Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_ARM_SSG/TARGET_BEETLE/system_core_beetle.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 * PackageLicenseDeclared: Apache-2.0
<> 144:ef7eb2e8f9f7 3 * Copyright (c) 2015 ARM Limited
<> 144:ef7eb2e8f9f7 4 *
<> 144:ef7eb2e8f9f7 5 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 6 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 7 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 8 *
<> 144:ef7eb2e8f9f7 9 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 12 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 14 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 15 * limitations under the License.
<> 144:ef7eb2e8f9f7 16 */
<> 144:ef7eb2e8f9f7 17
<> 144:ef7eb2e8f9f7 18 #ifndef SYSTEM_CORE_BEETLE_H
<> 144:ef7eb2e8f9f7 19 #define SYSTEM_CORE_BEETLE_H
<> 144:ef7eb2e8f9f7 20
<> 144:ef7eb2e8f9f7 21 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 22 extern "C" {
<> 144:ef7eb2e8f9f7 23 #endif
<> 144:ef7eb2e8f9f7 24
<> 144:ef7eb2e8f9f7 25 /*
<> 144:ef7eb2e8f9f7 26 * SystemCoreConfig(): Configure the System Core
<> 144:ef7eb2e8f9f7 27 */
<> 144:ef7eb2e8f9f7 28 void SystemCoreConfig(void);
<> 144:ef7eb2e8f9f7 29
<> 144:ef7eb2e8f9f7 30 /* POWER MANAGEMENT */
<> 144:ef7eb2e8f9f7 31 /* Power Mode Type Definition */
<> 144:ef7eb2e8f9f7 32 typedef enum {
<> 144:ef7eb2e8f9f7 33 /* Sleep Power Mode */
<> 144:ef7eb2e8f9f7 34 POWER_MODE_SLEEP = 0,
<> 144:ef7eb2e8f9f7 35 /* Deep Sleep Power Mode */
<> 144:ef7eb2e8f9f7 36 POWER_MODE_DEEP_SLEEP = 1
<> 144:ef7eb2e8f9f7 37 } power_mode_t;
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /* APB System Core Clocks */
<> 144:ef7eb2e8f9f7 40 #define SYSTEM_CORE_TIMER0 (1 << 0)
<> 144:ef7eb2e8f9f7 41 #define SYSTEM_CORE_TIMER1 (1 << 1)
<> 144:ef7eb2e8f9f7 42 #define SYSTEM_CORE_DUALTIMER0 (1 << 2)
<> 144:ef7eb2e8f9f7 43 #define SYSTEM_CORE_UART0 (1 << 4)
<> 144:ef7eb2e8f9f7 44 #define SYSTEM_CORE_UART1 (1 << 5)
<> 144:ef7eb2e8f9f7 45 #define SYSTEM_CORE_I2C0 (1 << 7)
<> 144:ef7eb2e8f9f7 46 #define SYSTEM_CORE_WDOG (1 << 8)
<> 144:ef7eb2e8f9f7 47 #define SYSTEM_CORE_QSPI (1 << 11)
<> 144:ef7eb2e8f9f7 48 #define SYSTEM_CORE_SPI0 (1 << 12)
<> 144:ef7eb2e8f9f7 49 #define SYSTEM_CORE_SPI1 (1 << 13)
<> 144:ef7eb2e8f9f7 50 #define SYSTEM_CORE_I2C1 (1 << 14)
<> 144:ef7eb2e8f9f7 51 #define SYSTEM_CORE_TRNG (1 << 15) /* TRNG can not be a wakeup source */
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /*
<> 144:ef7eb2e8f9f7 54 * SystemPowerConfig(): Configures the System Power Modes
<> 144:ef7eb2e8f9f7 55 */
<> 144:ef7eb2e8f9f7 56 void SystemPowerConfig(void);
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 /*
<> 144:ef7eb2e8f9f7 59 * SystemPowerSuspend(): Enters in System Suspend
<> 144:ef7eb2e8f9f7 60 */
<> 144:ef7eb2e8f9f7 61 void SystemPowerSuspend(power_mode_t mode);
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 /*
<> 144:ef7eb2e8f9f7 64 * SystemPowerResume(): Returns from System Suspend
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 void SystemPowerResume(power_mode_t mode);
<> 144:ef7eb2e8f9f7 67
<> 144:ef7eb2e8f9f7 68 /*
<> 144:ef7eb2e8f9f7 69 * Definitions for storing static configuration data in Beetle
<> 144:ef7eb2e8f9f7 70 * This is not strictly persistent data as it will get wiped out on chip erase.
<> 144:ef7eb2e8f9f7 71 *
<> 144:ef7eb2e8f9f7 72 * There are only read functions provided.
<> 144:ef7eb2e8f9f7 73 * No Write function to prevent accidental writes resulting in
<> 144:ef7eb2e8f9f7 74 * the system being non responsive.
<> 144:ef7eb2e8f9f7 75 * Use the Flash manual before trying to write anything in the last 4k.
<> 144:ef7eb2e8f9f7 76 */
<> 144:ef7eb2e8f9f7 77 #define SYSTEM_CORE_CONFIG_DATA_SIZE (0x200) /* 512 bytes*/
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 typedef struct {
<> 144:ef7eb2e8f9f7 80 uint32_t BD_ADDR[2];
<> 144:ef7eb2e8f9f7 81
<> 144:ef7eb2e8f9f7 82 /*rest reserved*/
<> 144:ef7eb2e8f9f7 83 uint32_t reserved[SYSTEM_CORE_CONFIG_DATA_SIZE - 2];
<> 144:ef7eb2e8f9f7 84 } SystemCoreConfigData;
<> 144:ef7eb2e8f9f7 85
<> 144:ef7eb2e8f9f7 86 /*
<> 144:ef7eb2e8f9f7 87 * __System_Config_GetBDAddr(): Address for the BLE device on the air.
<> 144:ef7eb2e8f9f7 88 */
<> 144:ef7eb2e8f9f7 89 void __System_Config_GetBDAddr(uint8_t *addr, uint8_t len);
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 92 }
<> 144:ef7eb2e8f9f7 93 #endif
<> 144:ef7eb2e8f9f7 94 #endif /* SYSTEM_CORE_BEETLE_H */