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application: allow setting probe range

This commit is contained in:
King Kévin 2021-03-11 14:23:18 +01:00
parent 89f8c80093
commit 1facc923c3
1 changed files with 48 additions and 2 deletions
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50
application.c
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@ -69,6 +69,8 @@ const uint8_t channels[] = {ADC_CHANNEL17, ADC_CHANNEL(TARGET_CHANNEL), ADC_CHAN
static const char* channel_names[] = {"B12", "B13", "B14", "B15", "A8 ", "A9 ", "A10", "A15", "B3 ", "B4 ", "B5 ", "B6 "}; /**< names of pin connected to target signals */
static const uint32_t channel_ports[] = {GPIO_PORT(PB12), GPIO_PORT(PB13), GPIO_PORT(PB14), GPIO_PORT(PB15), GPIO_PORT(PA8), GPIO_PORT(PA9), GPIO_PORT(PA10), GPIO_PORT(PA15), GPIO_PORT(PB3), GPIO_PORT(PB4), GPIO_PORT(PB5), GPIO_PORT(PB6)}; /**< GPIO ports for signal pin */
static const uint32_t channel_pins[] = {GPIO_PIN(PB12), GPIO_PIN(PB13), GPIO_PIN(PB14), GPIO_PIN(PB15), GPIO_PIN(PA8), GPIO_PIN(PA9), GPIO_PIN(PA10), GPIO_PIN(PA15), GPIO_PIN(PB3), GPIO_PIN(PB4), GPIO_PIN(PB5), GPIO_PIN(PB6)}; /**< GPIO pins for signal pin */
static uint8_t channel_start = 0; /**< first signal of range to probe */
static uint8_t channel_stop = CHANNEL_NUMBERS - 1; /**< last signal of range to probe */
size_t putc(char c)
{
@ -255,7 +257,7 @@ static void command_voltages(void* argument)
float* voltages;
print_target(); // print target voltage (also sets measurement conditions)
puts("signal voltages:\n");
for (uint8_t i = 0; i < CHANNEL_NUMBERS; i++) {
for (uint8_t i = channel_start; i < channel_stop; i++) {
puts("- ");
puts(channel_names[i]);
mux_select(i); // select the channel
@ -282,7 +284,7 @@ static void command_types(void* argument)
gpio_set(GPIO_PORT(SIGNAL_PU_PIN), GPIO_PIN(SIGNAL_PU_PIN)); // ensure pull-up is not active
gpio_set(GPIO_PORT(TARGET_EN), GPIO_PIN(TARGET_EN)); // ensure the level shifters pulling up the signals are not enabled
for (uint8_t i = 0; i < CHANNEL_NUMBERS; i++) {
for (uint8_t i = channel_start; i < channel_stop; i++) {
puts(channel_names[i]);
puts(" ");
mux_select(i); // select the channel
@ -345,6 +347,34 @@ static void command_types(void* argument)
mux_select(-1); // disable multiplexer
}
/** set first channel of range to scan
* @param[in] argument optional pointer to first channel number
*/
static void command_channel_start(void* argument)
{
if (argument) {
const uint32_t channel = *(uint32_t*)argument;
if (channel < CHANNEL_NUMBERS && channel < channel_start) {
channel_start = channel;
}
}
printf("channels to probe: %u-%u\n", channel_start, channel_stop);
}
/** set last channel of range to scan
* @param[in] argument optional pointer to last channel number
*/
static void command_channel_stop(void* argument)
{
if (argument) {
const uint32_t channel = *(uint32_t*)argument;
if (channel < CHANNEL_NUMBERS && channel > channel_start) {
channel_stop = channel;
}
}
printf("channels to probe: %u-%u\n", channel_start, channel_stop);
}
/** display available commands
* @param[in] argument no argument required
*/
@ -620,6 +650,22 @@ static const struct menu_command_t menu_commands[] = {
.argument_description = NULL,
.command_handler = &command_types,
},
{
.shortcut = 'c',
.name = "start",
.command_description = "first channel of range to probe",
.argument = MENU_ARGUMENT_UNSIGNED,
.argument_description = "[ch]",
.command_handler = &command_channel_start,
},
{
.shortcut = 'C',
.name = "stop",
.command_description = "last channel of range to probe",
.argument = MENU_ARGUMENT_UNSIGNED,
.argument_description = "[ch]",
.command_handler = &command_channel_stop,
},
};
static void command_help(void* argument)