amiro-os / devices / PowerManagement / exti.cpp @ 753ccd04
History | View | Annotate | Download (2.934 KB)
| 1 |
#include <ch.hpp> |
|---|---|
| 2 |
#include <hal.h> |
| 3 |
|
| 4 |
#include <board.h> |
| 5 |
|
| 6 |
#include "exti.hpp" |
| 7 |
|
| 8 |
volatile uint32_t shutdown_now = 0x00000000u; |
| 9 |
volatile uint32_t pathdc_change = 0x00000000u; |
| 10 |
|
| 11 |
EXTConfig extcfg = {
|
| 12 |
|
| 13 |
{
|
| 14 |
/* channel 0 */
|
| 15 |
{
|
| 16 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 17 |
/* cb */ NULL, |
| 18 |
}, |
| 19 |
/* channel 1 */
|
| 20 |
{
|
| 21 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 22 |
/* cb */ NULL, |
| 23 |
}, |
| 24 |
/* channel 2 */
|
| 25 |
{
|
| 26 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 27 |
/* cb */ NULL, |
| 28 |
}, |
| 29 |
/* channel 3 */
|
| 30 |
{
|
| 31 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 32 |
/* cb */ NULL, |
| 33 |
}, |
| 34 |
/* channel 4 */
|
| 35 |
{
|
| 36 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 37 |
/* cb */ NULL, |
| 38 |
}, |
| 39 |
/* channel 5 */
|
| 40 |
{
|
| 41 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 42 |
/* cb */ NULL, |
| 43 |
}, |
| 44 |
/* channel 6 */
|
| 45 |
{
|
| 46 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 47 |
/* cb */ NULL, |
| 48 |
}, |
| 49 |
/* channel 7 */
|
| 50 |
{
|
| 51 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 52 |
/* cb */ NULL, |
| 53 |
}, |
| 54 |
/* channel 8 */
|
| 55 |
{
|
| 56 |
/* mode */ EXT_MODE_GPIOC | EXT_CH_MODE_AUTOSTART | EXT_CH_MODE_BOTH_EDGES,
|
| 57 |
/* cb */ pathdc_cb,
|
| 58 |
}, |
| 59 |
/* channel 9 */
|
| 60 |
{
|
| 61 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 62 |
/* cb */ NULL, |
| 63 |
}, |
| 64 |
/* channel A */
|
| 65 |
{
|
| 66 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 67 |
/* cb */ NULL, |
| 68 |
}, |
| 69 |
/* channel B */
|
| 70 |
{
|
| 71 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 72 |
/* cb */ NULL, |
| 73 |
}, |
| 74 |
/* channel C */
|
| 75 |
{
|
| 76 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 77 |
/* cb */ NULL, |
| 78 |
}, |
| 79 |
/* channel D */
|
| 80 |
{
|
| 81 |
/* mode */ EXT_MODE_GPIOC | EXT_CH_MODE_AUTOSTART | EXT_CH_MODE_FALLING_EDGE,
|
| 82 |
/* cb */ power_down_cb,
|
| 83 |
}, |
| 84 |
/* channel E */
|
| 85 |
{
|
| 86 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 87 |
/* cb */ NULL, |
| 88 |
}, |
| 89 |
/* channel F */
|
| 90 |
{
|
| 91 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 92 |
/* cb */ NULL, |
| 93 |
}, |
| 94 |
/* channel 10 */
|
| 95 |
{
|
| 96 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 97 |
/* cb */ NULL, |
| 98 |
}, |
| 99 |
/* channel 11 */
|
| 100 |
{
|
| 101 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 102 |
/* cb */ NULL, |
| 103 |
}, |
| 104 |
/* channel 12 */
|
| 105 |
{
|
| 106 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 107 |
/* cb */ NULL, |
| 108 |
}, |
| 109 |
/* channel 13 */
|
| 110 |
{
|
| 111 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 112 |
/* cb */ NULL, |
| 113 |
}, |
| 114 |
/* channel 14 */
|
| 115 |
{
|
| 116 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 117 |
/* cb */ NULL, |
| 118 |
}, |
| 119 |
/* channel 15 */
|
| 120 |
{
|
| 121 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 122 |
/* cb */ NULL, |
| 123 |
}, |
| 124 |
/* channel 16 */
|
| 125 |
{
|
| 126 |
/* mode */ EXT_CH_MODE_DISABLED,
|
| 127 |
/* cb */ NULL, |
| 128 |
}, |
| 129 |
} |
| 130 |
}; |
| 131 |
|
| 132 |
void power_down_cb(EXTDriver *extp, expchannel_t channel) {
|
| 133 |
|
| 134 |
(void) extp;
|
| 135 |
(void) channel;
|
| 136 |
// make sure we don't accidentally power down when somebody tries to wake us
|
| 137 |
if (!palReadPad(GPIOC, GPIOC_SYS_PD_N))
|
| 138 |
palWritePad(GPIOC, GPIOC_SYS_INT_N, PAL_LOW); // indicate that the module needs some time to shut down
|
| 139 |
shutdown_now = 5; // = SHUTDOWN_HANDLE_REQUEST in main.cpp |
| 140 |
} |
| 141 |
|
| 142 |
void pathdc_cb(EXTDriver *extp, expchannel_t channel) {
|
| 143 |
|
| 144 |
(void) extp;
|
| 145 |
(void) channel;
|
| 146 |
|
| 147 |
pathdc_change = ~0u;
|
| 148 |
|
| 149 |
} |