Andrew Boyson
Central Heating controller using the real time clock, PHY module for internet, 1-wire interface for temperature sensors, a system log and a configuration file
Dependencies: net 1-wire lpc1768 crypto clock web fram log
/media/uploads/andrewboyson/heating.sch
/media/uploads/andrewboyson/heating.brd
/media/uploads/andrewboyson/eagle.epf
Diff: main/periphs.c
- Revision:
- 1:ccc66fdf858d
- Child:
- 5:82197a6997fd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main/periphs.c Sun Jan 28 14:41:12 2018 +0000
@@ -0,0 +1,25 @@
+#include "defs.h"
+
+void PeriphsInit (void)
+{
+ //Peripheral power - Table 46
+ LPC_SC->PCONP = 0;
+ LPC_SC->PCONP |= 1 << 1; //TIMER0
+ LPC_SC->PCONP |= 1 << 2; //TIMER1
+ LPC_SC->PCONP |= 1 << 3; //UART0
+ LPC_SC->PCONP |= 1 << 4; //UART1
+ LPC_SC->PCONP |= 1 << 9; //RTC
+ LPC_SC->PCONP |= 1 << 10; //SSP1
+ LPC_SC->PCONP |= 1 << 15; //GPIO
+ LPC_SC->PCONP |= 1 << 30; //ENET
+
+ //Peripheral clock must be selected before PLL0 enabling and connecting
+ //Default is 00 == divide by 4; need 01 to have divide by 1
+ LPC_SC->PCLKSEL0 = 0;
+ LPC_SC->PCLKSEL1 = 0;
+ LPC_SC->PCLKSEL0 |= 1 << 2; //TIM0
+ LPC_SC->PCLKSEL0 |= 1 << 4; //TIM1
+ LPC_SC->PCLKSEL0 |= 1 << 6; //UART0
+ LPC_SC->PCLKSEL0 |= 1 << 8; //UART1
+ LPC_SC->PCLKSEL0 |= 1 << 20; //SSP1
+}