- ao_interrupt.c \
- ao_timer.c \
- ao_panic.c \
- ao_mutex.c \
- ao_dma_stm.c \
- ao_adc_fast.c \
- ao_crc_stm.c \
- ao_stdio.c \
- ao_led_stmf0.c \
- ao_romconfig.c \
- ao_boot_chain.c \
- ao_cmd.c \
- ao_usb_stm.c \
- ao_trng.c \
- ao_task.c \
- ao_product.c
-
-PRODUCT=usbtrng-v2.0
-PRODUCT_DEF=-DUSBTRNG_V_2_0
-IDPRODUCT=0x0028
-
-CFLAGS = $(PRODUCT_DEF) $(STMF0_CFLAGS) -g -Os
-
-PROGNAME=usbtrng-v2.0
-PROG=$(PROGNAME)-$(VERSION).elf
-HEX=$(PROGNAME)-$(VERSION).ihx
-
-SRC=$(ALTOS_SRC) ao_usbtrng.c
-OBJ=$(SRC:.c=.o)
-
-all: $(PROG) $(HEX)
-
-$(PROG): Makefile $(OBJ) altos.ld
- $(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(LIBS)
-
-ao_product.h: ao-make-product.5c ../Version
- $(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
-
-$(OBJ): $(INC)
-
-distclean: clean
-
-clean:
- rm -f *.o $(PROGNAME)-*.elf $(PROGNAME)-*.ihx
- rm -f ao_product.h
-
-install:
-
-uninstall:
+++ /dev/null
-/*
- * Copyright © 2015 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#ifndef _AO_PINS_H_
-#define _AO_PINS_H_
-
-#define LED_PORT_ENABLE STM_RCC_AHBENR_IOPAEN
-#define LED_PORT (&stm_gpioa)
-#define LED_PIN_RED 2
-#define LED_PIN_GREEN 3
-#define AO_LED_RED (1 << LED_PIN_RED)
-#define AO_LED_GREEN (1 << LED_PIN_GREEN)
-
-#define LEDS_AVAILABLE (AO_LED_RED | AO_LED_GREEN)
-
-#define HAS_BEEP 0
-
-/* 48MHz clock based on USB */
-#define AO_HSI48 1
-
-/* HCLK = 48MHz */
-#define AO_AHB_PRESCALER 1
-#define AO_RCC_CFGR_HPRE_DIV STM_RCC_CFGR_HPRE_DIV_1
-
-/* APB = 48MHz */
-#define AO_APB_PRESCALER 1
-#define AO_RCC_CFGR_PPRE_DIV STM_RCC_CFGR_PPRE_DIV_1
-
-#define HAS_USB 1
-#define AO_USB_DIRECTIO 1
-#define AO_PA11_PA12_RMP 0
-
-#define IS_FLASH_LOADER 0
-
-/* ADC */
-
-#define AO_ADC_PIN0_PORT (&stm_gpioa)
-#define AO_ADC_PIN0_PIN 6
-#define AO_ADC_PIN0_CH 6
-
-#define AO_ADC_RCC_AHBENR ((1 << STM_RCC_AHBENR_IOPAEN))
-
-#define AO_NUM_ADC 1
-
-/* CRC */
-#define AO_CRC_WIDTH 32
-#define AO_CRC_INIT 0xffffffff
-
-/* TRNG */
-#define AO_LED_TRNG_READ AO_LED_RED
-#define AO_LED_TRNG_WRITE AO_LED_GREEN
-
-#endif /* _AO_PINS_H_ */
+++ /dev/null
-/*
- * Copyright © 2014 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <ao.h>
-#include <ao_adc_fast.h>
-#include <ao_crc.h>
-#include <ao_trng.h>
-
-void main(void)
-{
- ao_led_init(LEDS_AVAILABLE);
- ao_led_on(AO_LED_RED);
- ao_clock_init();
- ao_task_init();
- ao_timer_init();
- ao_dma_init();
- ao_adc_init();
- ao_crc_init();
-
- ao_cmd_init();
-
- ao_usb_init();
-
- ao_trng_init();
-
- ao_led_off(AO_LED_RED);
-
- ao_start_scheduler();
-}
+++ /dev/null
-ao_product.h
-usbtrng*
+++ /dev/null
-#
-# AltOS flash loader build
-#
-#
-
-TOPDIR=../..
