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runtime: Convert device initialization to Go

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This commit is contained in:
Ayke van Laethem
2018-05-05 20:08:17 +02:00
parent c4f0dc90dd
commit a39951c3d7
4 changed files with 92 additions and 34 deletions
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src/runtime/runtime_nrf.c
-24
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@@ -6,30 +6,6 @@
#include "runtime_nrf.h"
#include <string.h>
void uart_init(uint32_t pin_tx) {
NRF_UART0->ENABLE = UART_ENABLE_ENABLE_Enabled;
NRF_UART0->BAUDRATE = UART_BAUDRATE_BAUDRATE_Baud115200;
NRF_UART0->TASKS_STARTTX = 1;
NRF_UART0->PSELTXD = 6;
}
void uart_send(uint8_t c) {
NRF_UART0->TXD = c;
while (NRF_UART0->EVENTS_TXDRDY != 1) {}
NRF_UART0->EVENTS_TXDRDY = 0;
}
void rtc_init() {
// Make sure the low-frequency clock is running.
NRF_CLOCK->TASKS_LFCLKSTART = 1;
while (NRF_CLOCK->EVENTS_LFCLKSTARTED == 0) {}
NRF_CLOCK->EVENTS_LFCLKSTARTED = 0;
NRF_RTC0->TASKS_START = 1;
NVIC_SetPriority(RTC0_IRQn, 3);
NVIC_EnableIRQ(RTC0_IRQn);
}
static volatile bool rtc_wakeup;
void rtc_sleep(uint32_t ticks) {