eaw/esp-idf
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update TWAI driver docs and registers for esp32c3

Browse Source 
This commit updates the documentation and register struct
of the TWAI driver for the ESP32-C3. Note that the register
fields for ESP32-S3 have also been updated.
This commit is contained in:
Darian Leung
2021-03-26 20:56:54 +08:00
parent 1f54d17503
commit 7087f80b1e
5 changed files with 13 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/soc/esp32c3/include/soc/soc_caps.h
View File

@@ -39,7 +39,7 @@
/*-------------------------- TWAI CAPS ---------------------------------------*/
#define SOC_TWAI_BRP_MIN 2
#define SOC_TWAI_BRP_MAX 32768
#define SOC_TWAI_BRP_MAX 16384
#define SOC_TWAI_SUPPORTS_RX_STATUS 1
/*--------------------------- SHA CAPS ---------------------------------------*/

3
components/soc/esp32c3/include/soc/twai_struct.h
View File

@@ -94,7 +94,8 @@ typedef volatile struct twai_dev_s {
uint32_t reserved_05; /* Address 5 */
union {
struct {
uint32_t brp: 14; /* BTR0[13:0] Baud Rate Prescaler */
uint32_t brp: 13; /* BTR0[12:0] Baud Rate Prescaler */
uint32_t reserved1: 1; /* Internal Reserved */
uint32_t sjw: 2; /* BTR0[15:14] Synchronization Jump Width*/
uint32_t reserved16: 16; /* Internal Reserved */
};

2
components/soc/esp32s3/include/soc/twai_caps.h
View File

@@ -19,7 +19,7 @@ extern "C" {
#endif
#define SOC_TWAI_BRP_MIN 2
#define SOC_TWAI_BRP_MAX 32768
#define SOC_TWAI_BRP_MAX 16384
#define SOC_TWAI_SUPPORTS_RX_STATUS 1

3
components/soc/esp32s3/include/soc/twai_struct.h
View File

@@ -94,7 +94,8 @@ typedef volatile struct twai_dev_s {
uint32_t reserved_05; /* Address 5 */
union {
struct {
uint32_t brp: 14; /* BTR0[13:0] Baud Rate Prescaler */
uint32_t brp: 13; /* BTR0[12:0] Baud Rate Prescaler */
uint32_t reserved1: 1; /* Internal Reserved */
uint32_t sjw: 2; /* BTR0[15:14] Synchronization Jump Width*/
uint32_t reserved16: 16; /* Internal Reserved */
};