-HARDWARE=usbtrng-v2.0
-include $(TOPDIR)/stmf0/Makefile-flash.defs
+++ /dev/null
-/*
- * Copyright © 2013 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#ifndef _AO_PINS_H_
-#define _AO_PINS_H_
-
-#include <ao_flash_stm_pins.h>
-
-/* Red LED */
-
-#define AO_BOOT_PIN 1
-#define AO_BOOT_APPLICATION_GPIO stm_gpioa
-#define AO_BOOT_APPLICATION_PIN 2
-#define AO_BOOT_APPLICATION_VALUE 0
-#define AO_BOOT_APPLICATION_MODE AO_EXTI_MODE_PULL_DOWN
-
-#endif /* _AO_PINS_H_ */
+++ /dev/null
-#
-# AltOS build
-#
-#
-
-include ../lpc/Makefile.defs
-
-INC = \
- ao.h \
- ao_arch.h \
- ao_arch_funcs.h \
- ao_pins.h \
- ao_product.h \
- lpc.h
-
-#
-# Common AltOS sources
-#
-ALTOS_SRC = \
- ao_interrupt.c \
- ao_boot_chain.c \
- ao_romconfig.c \
- ao_product.c \
- ao_mutex.c \
- ao_panic.c \
- ao_stdio.c \
- ao_task.c \
- ao_cmd.c \
- ao_timer_lpc.c \
- ao_exti_lpc.c \
- ao_usb_lpc.c \
- ao_serial_lpc.c \
- ao_spi_lpc.c \
- ao_led_lpc.c
-
-PRODUCT=usbtrng-v0.1
-PRODUCT_DEF=-DUSBTRNG_V_0_1
-IDPRODUCT=0x0028
-
-CFLAGS = $(PRODUCT_DEF) $(LPC_CFLAGS) -g -Os
-
-PROGNAME=usbtrng-v0.1
-PROG=$(PROGNAME)-$(VERSION).elf
-HEX=$(PROGNAME)-$(VERSION).ihx
-
-SRC=$(ALTOS_SRC) ao_usbtrng.c
-OBJ=$(SRC:.c=.o)
-
-all: $(PROG) $(HEX)
-
-$(PROG): Makefile $(OBJ) altos.ld
- $(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(LIBS)
-
-ao_product.h: ao-make-product.5c ../Version
- $(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
-
-$(OBJ): $(INC)
-
-load: $(PROG)
- lpc-load $(PROG)
-
-distclean: clean
-
-clean:
- rm -f *.o $(PROGNAME)-*.elf $(PROGNAME)-*.ihx
- rm -f ao_product.h
-
-install:
-
-uninstall:
+++ /dev/null
-/*
- * Copyright © 2013 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#define HAS_BEEP 0
-
-#define AO_STACK_SIZE 384
-
-#define IS_FLASH_LOADER 0
-
-/* Crystal on the board */
-#define AO_LPC_CLKIN 12000000
-
-/* Main clock frequency. 48MHz for USB so we don't use the USB PLL */
-#define AO_LPC_CLKOUT 48000000
-
-/* System clock frequency */
-#define AO_LPC_SYSCLK 24000000
-
-#define HAS_USB 1
-
-#define HAS_USB_CONNECT 0
-#define HAS_USB_VBUS 0
-#define HAS_USB_PULLUP 1
-#define AO_USB_PULLUP_PORT 0
-#define AO_USB_PULLUP_PIN 6
-
-/* USART */
-
-#define HAS_SERIAL 1
-#define USE_SERIAL_0_STDIN 0
-#define SERIAL_0_18_19 1
-#define SERIAL_0_14_15 0
-#define SERIAL_0_17_18 0
-#define SERIAL_0_26_27 0
-
-/* SPI */
-
-#define HAS_SPI_0 0
-#define SPI_SCK0_P0_6 0
-#define HAS_SPI_1 1
-#define SPI_SCK1_P1_15 0
-#define SPI_MISO1_P0_22 1
-#define SPI_MOSI1_P0_21 0
-
-/* LED */
-
-#define LED_PORT 0
-#define LED_PIN_RED 3
-#define LED_PIN_GREEN 21
-#define AO_LED_RED (1 << LED_PIN_RED)
-#define AO_LED_GREEN (1 << LED_PIN_GREEN)
-
-#define LEDS_AVAILABLE (AO_LED_RED|AO_LED_GREEN)
-
-/* Kludge the SPI driver to not configure any
