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check as3956 on startup

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This commit is contained in:
merlokk
2019-01-27 23:35:20 +02:00
parent 2049020b92
commit 4c941997b4
7 changed files with 42 additions and 16 deletions
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15
targets/stm32l432/src/ams.h
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@ -1,8 +1,12 @@
// AS3956 interface
// https://ams.com/as3956
// https://ams.com/documents/20143/36005/AS3956_DS000546_7-00.pdf
#ifndef _AMS_H_
#define _AMS_H_
#include <stdint.h>
#include <stdint.h>
#include <stdbool.h>
#include "stm32l4xx_ll_gpio.h"
@ -35,7 +39,7 @@ typedef union
#define SELECT() LL_GPIO_ResetOutputPin(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN)
#define UNSELECT() LL_GPIO_SetOutputPin(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN)
void ams_init();
bool ams_init();
void ams_read_buffer(uint8_t * data, int len);
void ams_write_buffer(uint8_t * data, int len);
@ -92,7 +96,14 @@ void ams_write_reg(uint8_t addr, uint8_t tx);
#define AMS_REG_BUF2 0x0c
#define AMS_BUF_LEN_MASK 0x1f
#define AMS_BUF_INVALID 0x80
#define AMS_REG_BUF1 0x0d
// ... //
#define AMS_REG_PRODUCT_TYPE 0x1c
#define AMS_REG_PRODUCT_SUBTYPE 0x1d
#define AMS_REG_VERSION_MAJOR 0x1e
#define AMS_REG_VERSION_MINOR 0x1f
#define AMS_CONFIG_UID_ADDR 0x00
#define AMS_CONFIG_BLOCK0_ADDR 0x7e
#define AMS_CONFIG_BLOCK1_ADDR 0x7f