diff options
Diffstat (limited to 'tools/gpio/gpio-hammer.c')
-rw-r--r-- | tools/gpio/gpio-hammer.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/tools/gpio/gpio-hammer.c b/tools/gpio/gpio-hammer.c index a2c7577fad5c..54fdf59dd320 100644 --- a/tools/gpio/gpio-hammer.c +++ b/tools/gpio/gpio-hammer.c @@ -25,23 +25,30 @@ int hammer_device(const char *device_name, unsigned int *lines, int num_lines, unsigned int loops) { - struct gpiohandle_data data; + struct gpio_v2_line_values values; + struct gpio_v2_line_config config; char swirr[] = "-\\|/"; int fd; int ret; int i, j; unsigned int iteration = 0; - memset(&data.values, 0, sizeof(data.values)); - ret = gpiotools_request_linehandle(device_name, lines, num_lines, - GPIOHANDLE_REQUEST_OUTPUT, &data, - "gpio-hammer"); + memset(&config, 0, sizeof(config)); + config.flags = GPIO_V2_LINE_FLAG_OUTPUT; + + ret = gpiotools_request_line(device_name, lines, num_lines, + &config, "gpio-hammer"); if (ret < 0) goto exit_error; else fd = ret; - ret = gpiotools_get_values(fd, &data); + values.mask = 0; + values.bits = 0; + for (i = 0; i < num_lines; i++) + gpiotools_set_bit(&values.mask, i); + + ret = gpiotools_get_values(fd, &values); if (ret < 0) goto exit_close_error; @@ -53,7 +60,7 @@ int hammer_device(const char *device_name, unsigned int *lines, int num_lines, } fprintf(stdout, "] on %s, initial states: [", device_name); for (i = 0; i < num_lines; i++) { - fprintf(stdout, "%d", data.values[i]); + fprintf(stdout, "%d", gpiotools_test_bit(values.bits, i)); if (i != (num_lines - 1)) fprintf(stdout, ", "); } @@ -64,14 +71,14 @@ int hammer_device(const char *device_name, unsigned int *lines, int num_lines, while (1) { /* Invert all lines so we blink */ for (i = 0; i < num_lines; i++) - data.values[i] = !data.values[i]; + gpiotools_change_bit(&values.bits, i); - ret = gpiotools_set_values(fd, &data); + ret = gpiotools_set_values(fd, &values); if (ret < 0) goto exit_close_error; /* Re-read values to get status */ - ret = gpiotools_get_values(fd, &data); + ret = gpiotools_get_values(fd, &values); if (ret < 0) goto exit_close_error; @@ -82,7 +89,8 @@ int hammer_device(const char *device_name, unsigned int *lines, int num_lines, fprintf(stdout, "["); for (i = 0; i < num_lines; i++) { - fprintf(stdout, "%d: %d", lines[i], data.values[i]); + fprintf(stdout, "%d: %d", lines[i], + gpiotools_test_bit(values.bits, i)); if (i != (num_lines - 1)) fprintf(stdout, ", "); } @@ -97,7 +105,7 @@ int hammer_device(const char *device_name, unsigned int *lines, int num_lines, ret = 0; exit_close_error: - gpiotools_release_linehandle(fd); + gpiotools_release_line(fd); exit_error: return ret; } |