- * pin for SCK or MOSI
- */
-#define HAS_SCK1 0
-#define HAS_MOSI1 0
-
-#define AO_ADC_6 1
+++ /dev/null
-/*
- * Copyright © 2014 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <ao.h>
-
-#define AO_TRNG_SPI_BUS 1
-
-static uint32_t spi_speed = AO_SPI_SPEED_4MHz;
-
-#define AO_TRNG_SPI_BUF 1024
-
-#if 0
-
-static uint8_t *spi_buf;
-static uint8_t *spi_head, *spi_tail;
-static uint8_t spi_wakeup;
-
-static void
-ao_trng_run(void)
-{
- int this_time;
- uint8_t *end;
-
- if (!spi_buf)
- spi_buf = ao_usb_alloc(AO_TRNG_SPI_BUF);
- flush();
- ao_spi_get(AO_TRNG_SPI_BUS, spi_speed);
- spi_tail = spi_buf;
- spi_head = spi_buf;
- ao_spi_recv_ring_start(spi_buf, AO_TRNG_SPI_BUF, &spi_head, &spi_tail, &spi_wakeup, AO_TRNG_SPI_BUS);
- while (!ao_usb_out_avail) {
- ao_arch_block_interrupts();
- while (spi_head == spi_tail) {
- spi_wakeup = 0;
- ao_sleep(&spi_wakeup);
- }
- ao_arch_release_interrupts();
- if (spi_tail > spi_head)
- end = spi_buf + AO_TRNG_SPI_BUF;
- else
- end = spi_head;
- this_time = end - spi_tail;
- if (this_time > 64)
- this_time = 64;
- ao_usb_write(spi_tail, this_time);
- spi_tail += this_time;
- if (spi_tail == spi_buf + AO_TRNG_SPI_BUF)
- spi_tail = spi_buf;
- }
- ao_spi_put(AO_TRNG_SPI_BUS);
- getchar();
-}
-
-
-static void
-ao_trng_test(void)
-{
- static uint8_t random[32];
- uint8_t i;
-
- ao_spi_get(AO_TRNG_SPI_BUS, spi_speed);
- ao_spi_recv(random, sizeof (random), AO_TRNG_SPI_BUS);
- ao_spi_put(AO_TRNG_SPI_BUS);
- for (i = 0; i < sizeof (random); i++)
- printf (" %02x", random[i]);
- printf ("\n");
-}
-#endif
-
-#define ADC_RING_SIZE 512
-
-static uint8_t *adc_ring;
-static uint16_t adc_head, adc_tail;
-static uint16_t adc_wake;
-
-void lpc_adc_isr(void)
-{
- uint16_t avail;
- uint16_t this, next;
-
- this = adc_head;
- next = (this + 1) & (ADC_RING_SIZE - 1);
- if (next == adc_tail) {
- lpc_adc.inten = 0;
- return;
- }
- adc_ring[this] = lpc_adc.dr[6] >> 8;
- adc_head = next;
-
- /* If there are enough entries, wake up any waiters
- */
- avail = (next - adc_tail) & (ADC_RING_SIZE - 1);
- if (avail >= adc_wake) {
- adc_wake = 0;
- ao_wakeup(&adc_wake);
- }
-}
-
-#define AO_ADC_CLKDIV (AO_LPC_SYSCLK / 450000)
-
-static void
-ao_trng_adc_init(void)
-{
- adc_ring = ao_usb_alloc(ADC_RING_SIZE);
-
- lpc_scb.sysahbclkctrl |= (1 << LPC_SCB_SYSAHBCLKCTRL_ADC);
- lpc_scb.pdruncfg &= ~(1 << LPC_SCB_PDRUNCFG_ADC_PD);
-
- /* Enable interrupt when AO_ADC_6 is complete */
- lpc_adc.inten = 0;
-
- lpc_nvic_set_enable(LPC_ISR_ADC_POS);
- lpc_nvic_set_priority(LPC_ISR_ADC_POS, AO_LPC_NVIC_CLOCK_PRIORITY);
-
-#if AO_ADC_0
- ao_enable_analog(0, 11, 0);
-#endif
-#if AO_ADC_1
- ao_enable_analog(0, 12, 1);
-#endif
-#if AO_ADC_2
- ao_enable_analog(0, 13, 2);
-#endif
-#if AO_ADC_3
- ao_enable_analog(0, 14, 3);
-#endif
-#if AO_ADC_4
