diff options
author | Grant Morphett <grant@gmorph.com> | 2014-12-20 15:21:16 +1100 |
---|---|---|
committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-12-21 14:59:47 +0100 |
commit | 1910b7e88be1bd92dc47e5b0457d50b0274f6297 (patch) | |
tree | 5c7ccbc614660d3372464ad6969ede9f05ef79b2 /src/drivers/mpu6000 | |
parent | b4dacfba3a033d4d5c810c99d085e9444a360601 (diff) | |
download | px4-firmware-1910b7e88be1bd92dc47e5b0457d50b0274f6297.tar.gz px4-firmware-1910b7e88be1bd92dc47e5b0457d50b0274f6297.tar.bz2 px4-firmware-1910b7e88be1bd92dc47e5b0457d50b0274f6297.zip |
MPU6000: Add regdump command
Add mpu6000 regdump command for debugging mpu6000.
Diffstat (limited to 'src/drivers/mpu6000')
-rw-r--r-- | src/drivers/mpu6000/mpu6000.cpp | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/src/drivers/mpu6000/mpu6000.cpp b/src/drivers/mpu6000/mpu6000.cpp index a95e041a1..c9c27892f 100644 --- a/src/drivers/mpu6000/mpu6000.cpp +++ b/src/drivers/mpu6000/mpu6000.cpp @@ -194,6 +194,8 @@ public: */ void print_info(); + void print_registers(); + protected: virtual int probe(); @@ -1414,6 +1416,21 @@ MPU6000::print_info() _gyro_reports->print_info("gyro queue"); } +void +MPU6000::print_registers() +{ + printf("MPU6000 registers\n"); + for (uint8_t reg=MPUREG_PRODUCT_ID; reg<=108; reg++) { + uint8_t v = read_reg(reg); + printf("%02x:%02x ",(unsigned)reg, (unsigned)v); + if ((reg - (MPUREG_PRODUCT_ID-1)) % 13 == 0) { + printf("\n"); + } + } + printf("\n"); +} + + MPU6000_gyro::MPU6000_gyro(MPU6000 *parent, const char *path) : CDev("MPU6000_gyro", path), _parent(parent), @@ -1479,6 +1496,7 @@ void start(bool, enum Rotation); void test(bool); void reset(bool); void info(bool); +void regdump(bool); void usage(); /** @@ -1654,10 +1672,26 @@ info(bool external_bus) exit(0); } +/** + * Dump the register information + */ +void +regdump(bool external_bus) +{ + MPU6000 **g_dev_ptr = external_bus?&g_dev_ext:&g_dev_int; + if (*g_dev_ptr == nullptr) + errx(1, "driver not running"); + + printf("regdump @ %p\n", *g_dev_ptr); + (*g_dev_ptr)->print_registers(); + + exit(0); +} + void usage() { - warnx("missing command: try 'start', 'info', 'test', 'reset'"); + warnx("missing command: try 'start', 'info', 'test', 'reset', 'regdump'"); warnx("options:"); warnx(" -X (external bus)"); warnx(" -R rotation"); @@ -1714,5 +1748,11 @@ mpu6000_main(int argc, char *argv[]) if (!strcmp(verb, "info")) mpu6000::info(external_bus); - errx(1, "unrecognized command, try 'start', 'test', 'reset' or 'info'"); + /* + * Print register information. + */ + if (!strcmp(verb, "regdump")) + mpu6000::regdump(external_bus); + + errx(1, "unrecognized command, try 'start', 'test', 'reset', 'info' or 'regdump'"); } |