// io-hub - Modular Input/Output. {{{ // // Copyright (C) 2013 Nicolas Schodet // // APBTeam: // Web: http://apbteam.org/ // Email: team AT apbteam DOT org // // 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 "ucoolib/hal/uart/uart.hh" #include "ucoolib/arch/arch.hh" #include "ucoolib/common.hh" #include #include "ucoolib/hal/gpio/gpio.hh" #include "ucoolib/dev/xmodem/xmodem.hh" #include "ucoolib/utils/delay.hh" #include "self_programming.hh" class BootloaderReceiver : public ucoo::XmodemReceiver { uint32_t addr_; public: BootloaderReceiver (uint32_t addr) : addr_ (addr) { } int write (const char *buf, int count) { self_programming_write (addr_, buf, count); addr_ += count; return count; } }; int main (int argc, const char **argv) { ucoo::arch_init (argc, argv); // D8, D9: UART3 // C12, D2: UART5 rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPCEN); rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN); gpio_mode_setup (GPIOC, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO12); gpio_mode_setup (GPIOD, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO2 | GPIO8 | GPIO9); gpio_set_af (GPIOC, GPIO_AF8, GPIO12); gpio_set_af (GPIOD, GPIO_AF8, GPIO2); gpio_set_af (GPIOD, GPIO_AF7, GPIO8 | GPIO9); ucoo::Uart u0 (2), u1 (4); u0.enable (38400, ucoo::Uart::EVEN, 1); u1.enable (38400, ucoo::Uart::EVEN, 1); ucoo::Uart *u[] = { &u0, &u1 }; const char welcome[] = "Press enter to start Xmodem receiver\n"; int i; for (i = 0; i < (int) lengthof (u); i++) { u[i]->write (welcome, sizeof (welcome) - 1); u[i]->block (false); } for (i = 0; ; i = (i + 1) % lengthof (u)) { int c = u[i]->getc (); if (c == '\n') break; } BootloaderReceiver receiver (0x8000000); ucoo::xmodem_receive (*u[i], receiver); ucoo::delay (1); ucoo::arch_reset (); }