diff options
Diffstat (limited to 'src/drivers/px4io')
| -rw-r--r-- | src/drivers/px4io/px4io.cpp | 110 | ||||
| -rw-r--r-- | src/drivers/px4io/px4io_uploader.cpp | 5 |
2 files changed, 111 insertions, 4 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index 0ed30ed91..5d35ecb8d 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -54,6 +54,7 @@ #include <unistd.h> #include <fcntl.h> #include <math.h> +#include <crc32.h> #include <arch/board/board.h> @@ -94,6 +95,8 @@ extern device::Device *PX4IO_serial_interface() weak_function; #define PX4IO_SET_DEBUG _IOC(0xff00, 0) #define PX4IO_INAIR_RESTART_ENABLE _IOC(0xff00, 1) +#define PX4IO_REBOOT_BOOTLOADER _IOC(0xff00, 2) +#define PX4IO_CHECK_CRC _IOC(0xff00, 3) #define UPDATE_INTERVAL_MIN 2 // 2 ms -> 500 Hz #define ORB_CHECK_INTERVAL 200000 // 200 ms -> 5 Hz @@ -1605,11 +1608,13 @@ void PX4IO::print_status() { /* basic configuration */ - printf("protocol %u hardware %u bootloader %u buffer %uB\n", + printf("protocol %u hardware %u bootloader %u buffer %uB crc 0x%04x%04x\n", io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION), io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION), io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_BOOTLOADER_VERSION), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER)); + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_CRC), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_CRC+1)); printf("%u controls %u actuators %u R/C inputs %u analog inputs %u relays\n", io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT), io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ACTUATOR_COUNT), @@ -2092,6 +2097,29 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) ret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_SET_DEBUG, arg); break; + case PX4IO_REBOOT_BOOTLOADER: + if (system_status() & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) + return -EINVAL; + + /* reboot into bootloader - arg must be PX4IO_REBOOT_BL_MAGIC */ + io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_REBOOT_BL, arg); + // we don't expect a reply from this operation + ret = OK; + break; + + case PX4IO_CHECK_CRC: { + /* check IO firmware CRC against passed value */ + uint32_t io_crc = 0; + ret = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_CRC, (uint16_t *)&io_crc, 2); + if (ret != OK) + return ret; + if (io_crc != arg) { + debug("crc mismatch 0x%08x 0x%08x", (unsigned)io_crc, arg); + return -EINVAL; + } + break; + } + case PX4IO_INAIR_RESTART_ENABLE: /* set/clear the 'in-air restart' bit */ @@ -2619,6 +2647,82 @@ px4io_main(int argc, char *argv[]) exit(0); } + if (!strcmp(argv[1], "forceupdate")) { + /* + force update of the IO firmware without requiring + the user to hold the safety switch down + */ + if (argc <= 3) { + printf("usage: px4io forceupdate MAGIC filename\n"); + exit(1); + } + if (g_dev == nullptr) { + printf("px4io is not started\n"); + exit(1); + } + uint16_t arg = atol(argv[2]); + int ret = g_dev->ioctl(nullptr, PX4IO_REBOOT_BOOTLOADER, arg); + if (ret != OK) { + printf("reboot failed - %d\n", ret); + exit(1); + } + + // tear down the px4io instance + delete g_dev; + + // upload the specified firmware + const char *fn[2]; + fn[0] = argv[3]; + fn[1] = nullptr; + PX4IO_Uploader *up = new PX4IO_Uploader; + up->upload(&fn[0]); + delete up; + exit(0); + } + + if (!strcmp(argv[1], "checkcrc")) { + /* + check IO CRC against CRC of a file + */ + if (argc <= 2) { + printf("usage: px4io checkcrc filename\n"); + exit(1); + } + if (g_dev == nullptr) { + printf("px4io is not started\n"); + exit(1); + } + int fd = open(argv[2], O_RDONLY); + if (fd == -1) { + printf("open of %s failed - %d\n", argv[2], errno); + exit(1); + } + const uint32_t app_size_max = 0xf000; + uint32_t fw_crc = 0; + uint32_t nbytes = 0; + while (true) { + uint8_t buf[16]; + int n = read(fd, buf, sizeof(buf)); + if (n <= 0) break; + fw_crc = crc32part(buf, n, fw_crc); + nbytes += n; + } + close(fd); + while (nbytes < app_size_max) { + uint8_t b = 0xff; + fw_crc = crc32part(&b, 1, fw_crc); + nbytes++; + } + + int ret = g_dev->ioctl(nullptr, PX4IO_CHECK_CRC, fw_crc); + if (ret != OK) { + printf("check CRC failed - %d\n", ret); + exit(1); + } + printf("CRCs match\n"); + exit(0); + } + if (!strcmp(argv[1], "rx_dsm") || !strcmp(argv[1], "rx_dsm_10bit") || !strcmp(argv[1], "rx_dsm_11bit") || @@ -2636,5 +2740,5 @@ px4io_main(int argc, char *argv[]) bind(argc, argv); out: - errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'bind' or 'update'"); + errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'bind', 'checkcrc', 'forceupdate' or 'update'"); } diff --git a/src/drivers/px4io/px4io_uploader.cpp b/src/drivers/px4io/px4io_uploader.cpp index d01dedb0d..41f93a8ee 100644 --- a/src/drivers/px4io/px4io_uploader.cpp +++ b/src/drivers/px4io/px4io_uploader.cpp @@ -274,7 +274,10 @@ PX4IO_Uploader::drain() int ret; do { - ret = recv(c, 1000); + // the small recv timeout here is to allow for fast + // drain when rebooting the io board for a forced + // update of the fw without using the safety switch + ret = recv(c, 40); #ifdef UDEBUG if (ret == OK) { |