| 85 | #define kUninitializedPin (255) |
| 86 | |
| 87 | int modGPIOInit(modGPIOConfiguration config, const char *port, uint8_t pin, uint32_t mode) |
| 88 | { |
| 89 | int result; |
| 90 | |
| 91 | if ((pin > 17) || port) { |
| 92 | config->pin = kUninitializedPin; |
| 93 | return -1; |
| 94 | } |
| 95 | |
| 96 | config->pin = pin; |
| 97 | |
| 98 | if (pin < 16) |
| 99 | PIN_FUNC_SELECT(gPixMuxAddr[pin], c_read8(&gPixMuxValue[pin])); |
| 100 | |
| 101 | result = modGPIOSetMode(config, mode); |
| 102 | if (result) |
| 103 | config->pin = kUninitializedPin; |
| 104 | |
| 105 | return result; |
| 106 | } |
| 107 | |
| 108 | void modGPIOUninit(modGPIOConfiguration config) |
| 109 | { |
no test coverage detected