- ao_enable_analog(0, 15, 4);
-#endif
-#if AO_ADC_5
- ao_enable_analog(0, 16, 5);
-#endif
-#if AO_ADC_6
- ao_enable_analog(0, 22, 6);
-#endif
-#if AO_ADC_7
- ao_enable_analog(0, 23, 7);
-#endif
-
- lpc_adc.cr = ((1 << (LPC_ADC_CR_SEL + 6)) |
- (AO_ADC_CLKDIV << LPC_ADC_CR_CLKDIV) |
- (1 << LPC_ADC_CR_BURST) |
- (LPC_ADC_CR_CLKS_9 << LPC_ADC_CR_CLKS));
-}
-
-static void
-ao_trng_adc_dump(void)
-{
- int i;
-
- while (((adc_head - adc_tail) & (ADC_RING_SIZE - 1)) < 16) {
- lpc_adc.inten = (1 << (LPC_ADC_INTEN_ADINTEN + 6));
- adc_wake = 16;
- ao_sleep(&adc_wake);
- }
- printf("adc_head %d tail %d\n", adc_head, adc_tail);
-
- for (i = 0; i < 16; i++) {
- printf(" %4d", adc_ring[adc_tail]);
- adc_tail = (adc_tail + 1) & (ADC_RING_SIZE - 1);
- }
- printf("\n");
- lpc_adc.inten = 0;
-}
-
-static void
-ao_trng_run(void)
-{
- uint16_t this_time;
- flush();
-
- while (!ao_usb_out_avail) {
- ao_arch_block_interrupts();
- while (((adc_head - adc_tail) & (ADC_RING_SIZE - 1)) < 64) {
- lpc_adc.inten = (1 << (LPC_ADC_INTEN_ADINTEN + 6));
- adc_wake = 64;
- ao_sleep(&adc_wake);
- }
- ao_arch_release_interrupts();
-
- this_time = ADC_RING_SIZE - adc_tail;
- if (this_time > 64)
- this_time = 64;
- ao_usb_write(&adc_ring[adc_tail], this_time);
- adc_tail = (adc_tail + this_time) & (ADC_RING_SIZE - 1);
- }
- lpc_adc.inten = 0;
-}
-
-static void
-ao_trng_speed(void)
-{
- ao_cmd_decimal();
-
- if (ao_cmd_lex_u32 == 0 || ao_cmd_status != ao_cmd_success) {
- ao_cmd_status = ao_cmd_success;
- printf ("Current spi speed %d\n", spi_speed);
- } else {
- spi_speed = ao_cmd_lex_u32;
- }
-}
-
-static const struct ao_cmds ao_trng_cmds[] = {
-// { ao_trng_test, "R\0Dump some random numbers" },
- { ao_trng_run, "s\0Send random bits until char" },
- { ao_trng_speed, "S <speed>\0Set SPI speed (48MHz/speed)" },
- { ao_trng_adc_dump, "a\0Dump ADC data" },
- { 0, NULL }
-};
-
-void
-main(void)
-{
- ao_clock_init();
- ao_task_init();
- ao_timer_init();
-
-// ao_spi_init();
- ao_usb_init();
-
- ao_trng_adc_init();
-
- ao_serial_init();
-
- ao_led_init(LEDS_AVAILABLE);
-
- ao_cmd_init();
-
- ao_cmd_register(ao_trng_cmds);
-
- ao_start_scheduler();
-}
+++ /dev/null
-#
-# AltOS flash loader build
-#
-#
-
-TOPDIR=../..
-HARDWARE=usbtrng-v0.1
-include $(TOPDIR)/lpc/Makefile-flash.defs
+++ /dev/null
-/*
- * Copyright © 2013 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#ifndef _AO_PINS_H_
-#define _AO_PINS_H_
-
-#include <ao_flash_lpc_pins.h>
-
-#define AO_BOOT_PIN 1
-#define AO_BOOT_APPLICATION_GPIO 0
-#define AO_BOOT_APPLICATION_PIN 19
-#define AO_BOOT_APPLICATION_VALUE 1
-#define AO_BOOT_APPLICATION_MODE AO_EXTI_MODE_PULL_UP
-
-#define HAS_USB_PULLUP 1
-#define AO_USB_PULLUP_PORT 0
-#define AO_USB_PULLUP_PIN 6
-
-#endif /* _AO_PINS_H_ */
projects / fw / altos / commitdiff