dwm_gpio_value_get
Reads pin value.
-
void dwm_gpio_value_get(uint8_t gpio_idx, uint8_t *value);
- Parameters
gpio_idx – ? 8-bit integer ? (see the section gpio_idx for allowed values)
output – Status code [, gpio_val].
gpio_val – ‘0’ | ‘1’
C code example
uint8_t value;
dwm_gpio_value_get(DWM_GPIO_IDX_13, &value);
printf(“%u\n”, value);
SPI/UART example
TLV Request |
||
|---|---|---|
Type |
Length |
Value |
pin index |
||
0x2b |
0x01 |
0x0D |
Type 0x2b means command dwm_gpio_value_get
TLV Response |
|||||
|---|---|---|---|---|---|
Type |
Length |
value (see error codes) |
Type |
Length |
Value |
pin Value (0,1) |
|||||
0x40 |
0x01 |
0x00 |
0x55 |
0x01 |
0x00 |
Type 0x40 means err_code of previous command Type 0x55 means pin value