Diff: targets/hal/TARGET_Atmel/common2/services/delay/sam0/systick_counter.c

Revision:

613:bc40b8d2aec4

Parent:

612:fba1c7dc54c0

Child:

614:9d86c2ae5de0

--- a/targets/hal/TARGET_Atmel/common2/services/delay/sam0/systick_counter.c	Tue Aug 18 15:00:09 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,50 +0,0 @@
-#include "delay.h"
-
-/**
- * Value used to calculate ms delay. Default to be used with a 8MHz clock;
- */
-static uint32_t cycles_per_ms = 8000000UL / 1000;
-static uint32_t cycles_per_us = 8000000UL / 1000000;
-
-/**
- * \brief Initialize the delay driver.
- *
- * This must be called during start up to initialize the delay routine with
- * the current used main clock. It must run any time the main CPU clock is changed.
- */
-void delay_init(void)
-{
-    cycles_per_ms = system_gclk_gen_get_hz(0);
-    cycles_per_ms /= 1000;
-    cycles_per_us = cycles_per_ms / 1000;
-
-    SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk;
-}
-
-/**
- * \brief Delay loop to delay at least n number of microseconds
- *
- * \param n  Number of microseconds to wait
- */
-void delay_cycles_us(
-    uint32_t n)
-{
-    while (n--) {
-        /* Devide up to blocks of 10u */
-        delay_cycles(cycles_per_us);
-    }
-}
-
-/**
- * \brief Delay loop to delay at least n number of milliseconds
- *
- * \param n  Number of milliseconds to wait
- */
-void delay_cycles_ms(
-    uint32_t n)
-{
-    while (n--) {
-        /* Devide up to blocks of 1ms */
-        delay_cycles(cycles_per_ms);
-    }
-}